CN104211631A - 一类吲哚类化合物、其制备方法、药物组合物及应用 - Google Patents
一类吲哚类化合物、其制备方法、药物组合物及应用 Download PDFInfo
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- CN104211631A CN104211631A CN201310211442.6A CN201310211442A CN104211631A CN 104211631 A CN104211631 A CN 104211631A CN 201310211442 A CN201310211442 A CN 201310211442A CN 104211631 A CN104211631 A CN 104211631A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 126
- -1 Indoles compound Chemical class 0.000 title claims abstract description 112
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- 208000004403 Prostatic Hyperplasia Diseases 0.000 claims abstract description 28
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- 201000010099 disease Diseases 0.000 claims abstract description 13
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 13
- 206010046555 Urinary retention Diseases 0.000 claims abstract description 8
- 206010071445 Bladder outlet obstruction Diseases 0.000 claims abstract description 7
- 208000003800 Urinary Bladder Neck Obstruction Diseases 0.000 claims abstract description 7
- 208000014001 urinary system disease Diseases 0.000 claims abstract description 7
- 102000030619 alpha-1 Adrenergic Receptor Human genes 0.000 claims abstract description 6
- 108020004102 alpha-1 Adrenergic Receptor Proteins 0.000 claims abstract description 6
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- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 claims abstract 10
- 229910052736 halogen Inorganic materials 0.000 claims description 190
- 150000002367 halogens Chemical class 0.000 claims description 187
- 125000000217 alkyl group Chemical group 0.000 claims description 84
- 239000001257 hydrogen Substances 0.000 claims description 71
- 229910052739 hydrogen Inorganic materials 0.000 claims description 71
- 238000006243 chemical reaction Methods 0.000 claims description 68
- 150000002431 hydrogen Chemical class 0.000 claims description 58
- 125000003545 alkoxy group Chemical group 0.000 claims description 53
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 42
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- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 27
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 27
- 229910052794 bromium Inorganic materials 0.000 claims description 27
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims description 22
- 150000003839 salts Chemical class 0.000 claims description 22
- 125000000000 cycloalkoxy group Chemical group 0.000 claims description 17
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 16
- 239000012453 solvate Substances 0.000 claims description 16
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- 125000004448 alkyl carbonyl group Chemical group 0.000 claims description 10
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- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 9
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- 125000006569 (C5-C6) heterocyclic group Chemical group 0.000 claims description 8
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 8
- VIMMECPCYZXUCI-MIMFYIINSA-N (4s,6r)-6-[(1e)-4,4-bis(4-fluorophenyl)-3-(1-methyltetrazol-5-yl)buta-1,3-dienyl]-4-hydroxyoxan-2-one Chemical compound CN1N=NN=C1C(\C=C\[C@@H]1OC(=O)C[C@@H](O)C1)=C(C=1C=CC(F)=CC=1)C1=CC=C(F)C=C1 VIMMECPCYZXUCI-MIMFYIINSA-N 0.000 claims description 6
- 125000004793 2,2,2-trifluoroethoxy group Chemical group FC(CO*)(F)F 0.000 claims description 6
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- 238000005917 acylation reaction Methods 0.000 claims description 6
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 6
- 125000005196 alkyl carbonyloxy group Chemical group 0.000 claims description 6
- 125000000304 alkynyl group Chemical group 0.000 claims description 6
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 claims description 6
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 6
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- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 6
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 claims description 6
- 238000006170 formylation reaction Methods 0.000 claims description 5
- USZLCYNVCCDPLQ-UHFFFAOYSA-N hydron;n-methoxymethanamine;chloride Chemical compound Cl.CNOC USZLCYNVCCDPLQ-UHFFFAOYSA-N 0.000 claims description 5
- YDCHPLOFQATIDS-UHFFFAOYSA-N methyl 2-bromoacetate Chemical compound COC(=O)CBr YDCHPLOFQATIDS-UHFFFAOYSA-N 0.000 claims description 5
- 150000007522 mineralic acids Chemical class 0.000 claims description 5
- MCSAJNNLRCFZED-UHFFFAOYSA-N nitroethane Chemical compound CC[N+]([O-])=O MCSAJNNLRCFZED-UHFFFAOYSA-N 0.000 claims description 5
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- HBENZIXOGRCSQN-VQWWACLZSA-N (1S,2S,6R,14R,15R,16R)-5-(cyclopropylmethyl)-16-[(2S)-2-hydroxy-3,3-dimethylpentan-2-yl]-15-methoxy-13-oxa-5-azahexacyclo[13.2.2.12,8.01,6.02,14.012,20]icosa-8(20),9,11-trien-11-ol Chemical compound N1([C@@H]2CC=3C4=C(C(=CC=3)O)O[C@H]3[C@@]5(OC)CC[C@@]2([C@@]43CC1)C[C@@H]5[C@](C)(O)C(C)(C)CC)CC1CC1 HBENZIXOGRCSQN-VQWWACLZSA-N 0.000 claims description 4
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- MNIPVWXWSPXERA-IDNZQHFXSA-N (6r,7r)-1-[(4s,5r)-4-acetyloxy-5-methyl-3-methylidene-6-phenylhexyl]-4,7-dihydroxy-6-(11-phenoxyundecanoyloxy)-2,8-dioxabicyclo[3.2.1]octane-3,4,5-tricarboxylic acid Chemical compound C([C@@H](C)[C@H](OC(C)=O)C(=C)CCC12[C@@H]([C@@H](OC(=O)CCCCCCCCCCOC=3C=CC=CC=3)C(O1)(C(O)=O)C(O)(C(O2)C(O)=O)C(O)=O)O)C1=CC=CC=C1 MNIPVWXWSPXERA-IDNZQHFXSA-N 0.000 claims description 4
- QOLHWXNSCZGWHK-BWBORTOCSA-N (6r,7r)-1-[(4s,5r)-4-acetyloxy-5-methyl-3-methylidene-6-phenylhexyl]-4,7-dihydroxy-6-(11-phenoxyundecylcarbamoyloxy)-2,8-dioxabicyclo[3.2.1]octane-3,4,5-tricarboxylic acid Chemical compound C([C@@H](C)[C@H](OC(C)=O)C(=C)CCC12[C@@H]([C@@H](OC(=O)NCCCCCCCCCCCOC=3C=CC=CC=3)C(O1)(C(O)=O)C(O)(C(O2)C(O)=O)C(O)=O)O)C1=CC=CC=C1 QOLHWXNSCZGWHK-BWBORTOCSA-N 0.000 claims description 4
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- YLLRPQWLASQXSI-UHFFFAOYSA-N 3-(4b,8a,9,9a-tetrahydro-4aH-pyrido[2,3-b]indol-4-ylamino)phenol Chemical compound Oc1cccc(NC2=CC=NC3NC4C=CC=CC4C23)c1 YLLRPQWLASQXSI-UHFFFAOYSA-N 0.000 claims description 4
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- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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Abstract
本发明涉及一种吲哚类化合物、其制备方法、药物组合物及其应用。具体而言,本发明所述吲哚类化合物具有通式(I)所示的结构,其可用于治疗与α1-肾上腺素受体相关的疾病,尤其是良性前列腺增生、尿潴留、膀胱出口梗阻等泌尿系统疾病。
Description
技术领域
本发明涉及药物化学和化学治疗领域。具体而言,本发明涉及一类通式(Ι)所示的吲哚类化合物,其制备方法、药物组合物及其在制备治疗与α1-肾上腺素受体相关的疾病,尤其是良性前列腺增生、尿潴留、膀胱出口梗阻等泌尿系统疾病中的应用。
背景技术
良性前列腺增生(benign prostatic hyperplasia,BPH)是中老年男性常见的生理病变,随着不可避免的人口老龄化,良性前列腺增生的发病率较以前相比有大幅度的提高,已成为我国中老年男性最常见的老年病之一。资料显示,前列腺增生在40岁以前发病率很低,而在50岁以上男性中约有一半患有良性前列腺增生,80岁者近90%患有该病。良性前列腺增生是前列腺尿道周围区细胞的良性腺瘤性增生,腺体的进行性肿大可使前列腺尿道狭窄,引起膀胱尿液流出梗阻,最初临床表现为下泌尿道系统症状(LUTS),最终可发展为尿潴留、膀胱感染、膀胱结石和肾衰竭,甚至会危及患者的生命。因此,前列腺增生作为国内、外中老年男性的常见疾病之一,极大地降低了患者的生活质量。
良性前列腺增生的发病机制比较复杂,与多种酶和受体有关。目前,临床上用于治疗BPH的药物主要有:α1-肾上腺素受体拮抗剂、5α-还原酶抑制剂、天然产物制剂等。治疗BPH的两大药物5α-还原酶抑制剂和α-受体拮抗剂,是分别针对造成前列腺增生症状的前列腺体积和平滑肌张力这两个因素进行治疗的;而在理论上,增生的存在正是依赖这两个重要因素:静力学因素和动力学因素,二者共同作用影响病变程度。其中α1-肾上腺素受体拮抗剂能快速缓解症状,但不能显著缩小前列腺的体积且早期开发的该类药物常具有严重的不良反应。5α-还原酶抑制剂能缩小前列腺体积,从根本上缓解症状,但对小体积BPH效果较差且起效较慢。
肾上腺素受体(adrenergic receptors,ARs)分为α-受体和β-受体,这两个受体又细分为若干受体亚型。α-肾上腺素受体属7次跨膜G-蛋白偶联受体(GPCRs)家族,广泛分布于机体的各种器官、组织和细胞中。α-肾上腺素受体(α-ARs)分α1、α2两种类型。研究表明,在前列腺的基质成分和腺管上皮中主要存在α1型受体。分子克隆方法已经分离并确定了α1A、α1B和α1D三种α1-受体的亚型,其中α1A-ARs约占人体前列腺及尿路系统中总α1-ARs的70%。在生殖、泌尿系统,α1A-受体主要分布在前列腺、尿道和膀胱三角区、输精管,α1B-受体分布在血管,α1D-受体分布在膀胱逼尿肌和输尿管平滑肌。
在BPH病理情况下,α1-ARs密度明显增加。此外,随着年龄的变化α1-ARs亚型的分布特点也不同,这种年龄与分布的相关性对了解和治疗良性前列腺增生及下泌尿道系统症状,开发α1-肾上腺素受体拮抗剂具有重要意义。BPH的动力学因素依赖于基质平滑肌的收缩,而这种收缩是由α1-肾上腺素受体介导的交感神经刺激引起的。α1-ARs的刺激能引起前列腺平滑肌的收缩,导致尿道压力的闭合性增强,引起尿流梗阻及膀胱刺激症状。研究发现,前列腺增生患者40%的尿道压力来自α1-ARs的调节。配体结合实验表明,α1-ARs介导平滑肌收缩的信号转导途径是通过一系列磷酸酯酶C激活过程使下游产生第二信使—三磷酸肌醇和二酰基甘油,导致内源性Ca 2+的释放从而调节基因表达。
对于α1-肾上腺素受体亚型的分布情况及功能的了解有助于人们确定良性前列腺增生的治疗靶点。α1A-肾上腺素受体是治疗的理想靶点,对它的阻断已经被证明可以有效减少前列腺平滑肌的收缩频率,同时改善膀胱的排空。对α1B-肾上腺素受体的阻断可以导致血管平滑肌舒张,动静脉扩张,外周阻力减少等症状,可能在某些病人身上引发副作用,诸如头晕和低血压。α1D-肾上腺素受体的激活能导致逼尿肌的活动过度,对其阻滞可以减少排空症状的发生,这已经在动物试验中得到了证实。理论上α1A和α1D-肾上腺素受体的联合抑制剂是控制良性前列腺增生非常有效的药物。因为它包含减少前列腺平滑肌收缩频率和抑制逼尿肌功能失调两项功能,此外又可避免α1B-肾上腺素受体阻滞所引起的心血管的副作用。
第一代被开发利用的能够有效减缓良性前列腺增生症状的α受体阻断剂是酚苄明(Phenoxybenzamine)。酚苄明属β-卤代烷类不可逆的非选择性α1/α2受体阻断剂,能阻断前列腺中的α受体,使前列腺体纤维组织松弛,临床上用于治疗前列腺引起的非机械性尿道梗阻导致的排尿困难。酚苄明结构中含有β-氯乙胺结构,它在体内易与其他酶发生反应,故毒性和副作用较多。而且作为非选择性α受体阻断剂,它在阻滞α1受体的同时阻滞突触前α2受体,这样就促使去甲肾上腺素的释放,从而可引起心率和心肌收缩力的增加,造成不良反应。
非选择性α1/α2受体阻断剂的应用被其多发的副作用所限制,包括:晕厥,体位性低血压,反射性心动过速,心律不齐等,这些副作用主要来源于对α2受体的阻断。为了减少这些副作用,针对α1受体具有高选择性的第二代α1-肾上腺素受体拮抗剂应运而生(如:哌唑嗪,特拉唑嗪,多沙唑嗪,阿夫唑嗪)。α1-肾上腺素受体可以缓解由交感神经引起的前列腺和尿道平滑肌的收缩,从动力学方面减轻尿道梗阻的症状。这些药物在有效缓解下尿路症状的同时减少了因血管扩张导致的副作用。唑嗪类药物都具有喹唑啉的结构母核,是目前临床上治疗BPH及其引起的下尿路症状(LUTS)的常用药物。
然而由于α1-肾上腺素受体的广泛分布和重要生理功能,使用α1-肾上腺素受体拮抗剂常会出现体位性低血压、头晕、无力等副作用。我们最近的研究表明,通式(I)所示吲哚类化合物具有较好的α1A-肾上腺素受体拮抗活性,可以开发成为选择性的α1A-肾上腺素受体拮抗剂,从而减少副作用,对良性前列腺增生的治疗提供有益的帮助。
本发明提供了一类吲哚类化合物,其制备方法、药物组合物及其在制备治疗与α1-肾上腺素受体相关的疾病,尤其是良性前列腺增生、尿潴留、膀胱出口梗阻等泌尿系统疾病的应用。
发明内容
本发明的一个方面是提供由通式(I)表示的吲哚类化合物,以及其药学上可接受的盐、结晶水合物、溶剂合物或它们的混合物。
本发明的另一个方面是提供制备通式(I)化合物的一个中间体即通式(II)所示化合物的制备方法。
本发明的另一个方面是提供制备通式(I)化合物所需的另一个中间体即通式(III)所示化合物的制备方法。
本发明的另一个方面是提供一种药物组合物,该药物组合物包含治疗有效量的通式(I)所述的化合物、其药学上可接受的盐、结晶水合物及溶剂合物中的一种或多种;以及一种或多种药学上可接受的载体。
本发明再一个方面是提供通式(I)所述的化合物以及其药学上可接受的盐、结晶水合物、溶剂合物或它们的混合物在制备治疗与α1-肾上腺素受体相关的疾病的药物中的应用。
本发明再一个方面是提供治疗与α1-肾上腺素受体相关的疾病,尤其是良性前列腺增生、尿潴留、膀胱出口梗阻等泌尿系统疾病的方法,包括向需要该治疗的对象给药治疗有效量的选自通式(I)所述的化合物、其药学上可接受的盐、结晶水合物和溶剂合物中的一种或多种。
根据本发明的一个方面,提供了下面通式(I)所示的吲哚类化合物,其药学上可接受的盐、结晶水合物或溶剂合物。
其中:R1、R2、R3、R4、R5代表苯环上的取代基,各自独立地选自氢、卤素、氨基、羧基、氰基、硝基、羟基、未取代或由C2-C6直链或支链的烯基或卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或卤素取代的C1-C6直链或支链的烷氧基、未取代或由卤素取代的C2-C12直链或支链的烯基、未取代或由卤素取代的C2-C12直链或支链的炔基、未取代或由卤素取代的C3-C6环烷基、未取代或由卤素取代的C3-C6环烷氧基、未取代或由卤素取代C1-C6直链或支链烷基羰氧基、未取代或由卤素取代C1-C6直链或支链烷基羰基、未取代或由卤素取代的C1-C6直链或支链烷氧羰基、未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苯氧基、未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苄氧基、未取代或由卤素、C1-C6直链或支链的烷基和C1-C6直链或支链的烷氧基取代的苄氧羰基;优选各自独立地选自氢、卤素、氨基、羟基、未取代或由C2-C4直链或支链的烯基或1-3个卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或1-3个卤素取代的C1-C6直链或支链的烷氧基、未取代或由1-3个卤素取代的C3-C6环烷基、未取代或由1-3个卤素取代的C3-C6环烷氧基、未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苯氧基、和未取代或由卤素、C1-C6直链或支链的烷基或C1-C6直链或支链的烷氧基取代的苄氧基;更优选各自独立地为氢、卤素、未取代或由乙烯基或1-3个卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或1-3个卤素取代的C1-C6直链或支链的烷氧基、未取代或由1-3个卤素取代的C3-C6环烷基、和未取代或由1-3个卤素取代的C3-C6环烷氧基;最优选各自独立地选自氢、氟、氯、溴、甲基、乙基、烯丙基、甲氧基、乙氧基、环丙氧基、环丙甲氧基、叔丁氧基,新戊氧基、三氟甲氧基和2,2,2-三氟乙氧基;
或者R1、R2、R3、R4、R5中相邻的两个取代基连同苯环上与其相连的碳原子可以一起形成含有1~3个选自N、O和S的杂原子的5-6元杂环;优选形成含有1~2个选自O和S的杂原子的5-6元杂环;更优选形成二氧杂环戊环;
n=0、1、或2,优选n=1;
R6选自氢、未取代或由卤素取代的C1-C6直链或支链烷基羰基、和未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苯甲酰基;优选选自氢、C1-C4直链或支链的烷基、和未取代或由1-3个卤素取代的C1-C4直链或支链烷基羰基;更优选选自氢、甲基、乙酰基和三氟乙酰基;
R7选自氢、C1-C6直链或支链的烷基、和C1-C6直链或支链的烷氧基;优选选自氢和C1-C4直链或支链的烷基;更优选选自氢和甲基;
*表示手性碳。
本发明的通式(I)表示的吲哚类化合物可以为其R型异构体、S型异构体及外消旋体,优选为R型异构体。
在优选的实施方案中,
R1选自氢、卤素、氨基、羧基、氰基、硝基、羟基、未取代或由C2-C6直链或支链的烯基或卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或卤素取代的C1-C6直链或支链的烷氧基、未取代或由卤素取代的C2-C12直链或支链的烯基、未取代或由卤素取代的C2-C12直链或支链的炔基、未取代或由卤素取代的C3-C6环烷基、未取代或由卤素取代的C3-C6环烷氧基、未取代或由卤素取代的C1-C6直链或支链烷基羰氧基、未取代或由卤素取代的C1-C6直链或支链烷基羰基、未取代或由卤素取代的C1-C6直链或支链烷氧羰基、未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苯氧基、未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苄氧基、和未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苄氧羰基;优选选自氢、未取代或由C2-C4直链或支链的烯基或1-3个卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或1-3个卤素取代的C1-C6直链或支链的烷氧基、未取代或由1-3个卤素取代的C3-C6环烷基、未取代或由1-3个卤素取代的C3-C6环烷氧基、未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苯氧基、和未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苄氧基;更优选选自氢、未取代或由乙烯基或1-3个卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或1-3个卤素取代的C1-C6直链或支链的烷氧基、未取代或由1-3个卤素取代的C3-C6环烷基、和未取代或由1-3个卤素取代的C3-C6环烷氧基;最优选选自甲基、乙基、烯丙基、甲氧基、乙氧基、环丙氧基、环丙甲氧基、叔丁氧基,新戊氧基、三氟甲氧基和2,2,2-三氟乙氧基。
R2选自氢、卤素、未取代或由C2-C6直链或支链的烯基或卤素取代的C1-C6直链或支链的烷基;优选选自氢、卤素和未取代或由C2-C4直链或支链的烯基或卤素取代的C1-C4直链或支链的烷基;更优选选自氢、氟、氯、溴和未取代或由1-3个卤素取代的C1-C4直链或支链的烷基;最优选选自氢、氟、氯、溴、甲基和乙基;
R3选自氢、卤素、未取代或由C2-C6直链或支链的烯基或卤素取代的C1-C6直链或支链的烷基、未取代或由1-3个卤素取代的C2-C12直链或支链的烯基;优选选自氢、卤素和未取代或由C2-C4直链或支链的烯基或卤素取代的C1-C4直链或支链的烷基;更优选选自氢、氟、氯、溴和未取代或由乙烯基或1-3个卤素取代的C1-C4直链或支链的烷基;最优选选自氢、甲基、乙基、烯丙基、氟、氯和溴;
R4选自氢、卤素、未取代或由C2-C6直链或支链的烯基或卤素取代的C1-C6直链或支链的烷基、和未取代或由1-3个卤素取代的C2-C12直链或支链的烯基;优选选自氢、卤素和未取代或由C2-C4直链或支链的烯基或卤素取代的C1-C4直链或支链的烷基;更优选选自氢、未取代或由乙烯基或1-3个卤素取代的C1-C4直链或支链的烷基、氟、氯和溴;更优选选自氢、甲基、乙基、烯丙基、氟、氯和溴;
或者R3和R4可以连同苯环上的与其相连的碳原子一起构成含有1~3个选自O和S的杂原子的5~6元杂环;优选形成含有1~2个选自O和S的杂原子的5-6元杂环;更优选形成二氧杂环戊环;
R5选自氢、卤素、氨基、羧基、氰基、硝基、羟基、未取代或由C2-C6直链或支链的烯基或卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或卤素取代的C1-C6直链或支链的烷氧基、未取代或由卤素取代的C2-C12直链或支链的烯基、未取代或由卤素取代的C2-C12直链或支链的炔基、未取代或由卤素取代的C3-C6环烷基、未取代或由卤素取代的C3-C6环烷氧基、未取代或由卤素取代的C1-C6直链或支链烷基羰氧基、未取代或由卤素取代的C1-C6直链或支链羰基、未取代或由卤素取代的C1-C6直链或支链烷氧羰基、未取代或由卤素、C1-C6直链或支链的烷基或C1-C6直链或支链的烷氧基取代的苯氧基、未取代或由卤素、C1-C6直链或支链的烷基或C1-C6直链或支链的烷氧基取代的苄氧基、和未取代或由卤素、C1-C6直链或支链的烷基或C1-C6直链或支链的烷氧基取代的苄氧羰基;优选选自未取代或由C2-C4直链或支链的烯基或1-3个卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或1-3个卤素取代的C1-C6直链或支链的烷氧基、未取代或由1-3个卤素取代的C3-C6环烷基、未取代或由1-3个卤素取代的C3-C6环烷氧基、未取代或由卤素、C1-C6直链或支链的烷基或C1-C6直链或支链的烷氧基取代的苯氧基、未取代或由卤素、C1-C6直链或支链的烷基或C1-C6直链或支链的烷氧基取代的苄氧基;更优选选自未取代或由乙烯基或1-3个卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或1-3个卤素取代的C1-C6直链或支链的烷氧基、未取代或由1-3个卤素取代的C3-C6环烷基、和未取代或由1-3个卤素取代的C3-C6环烷氧基;最优选选自甲基、乙基、烯丙基、甲氧基、乙氧基、环丙氧基、环丙甲氧基、叔丁氧基,新戊氧基、三氟甲氧基、和2,2,2-三氟乙氧基。
R6选自氢、未取代或由卤素取代的C1-C6直链或支链烷基羰基、和未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苯甲酰基;优选选自氢和未取代或由1-3个卤素取代的C1-C4直链或支链烷基羰基;优选选自氢、乙酰基和三氟乙酰基;
R7选自氢、C1-C6直链或支链的烷基、和C1-C6直链或支链的烷氧基;优选选自氢和C1-C4直链或支链的烷基;更优选选自氢和甲基;最优选为氢;
n=0、1或2,优选n=1。
在本发明中,所述药学上可接受的盐包括与无机酸或有机酸反应形成的无毒盐,所述无机酸非限制性地选自盐酸、氢溴酸、硫酸、硝酸、胺基磺酸和磷酸,所述有机酸非限制性地选自丙酸、草酸、丙二酸、琥珀酸、富马酸、马来酸、乳酸、苹果酸、酒石酸、柠檬酸和天冬氨酸。
在本发明中,卤素为氟、氯、溴、碘。
在本发明更优选的实施方案中,本发明的通式(I)的化合物优选为如下具体化合物:
本发明的化合物具有手性中心,可为R型异构体、S型异构体及外消旋体,优选为R型异构体。
本发明提供了一种通式(I)表示的化合物的制备方法。制备通式(I)表示的化合物首先需制备以下两个中间体,即中间体(II)和中间体(III)。本发明所用原料及试剂如无特殊说明,均为商业购买。
反应路线一:中间体(II)的制备
反应路线一包括以下反应步骤:
步骤1a:化合物1a与溴乙酸甲酯进行亲核取代反应,得到化合物1b;其中,所述亲核取代反应可以在碱存在下进行,所述碱例如可以为碳酸钾、碳酸铯、磷酸钾、氢氧化钠或氢氧化钾,优选碳酸钾;反应溶剂例如可以为丙酮、乙腈、四氢呋喃或N,N-二甲基甲酰胺,优选为丙酮;
步骤1b:化合物1b与N,O-二甲基盐酸羟胺进行胺酯交换反应,得化合物1c;所述胺酯交换反应可以在例如三甲基铝的催化剂存在下进行,反应溶剂例如可以为无水二氯甲烷;
步骤1c:化合物1c进行还原反应,得化合物1d;其中,所述还原反应可以使用例如四氢铝锂的还原剂进行;反应溶剂例如可以为无水四氢呋喃。
反应路线二:中间体(III)的制备:
反应路线二包括以下反应步骤:
步骤3a:化合物3a与2-溴-1-乙醇或3-溴-1-丙醇或4-溴-1-丁醇进行亲核取代反应,得化合物3b;其中,所述亲核取代反应可以在碱存在下进行回流12-20小时,所述碱例如可以为碳酸钾;反应溶剂例如可以为乙腈;
步骤3b:化合物3b与酰化试剂进行酰化反应,得化合物3c;其中,所述酰化反应可以在碱存在下进行,所述酰化试剂例如可以为酰氯,例如由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代或未取代的苯甲酰氯或未取代或由1-3个卤素取代C1-C6直链或支链烷基酰氯;所述碱例如可以为三乙胺;反应溶剂例如可以为无水二氯甲烷;
步骤3c:化合物3c与N,N-二甲基甲酰胺进行甲酰化反应,得化合物3d;其中,所述甲酰化反应可以在例如三氯氧磷的催化剂存在下进行,反应溶剂例如可以为无水1,2-二氯乙烷;
步骤3d:化合物3d与硝基乙烷进行缩合反应,得化合物3e;其中,所述缩合反应可以在例如醋酸铵的催化剂的存在下进行;反应溶剂例如可以为醋酸和硝基乙烷的混合溶剂;
步骤3e:化合物3e进行还原反应,得化合物3f;其中,所述还原反应可以使用例如硼氢化钠的还原剂;反应溶剂例如可以为二氯甲烷和甲醇的混合溶剂;
步骤3f:化合物3f与N,N-二甲基甲酰胺进行甲酰化反应,得化合物2a;其中,所述甲酰化反应可以在例如三氯氧磷的催化剂存在下进行,反应溶剂例如可以为N,N-二甲基甲酰胺;
步骤2a:化合物2a进行氧化反应,得化合物2b;其中,所述氧化反应可以使用例如2,3-二氯-5,6-二氰基-1,4-苯醌(简称DDQ)的氧化剂;反应溶剂例如可以为乙酸乙酯、二氯甲烷或1,4-二氧六环;
步骤2b:化合物2b与盐酸羟胺进行缩合反应,得化合物2c;其中,所述缩合反应可以在碱和脱水剂存在下进行,所述碱例如可以为吡啶;所述脱水剂例如可以为醋酐;所述溶剂例如可以为无水四氢呋喃;
步骤2c:化合物2c进行还原反应,得化合物2d;其中,所述还原反应可以使用例如10%鈀碳的还原剂;反应溶剂例如可以为甲醇、四氢呋喃或甲醇和四氢呋喃的混合溶剂;
步骤2d:将化合物2d拆分得化合物2e和化合物2f;拆分剂例如可以为L-(+)-酒石酸或L-(-)-酒石酸;反应溶剂例如可以为丙酮。
反应路线三:通式(I)所示化合物的制备(n为0,1,2,优选为1)
步骤4a:中间体(II)和中间体(III)进行还原胺化反应,得化合物4a;其中,所述还原原胺化可以例如醋酸硼氢化钠或氰基硼氢化钠存在下进行,反应溶剂例如为1,2-二氯乙烷;
步骤4b:化合物4a进行水解反应,得化合物4b;其中,所述水解例如可以在碱存在下进行,所述碱例如可以为氢氧化钾、氢氧化钠、或氢氧化锂;反应溶剂例如可以为水和甲醇的混合溶剂;
步骤4c:化合物4b进行水解反应,得化合物4c;其中,所述水解反应可以在例如碱和过氧化氢的催化剂存在下进行,所述碱例如可以为氢氧化钠;反应溶剂例如可以为二甲亚砜;或者
步骤4d:化合物4a与溴化苄进行亲核取代反应,得化合物4d;其中,所述亲核取代反应例如可以在碱存在下进行,所述碱例如可以为碳酸钾;反应溶剂例如可以为丙酮;
步骤4e:化合物4d进行水解反应,得化合物4e;其中,所述水解反应例如可以在碱存在下进行,所述碱例如可以为氢氧化钾、氢氧化钠、或氢氧化锂;反应溶剂例如可以为水和甲醇的混合溶剂;
步骤4f:化合物4e进行水解反应,得化合物4f;其中,所述水解反应可以在例如碱和过氧化氢的催化剂存在下进行,所述碱例如可以为氢氧化钠;反应溶剂例如可以为二甲亚砜;
步骤4g:化合物4f与酰化试剂进行酰化反应,得化合物4g;其中,所述酰化反应可以在碱存在下进行,所述酰化试剂例如可以为酰氯,例如由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代或未取代的苯甲酰氯、未取代或由1-3个卤素取代C1-C6直链或支链烷基酰氯;所述碱例如可以为三乙胺;反应溶剂例如可以为无水二氯甲烷;
步骤4h:化合物4g进行氢化脱苄反应,得化合物4h;其中,所述氢化脱苄反应可以使用例如10%鈀碳的还原剂;反应溶剂例如可以为甲醇、四氢呋喃或甲醇和四氢呋喃的混合溶剂。
在反应路线一、二和三中,除了R6不为氢以外,R1~R7的定义与前述定义相同。
另外,本发明人通过实验发现通式(I)化合物具有优异的α1-肾上腺素受体拮抗活性和选择性,因此本发明的化合物可用于制备与α1-肾上腺素受体有关的实验模型工具药或制备用于治疗和预防与α1-肾上腺素受体相关疾病,尤其是良性前列腺增生、尿潴留、膀胱出口梗阻等泌尿系统疾病的药物。
本发明还提供一种药物组合物,其含有治疗有效量的通式(I)化合物,或其药学上可接受的盐、结晶水合物及溶剂合物,以及含有一种或多种药学上可接受的载体。其药学上可接受的盐包括与无机酸或有机酸反应形成的无毒盐,所述无机酸包括盐酸、氢溴酸、硫酸、硝酸、胺基磺酸和磷酸,所述有机酸包括丙酸、草酸、丙二酸、琥珀酸、富马酸、马来酸、乳酸、苹果酸、酒石酸、柠檬酸、天冬氨酸。该药用组合物还可以进一步包含气味剂、香味剂等常规添加剂。
本发明所提供的药物组合物优选含有重量比为1-99%的选自通式(I)化合物,其药学上可接受的盐、结晶水合物和溶剂合物中的一种或多种作为活性成分,优选的是,所述活性成分占药物组合物总重量的65%-99%,其余部分为药学可接受的载体和/或常规添加剂。
本发明所提供的化合物和药物组合物可以是多种形式,如片剂、胶囊、粉剂、糖浆、溶液状、悬浮液和气雾剂等,并可以存在于适宜的固体或液体的载体或稀释液中和适宜的用于注射或滴注的消毒器具中。
本发明的药物组合物的各种剂型可按照药学领域的常规制备方法制备。其制剂配方的单位计量中可以包含0.05-200mg,优选0.1mg-100mg的选自通式(I)化合物其药学上可接受的盐、结晶水合物和溶剂合物中的一种或多种。
本发明的化合物和药物组合物可对哺乳动物临床使用,包括人和动物,可以通过口、鼻、皮肤、肺或者胃肠道等的途径给药。最优选的给药途径为口服。
因此,本发明还提供了一种治疗与α1-肾上腺素受体相关的疾病,尤其是良性前列腺增生、尿潴留、膀胱出口梗阻等泌尿系统疾病的方法,包括向需要该治疗的对象给药治疗有效量的选自通式(I)所述的化合物以及其药学上可接受的盐、结晶水合物和溶剂合物中的一种或多种。
具体实施方式
在以下的实施例中将进一步举例说明本发明。这些实施例仅用于说明本发明,但不以任何方式限制本发明。
本发明中用到的起始原料未经特别说明,均为商业购买。
实施例1:1-(3-羟基丙基)-5-[(2R)-2-[2,6-二甲基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC371801)(如反应式1和反应式2所示,先制备其相应的两个中间体,然后用反应式3所示反应路线三制备(DC471801)
反应式1:
1.1:1-(3-羟基丙基)-二氢吲哚
将50g(31.5ml)二氢吲哚溶于600ml乙腈中,加入3-溴-1-丙醇47.5ml,加入碳酸钾120g,回流12h,待反应液冷却后,抽滤,柱层析纯化得油状物64g,收率86%。1H NMR(d-DMSO,400MHz):δ7.95-8.06(2H,m),7.55(1H,dd),7.28(1H,dd),4.40-4.50(2H,m),3.48-3.60(2H,m),3.3-3.4(2H,m),2.98-2.93(2H,m),2.36-2.50(2H,m).ESI-MS m/z:178[M+H]+.
1.2:1-(3-苯甲酰氧基丙基)-二氢吲哚
将上一步所得1-(3-羟基丙基)-二氢吲哚64g溶于600ml无水二氯甲烷中,加入三乙胺56ml,冰浴搅拌条件下,缓慢滴加苯甲酰氯43ml,加毕反应10h,然后加入水萃取三次(100ml×3),有机层浓缩得淡紫色油状物96.8g,产率96%。1H NMR(CDCl3,400MHz):δ7.95-8.08(m,2H),7.56-7.66(m,1H),7.31-7.50(m,6H),4.4-4.5(m,2H),3.79-4.0(m,2H),3.5-3.6(m,2H),3.31-3.40(m,2H),2.38-2.5(m,2H).ESI-MS m/z:282[M+H]+.
1.3:1-(3-苯甲酰氧基丙基)-5-甲酰基-二氢吲哚
将40ml N,N-二甲基甲酰胺溶于500ml无水1,2-二氯乙烷中,在氮气保护和冰浴搅拌条件下缓慢滴加64ml三氯氧磷,加毕反应1h,然后向其中滴加上一步所得1-(3-苯甲酰氧基丙基)-二氢吲哚(96.8g)的无水1,2-二氯乙烷溶液(300ml),加毕,转移至80℃油浴反应2h,反应完毕后,冷却至室温,浓缩除去大部分溶剂,缓慢加水淬灭残余的三氯氧磷,然后用乙酸乙酯萃取(300ml×3),合并有机层,干燥,柱层析纯化得黄色固体86g,收率82%。1H NMR(CDCl3,400MHz):δ9.8(s,1H),8.0-8.12(m,2H),7.42-7.63(m,5H),6.4(d,1H,J=8Hz),4.45(t,2H,J=6.2Hz),3.57-3.66(m,2H),3.36-3.45(m,2H),3.05(t,2H,J=8.5Hz),2.01-2.2(m,2H).ESI-MS m/z:310[M+H]+.
1.4:1-(3-苯甲酰氧基丙基)-5-(2-硝基丙烯基)-二氢吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-5-甲酰基-二氢吲哚86g溶解于250ml硝基乙烷中,加入醋酸铵42g,加入醋酸120ml,回流反应4h后,然后将反应液浓缩,然后加入600ml乙酸乙酯,用水萃取三次(300ml×3),有机层经干燥、浓缩所得残余物用异丙醇重结晶得红色颗粒状固体产物70g,产率71%。1H NMR(CDCl3,400MHz):δ8.05-8.1(m,3H),7.55-7.65(m,1H),7.42-7.5(m,2H),7.2-7.3(m,2H),6.40(d,1H,J=8.4Hz),4.41-4.49(m,2H),3.5-3.6(m,2H),3.3-3.4(m,2H),3.0-3.1(m,2H),2.48(S,3H),2.0-2.1(m,2H).ESI-MS m/z:367[M+H]+.
1.5:1-(3-苯甲酰氧基丙基)-5-(2-硝基丙基)-二氢吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-5-(2-硝基丙烯基)-二氢吲哚70g溶解于300ml二氯甲烷和600ml甲醇的混合溶剂中,冰浴搅拌条件下,向其中缓慢分批加入硼氢化钠,直至反应液由红色变为无色澄清透明(约需加入硼氢化钠75g),TLC检测反应,反应完毕后,反应液浓缩以出去大部分甲醇,然后向其中加入600ml乙酸乙酯,再向其中加入饱和氯化铵水溶液,产生大量白色固体,抽滤,滤液用水洗三次(200ml×3),合并有机层,干燥,柱层析纯化得淡黄色油状物64.3g,收率91%。1H NMR(CDCl3,400MHz):δ8.0-8.1(m,1H),7.56-7.64(m,1H),7.4-7.5(m,2H),6.85(s,1H),6.83(d,1H,J=8.0Hz),6.39(d,1H,J=8.0Hz),6.53-6.51(m,1H),4.65-4.75(m,1H),4.4-4.5(m,2H),3.3-3.4(m,2H),3.15-3.28(m,3H),2.8-3.0(m,3H),2.0-2.1(m,2H),1.50(d,3H,J=6.6Hz).ESI-MS m/z:369[M+H]+.
1.6:1-(3-苯甲酰氧基丙基)-7-甲酰基-5-(2-硝基丙基)-二氢吲哚
在氮气保护和冰浴搅拌条件下,把40ml三氯氧磷缓慢滴加到120ml N,N-二甲基甲酰胺中,加毕反应1h,然后向其中滴加上一步所得1-(3-苯甲酰氧基丙基)-5-(2-硝基丙基)-二氢吲哚(64.3g)的N,N-二甲基甲酰胺溶液(200ml),加毕,转移至80℃油浴反应2h,反应完毕后,冷却至室温,浓缩除去大部分溶剂,缓慢加水淬灭残余的三氯氧磷,然后用乙酸乙酯萃取(500ml×3),合并有机层,干燥,柱层析纯化得黄色固体60g,收率86%。1H NMR(CDCl3,400MHz):δ9.94(s,1H),8.0-8.1(m,2H),7.5-7.6(m,1H)7.4-7.5(m,2H),7.22(s,1H),6.93(brs,1H),4.65-4.76(m,1H),4.4-4.5(m,2H),3.6-3.7(m,4H),3.20(dd,1H,J=7.7,14.2Hz),3.0-3.1(m,2H),2.93(dd,1H,J=6.4,14.2Hz),2.1-2.2(m,2H),1.54(d,3H,J=6.6Hz).ESI-MS m/z:397[M+H]+.
1.7:1-(3-苯甲酰氧基丙基)-7-甲酰基-5-(2-硝基丙基)-吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-7-甲酰基-5-(2-硝基丙基)-二氢吲哚60g溶于500ml乙酸乙酯中,加入2,3-二氯-5,6-二氰基-1,4-苯醌52g,加毕反应12h,加饱和碳酸氢钠洗3次(300ml×3),有机层浓缩得淡黄色油状物53.7g产率90%。1H NMR(CDCl3,400MHz):δ10.04(s,1H),8.02(d,2H),7.67(d,J=1.3Hz,1H),7.57(t,J=7.4Hz,1H),7.49-7.40(m,3H),7.18(d,J=3.2Hz,1H),6.52(d,J=3.2Hz,1H),4.89-4.76(m,3H),4.24(t,J=6.1Hz,2H),3.45(dd,J=14.2,7.7Hz,1H),3.16(dd,J=14.2,6.5Hz,1H),2.24-2.11(m,2H),1.58(d,J=6.6Hz,3H).ESI-MS m/z:395[M+H]+.
1.8:1-(3-苯甲酰氧基丙基)-7-氰基-5-(2-硝基丙基)-吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-7-甲酰基-5-(2-硝基丙基)-吲哚53.7g溶于450ml无水四氢呋喃中,加入盐酸羟胺12g,再加入吡啶50ml,于50℃反应12h,然后分批加入醋酐52ml,升温至回流反应8h,反应液浓缩,加入500ml乙酸乙酯,水洗三次(200ml×3),有机层浓缩得黄色固体,用甲醇重结晶得黄色固体产物47g,收率87%。1H NMR(CDCl3,400MHz):δ8.0-8.1(m,2H),7.5-7.6(m,1H),7.4-7.5(m,2H),7.16(d,J=3.2Hz,1H),6.93(brs,1H),6.89(brs,1H),6.54(d,J=3.2Hz,1H),4.6-4.7(m,1H),4.4-4.5(m,2H),3.7-3.81(m,2H),3.12(dd,1H,J=7.8,14.2Hz),2.86(dd,1H,J=6.2,14.2Hz),2.1-2.2(m,2H),1.54(d,3H,J=6.7Hz).ESI-MS m/z:392[M+H]+.
1.9:1-(3-苯甲酰氧基丙基)-7-氰基-5-(2-氨基丙基)-吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-7-氰基-5-(2-硝基丙基)-吲哚(47g)溶于400ml甲醇和400ml四氢呋喃的混合溶剂中,加入10%鈀碳4.7g,在一个大气压氢气下还原,反应48h,反应完毕后抽滤,滤液浓缩得产物41.2g,收率94%。1H NMR(CDCl3,400MHz):δ8.02(d,2H),7.67(d,J=1.3Hz,1H),7.57(t,J=7.4Hz,1H),7.49-7.40(m,3H),7.15(d,J=3.2Hz,1H),6.52(d,J=3.2Hz,1H),4.89-4.76(m,3H),4.24(t,J=6.1Hz,2H),3.45-3.52(m,3H),3.16(dd,J=14.2,6.5Hz,1H),2.24-2.11(m,2H),1.05(d,J=6.6Hz,3H).ESI-MS m/z:362[M+H]+.
1.10:1-(3-苯甲酰氧基丙基)-7-氰基-5-[(2R)-2-氨基丙基]-吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-7-氰基-5-(2-氨基丙基)-吲哚5g溶于丙酮30ml中,搅拌条件下向其中滴加加入1.2gL-(+)-酒石酸水溶液(1.2gL-(+)-酒石酸溶于30ml水中),加毕搅拌12h,析出大量固体,抽滤得目标产物的L-(+)-酒石酸盐2.0g。将所得固体溶于80ml水中,加入饱和碳酸钠溶液调pH至10,加乙酸乙酯萃取2次(100×2),合并有机层,干燥,浓缩得淡黄色油状固体1.8g,产率35%。1H NMR(CDCl3,400MHz):δ8.02(d,2H),7.67(d,J=1.3Hz,1H),7.57(t,J=7.4Hz,1H),7.49-7.40(m,3H),7.18(d,J=3.2Hz,1H),6.50(d,J=3.2Hz,1H),4.89-4.76(m,3H),4.24(t,J=6.1Hz,2H),3.46-3.54(m,3H),3.16(dd,J=14.2,6.5Hz,1H),2.24-2.11(m,2H),1.05(d,J=6.6Hz,3H).ESI-MS m/z:362[M+H]+.
1.11:1-(3-苯甲酰氧基丙基)-7-氰基-5-[(2S)-2-氨基丙基]-吲哚
将步骤1.9所得1-(3-苯甲酰氧基丙基)-7-氰基-5-(2-氨基丙基)-吲哚5g溶于丙酮30ml中,搅拌条件下向其中滴加加入1.2gL-(-)-酒石酸水溶液(1.2gL-(-)-酒石酸溶于30ml水中),加毕搅拌12h,析出大量固体,抽滤得目标产物的L-(-)-酒石酸盐2.0g。将所得固体溶于80ml水中,加入饱和碳酸钠溶液调pH至10,加乙酸乙酯萃取2次(100×2),合并有机层,干燥,浓缩得淡黄色油状固体1.7g,产率35%。1H NMR(CDCl3,400MHz):δ8.02(d,2H),7.67(d,J=1.3Hz,1H),7.57(t,J=7.4Hz,1H),7.49-7.40(m,3H),7.08(d,J=3.2Hz,1H),6.42(d,J=3.2Hz,1H),4.89-4.76(m,3H),4.24(t,J=6.1Hz,2H),3.43-3.50(m,3H),3.16(dd,J=14.2,6.5Hz,1H),2.24-2.11(m,2H),1.05(d,J=6.6Hz,3H).ESI-MS m/z:362[M+H]+.
反应式2:
1.12:2,6-二甲基苯氧乙酸甲酯
将2,6-二甲基苯酚(4g)溶于丙酮中,加入溴乙酸甲酯3.68ml,加入碳酸钾9.12g,回流12小时,抽滤,浓缩得淡黄色油状物6.2g,收率97%。1H NMR(CDCl3,400MHz):δ7.2-7.0(m,3H),4.68(s,2H),3.8(s,3H)2.2(s,6H).ESI-MS m/z:195[M+H]+.
1.13:N-甲基-N-甲氧基-2,6-二甲基苯氧乙酰胺
将6.2g N,O-二甲基盐酸羟胺分散于200ml无水二氯甲烷中,氮气保护和冰浴搅拌条件下,向其中滴加16ml三甲基铝的甲苯溶液(2mol/L),加毕反应1h,然后滴加上一步所得2,6-二甲基苯氧乙酸甲酯的无水二氯甲烷溶液(50ml),加毕,反应3h,反应液用水洗三次(150ml×3),有机层干燥,浓缩得淡黄色油状物7.0g,收率98%。1H NMR(CDCl3,400MHz):δ7.2(s,1H),7.16-7.08(m,2H),4.70(s,2H),4.0(s,3H),3.7(s,3H),2.2(s,6H).ESI-MS m/z:224[M+H]+.
1.14:2,6-二甲基苯氧乙醛
将上一步所得N-甲基-N-甲氧基-2,6-二甲基苯氧乙酰胺(7.0g)溶于无水四氢呋喃中,在-78℃下向其中分批缓慢加入四氢铝锂1.2g,加毕,反应3h,反应液逐滴加水淬灭残余的四氢铝锂,抽滤,滤液干燥,浓缩得白色固体4.6g,产率89%。1H NMR(CDCl3,400MHz):δ10.05(s,1H),7.16-7.1(m,3H),4.70(s,2H),2.23(s,6H).ESI-MS m/z:163[M-H]+.
反应式3:
1.15:1-(3-苯甲酰氧基丙基)-5-[(2R)-2-[2,4-二甲基-苯氧基]乙胺基]丙基]-7-氰基-吲哚
将步骤1.10制得的1-(3-苯甲酰氧基丙基)-7-氰基-5-[(2R)-2-氨基丙基]-吲哚150mg溶于1,2-二氯乙烷中,加入2,6-二甲基苯氧乙醛100mg,加入醋酸硼氢化钠125mg,反应12h,柱层析纯化得淡黄色油状物178mg,收率83%。ESI-MS m/z:510[M+H]+.
1.16:1-(3-羟基丙基)-5-[(2R)-2-[2,6-二甲基-苯氧基]乙胺基]丙基]-7-氰基-吲哚
将上一步所得化合物(178mg)溶于甲醇中,加入525μl氢氧化钠水溶液(浓度为1mol/L),反应6小时,浓缩,加入20ml乙酸乙酯和20ml水分层,有机层干燥,浓缩得淡黄色油状物130mg,收率90%。ESI-MS m/z:406[M+H]+.
1.17:1-(3-羟基丙基)-5-[(2R)-2-[2,6-二甲基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471801)
将上一步所得化合物(130mg)溶于二甲亚砜中,加入5mol/L氢氧化钠水溶液110μl,加入30%过氧化氢水溶液65μl,反应12h后,加入水20ml,用乙酸乙酯萃取三次(20ml×3),合并有机层,柱层析纯化得淡黄色油状物129mg,收率96%。1H NMR(400MHz,CDCl3):δ7.48(s,1H),7.16(s,1H),7.10(d,J=3.2Hz,1H),6.96(s,1H),6.92-6.87(m,3H),6.87-6.80(m,1H),6.49(d,J=3.2Hz,1H),4.38(m,2H),3.88(m,2H),3.29(t,J=8.4Hz,2H),3.17-2.94(m,3H),2.83-2.70(m,1H),2.64-2.53(m,1H),2.15(s,6H),1.67(m,2H),1.11(d,J=6.0Hz,3H).ESI-MS m/z:424[M+H]+.
实施例2:1-(3-羟基丙基)-5-[(2R)-2-[2,4,6-三甲基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471802)
按实施例1的制备方法,将步骤1.12中的2,6-二甲基苯酚替换为2,4,6-三甲基苯酚制得。1H NMR(400MHz,CDCl3):δ7.44(s,1H),7.14(d,J=3.2Hz,1H),7.02(s,1H),6.97(s,1H),6.87(d,J=7.6Hz,1H),6.80(d,J=7.6Hz,1H),6.72(s,1H),6.44(d,J=3.2Hz,1H),3.88-3.76(m,2H),3.68(t,J=5.6Hz,2H),3.14(t,J=6.8Hz,2H),3.05(m,1H),3.00-2.92(t,J=6.8Hz,2H),2.69(dd,J=13.5,6.7Hz,1H),2.58(dd,J=13.5,6.5Hz,1H),2.19(s,3H),2.16(s,3H),2.11(s,3H),1.79-1.70(m,2H),1.09(d,J=6.3Hz,3H).ESI-MSm/z:438[M+H]+.
实施例3:1-(3-羟基丙基)-5-[(2R)-2-[2,3,6-三甲基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471803)
按实施例1的制备方法,将步骤1.12中的2,6-二甲基苯酚替换为2,3,6-三甲基苯酚制得。1H NMR(400MHz,CDCl3):δ7.48(s,1H),7.12(d,J=3.2Hz,1H),7.02(s,1H),7.01-6.98(m,1H),6.78(s,2H),6.70(s,1H),6.52(d,J=3.2Hz,1H),3.90-3.80(m,2H),3.68(t,J=5.6Hz,2H),3.14(t,J=6.8Hz,2H),3.07-3.02(m,1H),2.92-2.96(m,2H),2.71(dd,J=13.5,6.7Hz,1H),2.63-2.56(m,1H),2.20(s,3H),2.16(s,6H),1.79-1.69(m,2H),1.10(d,J=6.3Hz,3H).ESI-MS m/z:438[M+H]+.
实施例4:1-(3-羟基丙基)-5-[(2R)-2-[2-[5-乙基-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471804)
按实施例1的制备方法,将步骤1.15中的2,6-二甲基苯氧乙醛替换为5-乙基-2-(2,2,2-三氟乙氧基)-苯氧乙醛制得,5-乙基-2-(2,2,2-三氟乙氧基)-苯氧乙醛的制备如下反应式4所示。1H NMR(400MHz,CDCl3):δ7.45(s,1H),7.13(d,J=3.2Hz,1H),6.98(s,2H),6.86(d,J=8.0Hz,1H),6.71(m,2H),6.62(s,1H),6.55(d,J=3.2Hz,1H),4.31-4.18(m,2H),4.10(t,J=7.52Hz,2H),3.68(t,J=5.5Hz,2H),3.13(m,2H),3.08-2.87(m,3H),2.69(dd,J=13.5,6.3Hz,1H),2.62-2.46(m,3H),1.82-1.67(m,2H),1.20-1.14(t,J=7.7Hz,3H),1.07(d,J=6.2Hz,3H).ESI-MS m/z:522[M+H]+.
反应式4:5-乙基-2-(2,2,2-三氟乙氧基)-苯氧乙醛制备路线
4.1:5-乙基-2-(2,2,2-三氟乙氧基)-苯甲醚
将2-甲氧基-4-乙基-苯酚2.5g溶于N,N-二甲基甲酰胺中,加入2,2,2-三氟乙基对甲苯磺酸酯4.2g,加入碳酸钾7.0g,于100℃反应12h,加入200ml水和200ml乙酸乙酯分层,有机层用水洗3次(200ml×3),合并有机层,柱层析纯化得淡黄色油状物2.5g,收率65%。1H NMR(400MHz,CDCl3):δ6.85(d,J=2.2Hz,1H),6.8(d,J=2.5Hz,1H),6.74(m,1H),4.31-4.18(m,2H),3.8(s,3H),2.6(q,J=6.8Hz,2H),1.25(t,J=6.8Hz,3H).ESI-MS m/z:235[M+H]+.
4.2:5-乙基-2-(2,2,2-三氟乙氧基)-苯酚
将上一步所得5-乙基-2-(2,2,2-三氟乙氧基)-苯甲醚2.5g溶于无水二氯甲烷中,在-20℃和氮气保护下,向其中缓慢滴加三溴化硼2.0ml,加毕反应2h,然后向反应液中逐滴加水淬灭残余的三溴化硼,加200ml乙酸乙酯和200ml水分层,有机层干燥浓缩,得淡黄色油状物2.35g,收率100%。1H NMR(400MHz,CDCl3):δ6.80(d,J=2.2Hz,1H),6.78(d,J=2.5Hz,1H),6.72(m,1H),4.28-4.18(m,2H),2.8(q,J=6.8Hz,2H),1.25(t,J=6.8Hz,3H).ESI-MS m/z:221[M+H]+.
4.3:5-乙基-2-(2,2,2-三氟乙氧基)-苯氧乙酸甲酯
将上一步所得5-乙基-2-(2,2,2-三氟乙氧基)-苯酚2.35g溶于丙酮中,加入溴乙酸甲酯1.2ml,加入碳酸钾3.0g,回流12小时,抽滤,浓缩得淡黄色油状物3.1g,收率99%。1HNMR(400MHz,CDCl3):δ6.80(d,J=2.2Hz,1H),6.78(d,J=2.5Hz,1H),6.72(m,1H),4.8(s,2H),4.28-4.18(m,2H),3.7(s,3H),2.8(q,J=6.8Hz,2H),1.25(t,J=6.8Hz,3H).ESI-MS m/z:293[M+H]+.
4.4:N-甲基-N-甲氧基-5-乙基-2-(2,2,2-三氟乙氧基)-苯氧乙酰胺
将2.2g N,O-二甲基盐酸羟胺分散于150ml无水二氯甲烷中,氮气保护和冰浴搅拌条件下,向其中滴加8.2ml三甲基铝的甲苯溶液(2mol/L),加毕反应1h,然后滴加上一步所得5-乙基-2-(2,2,2-三氟乙氧基)-苯氧乙酸甲酯的无水二氯甲烷溶液(30ml),加毕,反应3h,反应液用水洗三次(150ml×3),有机层干燥,浓缩得淡黄色油状物3.5g,收率99%。1H NMR(400MHz,CDCl3):δ6.83(d,J=2.2Hz,1H),6.80(d,J=2.5Hz,1H),6.74(m,1H),4.78(s,2H),4.22-4.14(m,2H),3.8(s,3H),3.6(s,3H),2.77(q,J=6.6Hz,2H),1.26(t,J=6.6Hz,3H).ESI-MS m/z:322[M+H]+.
4.5:5-乙基-2-(2,2,2-三氟乙氧基)-苯氧乙醛
将上一步所得N-甲基-N-甲氧基-5-乙基-2-(2,2,2-三氟乙氧基)-苯氧乙酰胺(3.5g)溶于无水四氢呋喃中,在-78℃下向其中分批缓慢加入四氢铝锂414mg,加毕,反应3h,反应液逐滴加水淬灭参与的四氢铝锂,抽滤,滤液干燥,浓缩得白色固体2.57g,产率91%。1HNMR(400MHz,CDCl3:δ10.2(s,1H),6.83-6.78(m,2H),6.70(m,1H),4.82(s,2H),4.24-4.16(m,2H),2.75(q,J=6.6Hz,2H),1.22(t,J=6.6Hz,3H).ESI-MS m/z:261[M-H]+.
实施例5:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-乙基-2-乙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471805)
按实施例1的制备方法,将步骤1.15中的2,6-二甲基苯氧乙醛替换为2-乙氧基-4-乙基-苯氧乙醛制得,2-乙氧基-4-乙基-苯氧乙醛的制备如下反应式5所示。1H NMR(400MHz,CDCl3):δ7.42(s,1H),7.18(d,J=3.2Hz,1H),6.98(s,2H),6.88(d,J=8.0Hz,1H),6.71(m,2H),6.62(s,1H),6.56(d,J=3.2Hz,1H),4.10(t,J=7.52Hz,2H),3.8(q,J=6.8Hz,2H),3.68(t,J=5.5Hz,2H),3.13(m,2H),3.08-2.87(m,3H),2.69(dd,J=13.5,6.3Hz,1H),2.62-2.46(m,3H),1.82-1.67(m,2H),1.20-1.14(m,6H),1.07(d,J=6.2Hz,3H).ESI-MS m/z:468[M+H]+.
反应式5:2-乙氧基-4-乙基-苯氧乙醛的制备
5.1:2-甲氧基-4-乙基-苯氧乙酸甲酯
将2-甲氧基-4-乙基-苯酚2.5g溶于丙酮中,加入溴乙酸甲酯1.68ml,加入碳酸钾4.54g,回流12小时,抽滤,浓缩得淡黄色油状物3.5g,收率95%。1HNMR(400MHz,CDCl3):δ6.83(d,J=7.8Hz,1H),6.80(s,1H),6.72(d,J=7.8Hz,1H),4.82(s,2H),3.7(s,3H),3.58(s,3H),2.65(q,J=7.2Hz,2H),1.2(t,J=7.2Hz,3H).ESI-MS m/z:225[M+H]+.
5.2:N-甲基-N-甲氧基-2-甲氧基-4-乙基-苯氧乙酰胺
将3.1g N,O-二甲基盐酸羟胺分散于150ml无水二氯甲烷中,氮气保护和冰浴搅拌条件下,向其中滴加11.5ml三甲基铝的甲苯溶液(2mol/L),加毕反应1h,然后滴加上一步所得2-甲氧基-4-乙基-苯氧乙酸甲酯(3.5g)的无水二氯甲烷溶液(30ml),加毕,反应3h,反应液用水洗三次(150ml×3),有机层干燥,浓缩得淡黄色油状物3.6g,收率91%。1HNMR(400MHz,CDCl3):δ6.83-6.80(m,2H),6.74(d,J=7.5Hz,1H),4.83(s,2H),3.83(s,3H),3.72(s,3H),3.56(s,3H),2.64(q,J=7.2Hz,2H),1.22(t,J=7.2Hz,3H).ESI-MS m/z:254[M+H]+.
5.3:N-甲基-N-甲氧基-2-羟基-4-乙基-苯氧乙酰胺
将上一步所得N-甲基-N-甲氧基-2-甲氧基-4-乙基-苯氧乙酰胺3.6g溶于无水二氯甲烷中,在-20℃和氮气保护下,向其中缓慢滴加三溴化硼2.1ml,加毕反应2h,然后向反应液中逐滴加水淬灭残余的三溴化硼,加200ml乙酸乙酯和200ml水分层,有机层干燥浓缩,得淡黄色油状物3.3g,收率97%。1HNMR(400MHz,CDCl3):δ6.85-6.79(m,2H),6.68(d,J=7.2Hz,1H),4.81(s,2H),3.70(s,3H),3.52(s,3H),2.65(q,J=7.82Hz,2H),1.26(t,J=7.2Hz,3H).ESI-MSm/z:240[M+H]+.
5.4:N-甲基-N-甲氧基-2-乙氧基-4-乙基-苯氧乙酰胺
将上一步所得N-甲基-N-甲氧基-2-羟基-4-乙基-苯氧乙酰胺3.3g溶于N,N-二甲基甲酰胺中,加入碘乙烷1.2ml,碳酸铯9.0g,于100℃反应12h,然后向反应液中分别加200ml乙酸乙酯和200ml水,分层,有机层水洗2次(150ml×2),干燥并浓缩,柱层析得淡黄色油状物3.3g,收率89%。1HNMR(400MHz,CDCl3):δ6.83(d,J=7.8Hz,1H),6.80(s,1H),6.72(d,J=7.8Hz,1H),4.81(s,2H),3.8(q,J=7.5Hz,2H),3.70(s,3H),3.52(s,3H),2.65(q,J=7.82Hz,2H),1.26(t,J=7.2Hz,3H),1.21(t,J=7.5Hz,3H).ESI-MS m/z:268[M+H]+.
5.5:2-乙氧基-4-乙基-苯氧乙醛
将上一步所得N-甲基-N-甲氧基-2-乙氧基-4-乙基-苯氧乙酰胺3.3g溶于无水四氢呋喃中,在-78℃下向其中分批缓慢加入四氢铝锂470mg,加毕,反应3h,反应液逐滴加水淬灭参与的四氢铝锂,抽滤,滤液干燥,浓缩得白色固体2.0g,产率90%。1HNMR(400MHz,CDCl3):δ10.1(s,1H),6.82-6.76(m,2H),6.65(d,J=7.3Hz,1H),4.78(s,2H),3.68(q,J=7.4Hz,2H),2.65(q,J=7.4Hz,2H),1.28(t,J=7.3Hz,3H),1.23(t,J=7.3Hz,3H).ESI-MS m/z:207[M-H]+.
实施例6:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-乙基-2-甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471806)
按实施例1的制备方法,将步骤1.12中的2,6-二甲基苯酚替换为2-甲氧基-4-乙基-苯酚制得。1H NMR(400MHz,CDCl3):δ7.43(s,1H),7.13(d,J=3.2Hz,1H),7.07(d,J=5.6Hz,1H),6.98(s,1H),6.76(d,J=7.8Hz,1H),6.71-6.65(m,2H),6.55(d,J=17.6Hz,1H),6.55(d,J=3.2Hz,1H),4.14-4.00(m,2H),3.76(s,3H),3.69(t,J=4.6Hz,2H),3.15(t,J=6.7Hz,2H),3.10-2.88(m,3H),2.70(dd,J=13.6,6.5Hz,1H),2.62-2.50(m,3H),1.76(dd,J=11.9,5.9Hz,2H),1.19(t,J=7.6Hz,3H),1.07(d,J=6.3Hz,3H).ESI-MS m/z:454[M+H]+.
实施例7:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-乙基-2-环丙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471807)
按实施例5的制备方法,将步骤5.4中的碘乙烷替换为溴代环丙烷制得。1H NMR(400MHz,CDCl3):δ7.46(s,1H),7.16(d,J=3.2Hz,1H),7.06(d,J=5.6Hz,1H),6.98(s,1H),6.74(d,J=7.8Hz,1H),6.70-6.63(m,2H),6.54(d,J=17.6Hz,1H),6.46(d,J=3.2Hz,1H),4.14-4.00(m,2H),3.70(t,J=4.6Hz,2H),3.68(m,1H),3.40-3.35(m,2H),3.16(t,J=6.7Hz,2H),3.10-2.90(m,3H),2.70(dd,J=13.6,6.5Hz,1H),2.62-2.50(m,4H),1.76(dd,J=11.9,5.9Hz,2H),1.19(t,J=7.6Hz,3H),1.1(d,J=6.3Hz,3H),0.73(m,1H),0.56(m,2H).ESI-MS m/z:454[M+H]+.
实施例8:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-乙基-2-环丙甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471808)
按实施例5的制备方法,将步骤5.4中的碘乙烷替换为溴甲基环丙烷制得。1H NMR(400MHz,CDCl3):δ7.50(d,J=1.3Hz,1H),7.14(d,J=1.4Hz,1H),7.13(d,J=3.2Hz,1H),6.94-6.83(m,2H),6.65(s,1H),6.61(d,J=8.5Hz,1H),6.46(s,1H),6.42(d,J=3.2Hz,1H),4.14-4.00(m,2H),3.69(t,J=4.6Hz,2H),3.56(m,2H),3.18(t,J=6.7Hz,2H),3.10-2.92(m,3H),2.70(dd,J=13.6,6.5Hz,1H),2.62-2.50(m,3H),1.76(dd,J=11.9,5.9Hz,2H),1.19(t,J=7.6Hz,3H),1.09(d,J=6.3Hz,3H),0.83(m,2H),0.38(m,1H),0.35(m,2H).ESI-MS m/z:494[M+H]+.
实施例9:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-乙基-2-叔丁氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471809)
按实施例5的制备方法,将步骤5.4中的碘乙烷替换为溴代叔丁烷制得。1H NMR(400MHz,CDCl3):δ7.44(d,J=1.3Hz,1H),7.10(d,J=1.3Hz,1H),7.08(d,J=3.2Hz,1H),6.93-6.82(m,2H),6.62(s,1H),6.62(d,J=8.5Hz,1H),6.38(s,1H),6.36(d,J=3.2Hz,1H),4.14-4.00(m,2H),3.68(t,J=4.6Hz,2H),3.15(t,J=6.7Hz,2H),3.10-2.90(m,3H),2.70(dd,J=13.6,6.5Hz,1H),2.62-2.51(m,3H),1.76(dd,J=11.9,5.9Hz,2H),1.45(s,9H),1.19(t,J=7.6Hz,3H),1.08(d,J=6.3Hz,3H).ESI-MS m/z:496[M+H]+.
实施例10:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-乙基-2-新戊氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471810)
按实施例5的制备方法,将步骤5.4中的碘乙烷替换为1-溴-2,2-二甲基丙烷制得。1HNMR(400MHz,CDCl3):δ7.48(d,J=1.3Hz,1H),7.15(d,J=1.3Hz,1H),7.10(d,J=3.2Hz,1H),6.99-6.87(m,2H),6.62(s,1H),6.60(d,J=8.5Hz,1H),6.49(s,1H),6.45(d,J=3.2Hz,1H),4.14-4.00(m,2H),3.69(t,J=4.6Hz,2H),3.52(s,2H),3.15(t,J=6.7Hz,2H),3.10-2.88(m,3H),2.70(dd,J=13.6,6.5Hz,1H),2.62-2.50(m,3H),1.76(dd,J=11.9,5.9Hz,2H),1.19(t,J=7.6Hz,3H),1.07(d,J=6.3Hz,3H),0.85(s,9H).ESI-MS m/z:510[M+H]+.
实施例11:1-(3-羟基丙基)-5-[(2R)-2-[2-[5-溴-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471811)
按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-溴-苯酚制得。1H NMR(400MHz,CDCl3):δ7.48(s,1H),7.12(d,J=3.2Hz,1H),7.05-6.99(m,3H),6.96(s,1H),6.87-6.82(m,1H),6.69(s,1H),6.50(d,J=3.2Hz,1H),4.34-4.24(m,2H),4.12-4.00(m,2H),3.72(t,J=5.6Hz,2H),3.16(t,J=7.0Hz,2H),3.10-2.94(m,3H),2.67(dd,J=13.6,6.6Hz,1H),2.53(dd,J=13.6,6.7Hz,1H),1.84-1.73(m,2H),1.08(d,J=6.2Hz,3H).ESI-MS m/z:573[M+H]+.
实施例12:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-溴-2-乙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471812)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-溴-苯酚制得。1H NMR(400MHz,CDCl3):δ7.48(s,1H),7.12(d,J=3.2Hz,1H),7.08-6.99(m,3H),6.98(s,1H),6.87-6.84(m,1H),6.69(s,1H),6.53(d,J=3.2Hz,1H),4.12-4.00(m,2H),3.78(q,J=7.0Hz,2H),3.75(t,J=5.6Hz,2H),3.16(t,J=7.0Hz,2H),3.12-2.94(m,3H),2.67(dd,J=13.6,6.6Hz,1H),2.55(dd,J=13.4,6.8Hz,1H),1.84-1.75(m,2H),1.2(t,3H),1.07(d,J=6.2Hz,3H).ESI-MS m/z:518:520=1:1[M+H]+.
实施例13:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-溴-2-甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471813)
按实施例1的制备方法,将步骤1.12中的2,6-二甲基苯酚替换为2-甲氧基-4-溴-苯酚制得。1H NMR(400MHz,CDCl3):δ7.49(d,J=1.3Hz,1H),7.13(d,J=1.3Hz,1H),7.09(d,J=3.2Hz,1H),6.95-6.89(m,2H),6.65(s,1H),6.60(d,J=8.5Hz,1H),6.49(s,1H),6.46(d,J=3.2Hz,1H),4.33(t,J=7.1Hz,2H),4.06-3.90(m,2H),3.63(s,3H),3.52-3.43(m,2H),3.06-2.88(m,3H),2.81-2.70(m,2H),2.01-1.88(m,2H),1.08(d,J=6.2Hz,3H).ESI-MS m/z:504:506=1:1[M+H]+.
实施例14:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-溴-2-环丙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471814)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-溴-苯酚,将步骤5.4中的碘乙烷替换为溴代环丙烷制得。1H NMR(400MHz,CDCl3):δ7.48(s,1H),7.15(d,J=3.2Hz,1H),7.05-6.98(m,3H),6.97(s,1H),6.87-6.84(m,1H),6.71(s,1H),6.56(d,J=3.2Hz,1H),4.12-4.02(m,2H),3.74(t,J=5.6Hz,2H),3.69(m,1H),3.16(t,J=7.0Hz,2H),3.14-2.95(m,4H),2.68(dd,J=13.4,6.5Hz,1H),2.55(dd,J=13.6,7.1Hz,1H),1.84-1.76(m,2H),1.06(d,J=6.2Hz,3H),0.75(m,1H),0.58(m,2H).ESI-MSm/z:530:532=1:1[M+H]+.
实施例15:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-溴-2-环丙甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471815)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-溴-苯酚,将步骤5.4中的碘乙烷替换为溴甲基环丙烷制得。1H NMR(400MHz,CDCl3):δ7.44(s,1H),7.12(d,J=3.2Hz,1H),7.03-6.87(m,3H),6.95(s,1H),6.87-6.83(m,1H),6.66(s,1H),6.53(d,J=3.2Hz,1H),4.13-4.04(m,2H),3.74(t,J=5.7Hz,2H),3.55(m,2H),3.18(t,J=7.2Hz,2H),3.13-2.94(m,3H),2.69(dd,J=13.4,6.8Hz,1H),2.55(dd,J=13.8,6.8Hz,1H),1.84-1.76(m,2H),1.07(d,J=6.4Hz,3H),0.82(m,2H),0.36(m,1H),0.34(m,2H).ESI-MS m/z:544:546=1:1[M+H]+.
实施例16:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-溴-2-叔丁氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471816)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-溴-苯酚,将步骤5.4中的碘乙烷替换为溴代叔丁烷制得。1H NMR(400MHz,CDCl3):δ7.42(s,1H),7.12(d,J=3.2Hz,1H),7.08-6.95(m,3H),6.94(s,1H),6.87-6.82(m,1H),6.69(s,1H),6.48(d,J=3.2Hz,1H),4.12-4.04(m,2H),3.75(t,J=5.6Hz,2H),3.16(t,J=7.5Hz,2H),3.11-2.95(m,3H),2.67(dd,J=13.6,6.7Hz,1H),2.53(dd,J=13.3,6.8Hz,1H),1.84-1.73(m,2H),1.46(s,9H),1.07(d,J=6.2Hz,3H).ESI-MS m/z:546:548=1:1[M+H]+.
实施例17:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-溴-2-新戊氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471817)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-溴-苯酚,将步骤5.4中的碘乙烷替换为1-溴-2,2-二甲基丙烷制得。1H NMR(400MHz,CDCl3):δ7.49(s,1H),7.12(d,J=3.2Hz1H),7.06-6.97(m,3H),6.94(s,1H),6.87-6.83(m,1H),6.65(s,1H),6.51(d,J=3.2Hz,1H),4.12-4.01(m,2H),3.75(t,J=5.6Hz,2H),3.54(s,2H),3.15(t,J=7.3Hz,2H),3.12-2.93(m,3H),2.68(dd,J=13.4,6.7Hz,1H),2.54(dd,J=13.2,6.8Hz,1H),1.84-1.75(m,2H),1.1(d,J=6.4Hz,3H),0.86(s,9H).ESI-MSm/z:560:562=1:1[M+H]+.
实施例18:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-氟-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471818)
按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-5-氟-苯酚制得。1H NMR(400MHz,CDCl3):δ7.52(s,1H),7.10(d,J=3.2Hz,1H),7.04-6.87(m,2H),6.87-6.78(m,1H),6.75-6.64(m,3H),6.44(d,J=3.2Hz,1H),4.38-4.28(m,2H),4.13-4.00(m,2H),3.71(t,J=5.6Hz,2H),3.17(t,J=6.9Hz,2H),3.07-3.02(m,1H),2.99-2.94(m,2H),2.70(dd,J=13.6,6.6Hz,1H),2.54(dd,J=13.6,6.8Hz,1H),1.83-1.74(m,2H),1.09(d,J=6.2Hz,3H).ESI-MS m/z:512[M+H]+.
实施例19:1-(3-羟基丙基)-5-[(2R)-2-[2-[5-氟-2-乙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471819)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-5-氟-苯酚制得。1H NMR(400MHz,CDCl3):δ7.50(s,1H),7.12(d,J=3.2Hz,1H),7.05-6.89(m,2H),6.88-6.75(m,1H),6.78-6.66(m,3H),6.56(d,J=3.2Hz,1H),4.14-4.02(m,2H),3.76(q,J=7.1Hz,2H),3.70(t,J=5.8Hz,2H),3.18(t,J=6.7Hz,2H),3.09-3.02(m,1H),2.99-2.93(m,2H),2.71(dd,J=13.5,6.7Hz,1H),2.56(dd,J=13.6,6.6Hz,1H),1.83-1.77(m,2H),1.22(t,3H),1.08(d,J=6.3Hz,3H).ESI-MS m/z:458[M+H]+.
实施例20:1-(3-羟基丙基)-5-[(2R)-2-[2-[5-氟-2-甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471820)
按实施例1的制备方法,将步骤1.12中的2,6-二甲基苯酚替换为2-甲氧基-5-氟-苯酚制得。1H NMR(400MHz,CDCl3):δ7.52-7.44(m,1H),7.13(d,J=1.4Hz,1H),7.07(t,J=3.6Hz,1H),6.79-6.66(m,2H),6.63-6.51(m,3H),6.45(d,J=3.2Hz,1H),4.38-4.25(m,2H),4.05-3.90(m,2H),3.60(s,3H),3.47(t,J=5.8Hz,2H),3.05-2.94(m,3H),2.79-2.70(m,2H),2.00-1.86(m,2H),1.08(d,J=6.2Hz,3H).ESI-MS m/z:444[M+H]+.
实施例21:1-(3-羟基丙基)-5-[(2R)-2-[2-[5-氟-2-环丙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471821)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-5-氟-苯酚,将步骤5.4中的碘乙烷替换为溴代环丙烷制得。1H NMR(400MHz,CDCl3):δ7.48(s,1H),7.10(d,J=3.2Hz,1H),7.07-6.89(m,2H),6.86-6.77(m,1H),6.74-6.68(m,3H),6.49(d,J=3.2Hz,1H),4.15-4.04(m,2H),3.72(t,J=5.8Hz,2H),3.69(m,1H),3.15(t,J=6.8Hz,2H),3.07-3.05(m,2H),2.98-2.91(m,2H),2.70(dd,J=13.8,6.5Hz,1H),2.54(dd,J=13.8,6.6Hz,1H),1.83-1.76(m,2H),1.09(d,J=6.2Hz,3H),0.78(m,1H),0.59(m,2H).ESI-MS m/z:470[M+H]+.
实施例22:1-(3-羟基丙基)-5-[(2R)-2-[2-[5-氟-2-环丙甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471822)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-5-氟-苯酚,将步骤5.4中的碘乙烷替换为溴甲基环丙烷制得。1H NMR(400MHz,CDCl3):δ7.46(s,1H),7.13(d,J=3.2Hz,1H),7.06-6.85(m,2H),6.88-6.76(m,1H),6.74-6.63(m,3H),6.54(d,J=3.2Hz,1H),4.15-4.03(m,2H),3.74(t,J=5.8Hz,2H),3.61(m,2H),3.16(t,J=6.6Hz,2H),3.07-3.04(m,1H),2.99-2.92(m,2H),2.73(dd,J=13.8,6.7Hz,1H),2.54(dd,J=13.8,6.8Hz,1H),1.83-1.74(m,2H),1.09(d,J=6.2Hz,3H),0.84(m,2H),0.36(m,1H),0.35(m,2H).ESI-MS m/z:484[M+H]+.
实施例23:1-(3-羟基丙基)-5-[(2R)-2-[2-[5-氟-2-叔丁氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471823)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-5-氟-苯酚,将步骤5.4中的碘乙烷替换为溴代叔丁烷制得。1H NMR(400MHz,CDCl3):δ7.49(s,1H),7.12(d,J=3.2Hz,1H),7.02-6.86(m,2H),6.84-6.77(m,1H),6.78-6.63(m,3H),6.55(d,J=3.2Hz,1H),4.13-4.05(m,2H),3.73(t,J=5.4Hz,2H),3.15(t,J=6.9Hz,2H),3.08-3.02(m,1H),2.99-2.94(m,2H),2.73(dd,J=13.8,6.6Hz,1H),2.54(dd,J=13.6,6.8Hz,1H),1.83-1.76(m,2H),1.48(s,9H),1.07(d,J=6.2Hz,3H).ESI-MS m/z:486[M+H]+.
实施例24:1-(3-羟基丙基)-5-[(2R)-2-[2-[5-氟-2-新戊氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471824)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-5-氟-苯酚,将步骤5.4中的碘乙烷替换为1-溴-2,2-二甲基丙烷制得。1H NMR(400MHz,CDCl3):δ7.44(s,1H),7.12(d,J=3.2Hz,1H),7.04-6.85(m,2H),6.84-6.76(m,1H),6.75-6.65(m,3H),6.47(d,J=3.2Hz,1H),4.13-4.06(m,2H),3.75(t,J=5.6Hz,2H),3.59(s,2H),3.19(t,J=6.8Hz,2H),3.1-3.02(m,1H),2.99-2.92(m,2H),2.75(dd,J=13.7,6.5Hz,1H),2.54(dd,J=13.4,6.9Hz,1H),1.83-1.76(m,2H),1.08(d,J=6.2Hz,3H),0.85(s,9H).ESI-MS m/z:500[M+H]+.
实施例25:1-(3-羟基丙基)-5-[(2R)-2-[2-[5-氟-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471825)
按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氟-苯酚制得。1H NMR(400MHz,CDCl3):δ7.94(s,1H),7.52(s,1H),7.40(d,J=1.2Hz,1H),7.31(d,J=3.0Hz,1H),7.02(d,J=1.2Hz,1H),6.93-6.85(m,2H),6.63(td,J=8.6,3.2Hz,1H),6.42(dd,J=7.8,3.1Hz,1H),4.38-4.27(m,2H),4.15-4.10(m,2H),3.73(t,J=5.5Hz,2H),3.16(t,J=6.8Hz,2H),3.05-3.01(m,1H),2.99-2.91(m,2H),2.70(dd,J=13.6,6.8Hz,1H),2.52(dd,J=13.8,6.6Hz,1H),1.83-1.73(m,2H),1.08(d,J=6.2Hz,3H).ESI-MSm/z:512[M+H]+.
实施例26:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-氟-2-乙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471826)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氟-苯酚制得。1H NMR(400MHz,CDCl3):δ7.96(s,1H),7.53(s,1H),7.42(d,J=1.2Hz,1H),7.30(d,J=3.3Hz,1H),7.03(d,J=1.2Hz,1H),6.93-6.82(m,2H),6.64(m,1H),6.40(dd,J=7.8,3.1Hz,1H),3.56(q,J=7.4Hz,2H),3.72(t,J=5.6Hz,2H),3.18(t,J=6.8Hz,2H),3.11-3.04(m,1H),2.98-2.94(m,4H),2.75(dd,J=13.8,6.6Hz,1H),2.58(dd,J=13.6,6.8Hz,1H),1.83-1.79(m,2H),1.25(t,3H),1.09(d,J=6.3Hz,3H).ESI-MS m/z:458[M+H]+.
实施例27:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-氟-2-甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471827)
按实施例1的制备方法,将步骤1.12中的2,6-二甲基苯酚替换为2-甲氧基-4-氟-苯酚制得。1H NMR(400MHz,DMSO):δ7.96(s,1H),7.53(s,1H),7.42(d,J=1.2Hz,1H),7.30(d,J=3.1Hz,1H),7.03(d,J=1.2Hz,1H),6.93-6.82(m,2H),6.64(td,J=8.6,3.0Hz,1H),6.40(dd,J=7.8,3.1Hz,1H),4.32(t,J=6.9Hz,2H),4.00-3.91(m,2H),3.70(s,3H),3.25(t,J=6.2Hz,2H),2.99-2.89(m,3H),2.88-2.81(m,1H),2.53(dd,J=11.3,5.6Hz,1H),1.77(m,2H),0.96(dd,J=14.6,6.4Hz,3H).ESI-MS m/z:444[M+H]+.
实施例28:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-氟-2-环丙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471828)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氟-苯酚,将步骤5.4中的碘乙烷替换为溴代环丙烷制得。1H NMR(400MHz,CDCl3):δ7.92(s,1H),7.50(s,1H),7.38(d,J=1.2Hz,1H),7.33(d,J=3.0Hz,1H),7.01(d,J=1.2Hz,1H),6.96-6.84(m,2H),6.63(m,1H),6.43(dd,J=7.8,3.1Hz,1H),4.12-3.98(m,2H),3.67(m,1H),3.68(t,J=8.6Hz,2H),3.15(t,J=6.6Hz,2H),3.07-2.99(m,2H),2.98-2.87(m,2H),2.68(dd,J=13.7,6.6Hz,1H),2.51(dd,J=13.8,6.5Hz,1H),1.84-1.68(m,2H),1.07(d,J=6.2Hz,3H),0.76(m,1H),0.60(m,2H).ESI-MS m/z:470[M+H]+.
实施例29:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-氟-2-环丙甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471829)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氟-苯酚,将步骤5.4中的碘乙烷替换为溴甲基环丙烷制得。1H NMR(400MHz,CDCl3):δ7.90(s,1H),7.55(s,1H),7.36(d,J=1.3Hz,1H),7.31(d,J=3.1Hz,1H),7.03(m,1H),6.94-6.85(m,2H),6.68(m,1H),6.44(m,1H),4.09-3.96(m,2H),3.67(t,J=8.5Hz,2H),3.64(t,J=7.4Hz,2H),3.14(t,J=6.8Hz,2H),3.03-2.98(m,1H),2.99-2.88(m,2H),2.66(dd,J=13.6,6.5Hz,1H),2.51(dd,J=13.6,6.7Hz,1H),1.81-1.68(m,2H),1.05(d,J=6.2Hz,3H),0.85(m,2H),0.37(m,1H),0.33(m,2H).ESI-MS m/z:484[M+H]+.
实施例30:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-氟-2-叔丁氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471830)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氟-苯酚,将步骤5.4中的碘乙烷替换为溴代叔丁烷制得。1H NMR(400MHz,CDCl3):δ7.92(s,1H),7.50(s,1H),7.44(d,J=1.2Hz,1H),7.31(d,J=3.1Hz,1H),7.03(d,J=1.3Hz,1H),6.93-6.82(m,2H),6.64(td,J=8.6,3.0Hz,1H),6.43(m,1H),4.09-3.95(m,2H),3.67(t,J=8.8Hz,2H),3.16(t,J=6.7Hz,2H),3.03-2.98(m,1H),2.99-2.88(m,2H),2.66(dd,J=13.6,6.5Hz,1H),2.51(dd,J=13.6,6.7Hz,1H),1.81-1.68(m,2H),1.44(s,9H),1.07(d,J=6.4Hz,3H).ESI-MS m/z:486[M+H]+.
实施例31:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-氟-2-新戊氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471831)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氟-苯酚,将步骤5.4中的碘乙烷替换为1-溴-2,2-二甲基丙烷制得。1H NMR(400MHz,CDCl3):δ7.90(s,1H),7.50(s,1H),7.44(m,1H),7.31(d,J=3.1Hz,1H),7.05(d,J=1.2Hz,1H),6.94-6.82(m,2H),6.64(m,1H),6.40(dd,J=7.8,3.1Hz,1H),4.09-3.98(m,2H),3.67(t,J=8.2Hz,2H),3.61(s,2H),3.14(t,J=6.8Hz,2H),3.03-2.98(m,1H),2.99-2.88(m,2H),2.66(dd,J=13.4,6.5Hz,1H),2.51(dd,J=13.6,6.7Hz,1H),1.81-1.68(m,2H),1.05(d,J=6.2Hz,3H),0.86(s,9H).ESI-MS m/z:500[M+H]+.
实施例32:1-(3-羟基丙基)-5-[(2R)-2-[2-[5-甲基-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471832)
按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-甲基-苯酚制得。1H NMR(400MHz,CDCl3):δ7.49(d,J=1.3Hz,1H),7.12(d,J=1.3Hz,1H),7.07(d,J=3.2Hz,1H),6.82(d,J=8.6Hz,1H),6.68-6.63(m,2H),6.58(d,J=2.9Hz,2H),6.45(d,J=3.2Hz,1H),4.36-4.27(m,2H),4.19-3.97(m,4H),3.47(t,J=5.7Hz,2H),3.07-2.99(m,2H),2.99-2.91(m,1H),2.81-2.75(m,1H),2.73-2.68(m,1H),2.25(s,3H),1.99-1.89(m,2H),1.09(d,J=6.2Hz,3H).ESI-MS m/z:508[M+H]+.
实施例33:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-甲基-2-乙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471833)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-甲基-苯酚制得。1H NMR(400MHz,CDCl3):δ7.49(s,1H),7.16(d,J=3.2Hz,1H),7.01(s,1H),6.96(s,1H),6.80(d,J=8.2Hz,1H),6.79(s,1H),6.72(s,1H),6.69-6.63(m,1H),6.50(d,J=3.2Hz,1H),4.11-4.02(m,2H),3.84(s,3H),3.65(t,J=5.8Hz,2H),3.60(q,J=7.6Hz,2H),3.15(t,J=6.9Hz,3H),3.08-2.90(m,2H),2.65(dd,J=13.8,6.5Hz,1H),2.46(dd,J=13.8,6.6Hz,1H),1.80-1.73(m,2H),1.23(t,3H),1.06(d,J=6.2Hz,3H).ESI-MSm/z:454[M+H]+.
实施例34:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-甲基-2-甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471834)
按实施例1的制备方法,将步骤1.12中的2,6-二甲基苯酚替换为2-甲氧基-4-甲基-苯酚制得。1H NMR(400MHz,MeOD):δ7.49(d,J=1.3Hz,1H),7.18(d,J=3.2Hz,1H),7.09(m,1H),6.90-6.83(m,2H),6.74(d,J=8.0Hz,1H),6.52(d,J=3.2Hz,1H),4.25-4.10(m,2H),3.84(s,3H),3.65(t,J=6.3Hz,2H),3.42-3.36(m,1H),3.33-3.28(m,2H),3.25(t,J=7.6Hz,2H),3.04-2.93(m,1H),2.65(dd,J=13.3,8.5Hz,1H),2.31(s,3H),1.86-1.76(m,2H),1.24(d,J=6.4Hz,3H).ESI-MS m/z:440[M+H]+.
实施例35:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-甲基-2-环丙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471835)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-甲基-苯酚,将步骤5.4中的碘乙烷替换为溴代环丙烷制得。1H NMR(400MHz,MeOD):δ7.48(d,J=1.3Hz,1H),7.16(d,J=3.2Hz,1H),7.11(d,J=6.5Hz,1H),6.89-6.83(m,2H),6.76(d,J=8.2Hz,1H),6.51(d,J=3.2Hz,1H),4.25-4.13(m,2H),3.84(s,3H),3.69(m,1H),3.68(t,J=6.3Hz,2H),3.42-3.37(m,2H),3.33-3.28(m,2H),3.25(t,J=7.8Hz,2H),3.07-2.99(m,1H),2.68(dd,J=13.5,8.6Hz,1H),1.86-1.78(m,2H),1.25(d,J=6.4Hz,3H),0.77(m,1H),0.62(m,2H).ESI-MS m/z:466[M+H]+.
实施例36:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-甲基-2-环丙甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471836)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-甲基-苯酚,将步骤5.4中的碘乙烷替换为溴甲基环丙烷制得。1H NMR(400MHz,MeOD):δ7.46(d,J=1.3Hz,1H),7.18(d,J=3.2Hz,1H),7.09(d,J=6.5Hz,1H),6.90-6.83(m,2H),6.74(d,J=8.0Hz,1H),6.52(d,J=3.2Hz,1H),4.25-4.10(m,2H),3.65(t,J=6.3Hz,2H),3.58(t,J=7.4Hz,2H),3.42-3.36(m,4H),3.33-3.28(m,2H),3.25(t,J=7.6Hz,2H),3.04-2.93(m,1H),2.65(dd,J=13.3,8.5Hz,1H),1.86-1.76(m,2H),1.24(d,J=6.4Hz,3H),0.86(m,2H),0.38(m,1H),0.36(m,2H).ESI-MS m/z:480[M+H]+.
实施例37:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-甲基-2-叔丁氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471837)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-甲基-苯酚,将步骤5.4中的碘乙烷替换为溴代叔丁烷制得。1H NMR(400MHz,MeOD):δ7.44(d,J=1.3Hz,1H),7.18(d,J=3.2Hz,1H),7.10(d,J=6.5Hz,2H),6.91-6.87(m,1H),6.76(d,J=8.3Hz,1H),6.50(d,J=3.2Hz,1H),4.26-4.13(m,2H),3.85(s,3H),3.67(t,J=6.7Hz,2H),3.42-3.38(m,1H),3.34-3.26(m,2H),3.25(t,J=7.7Hz,2H),3.05-2.96(m,1H),2.66(dd,J=13.5,8.5Hz,1H),1.86-1.77(m,2H),1.46(s,9H),1.22(d,J=6.4Hz,3H).ESI-MS m/z:482[M+H]+.
实施例38:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-甲基-2-新戊氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471838)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-甲基-苯酚,将步骤5.4中的碘乙烷替换为1-溴-2,2-二甲基丙烷制得。1H NMR(400MHz,MeOD):δ7.45(d,J=1.3Hz,1H),7.12(d,J=3.2Hz,1H),7.08(d,J=6.4Hz,1H),6.92-6.86(m,2H),6.73(d,J=8.1Hz,1H),6.49(d,J=3.2Hz,1H),4.23-4.10(m,2H),3.85(s,3H),3.62(t,J=6.5Hz,2H),3.64(s,2H),3.42-3.37(m,1H),3.35-3.29(m,2H),3.23(t,J=7.6Hz,2H),3.06-2.94(m,1H),2.66(dd,J=13.4,8.6Hz,1H),1.88-1.75(m,2H),1.25(d,J=6.4Hz,3H),0.88(s,9H).ESI-MS m/z:496[M+H]+.
实施例39:1-(3-羟基丙基)-5-[(2R)-2-[2-[5-氯-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471839)
按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氯-苯酚制得。1H NMR(400MHz,CDCl3):δ7.47(t,J=3.8Hz,1H),7.10(t,J=4.7Hz,1H),7.07(d,J=3.2Hz,1H),6.87-6.80(m,3H),6.63(d,J=18.6Hz,2H),6.45(d,J=3.1Hz,1H),4.37-4.24(m,2H),4.20-4.06(m,2H),4.06-3.90(m,2H),3.47(t,J=5.7Hz,2H),3.03-2.92(m,3H),2.81-2.75(m,1H),2.69(dd,J=13.6,6.5Hz,1H),1.99-1.86(m,2H),1.08(d,J=6.2Hz,3H).ESI-MS m/z:528:530=3:1[M+H]+.
实施例40:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-氯-2-乙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471840)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氯-苯酚制得。1H NMR(400MHz,CDCl3):δ7.44(t,J=3.8Hz,1H),7.12(s,1H),7.07(d,J=3.2Hz,1H),6.87-6.82(m,3H),6.65(d,J=18.6Hz,2H),6.44(d,J=3.1Hz,1H),4.12-3.98(m,2H),3.70(t,J=5.4Hz,2H),3.62(q,J=7.6Hz,2H),3.21-3.12(m,2H),3.09-3.10(m,1H),3.05-2.89(m,2H),2.69-2.64(m,1H),2.52(dd,J=13.5,6.8Hz,1H),1.83-1.73(m,2H),1.25(t,3H),1.08(d,J=6.2Hz,3H).ESI-MS m/z:474:476=3:1[M+H]+.
实施例41:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-氯-2-甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC341841)
按实施例1的制备方法,将步骤1.12中的2,6-二甲基苯酚替换为2-甲氧基-4-氯-苯酚制得。1H NMR(400MHz,CDCl3):δ7.46(s,1H),7.11(s,1H),7.05(d,J=3.1Hz,1H),6.84(s,1H),6.79-6.73(m,3H),6.63(d,J=9.1Hz,1H),6.43(d,J=3.1Hz,1H),4.29(t,J=7.1Hz,2H),4.04-3.89(m,2H),3.61(s,3H),3.43(t,J=5.8Hz,2H),3.02-2.93(m,2H),2.93-2.84(m,1H),2.79-2.63(m,2H),1.89(dq,J=12.1,6.1Hz,2H),1.04(t,J=10.6Hz,3H).ESI-MS m/z:460:462=3:1[M+H]+.
实施例42:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-氯-2-环丙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471842)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氯-苯酚,将步骤5.4中的碘乙烷替换为溴代环丙烷制得。1H NMR(400MHz,CDCl3):δ7.48(s,1H),7.10(s,1H),7.08(d,J=3.1Hz,1H),6.85(s,1H),6.81-6.76(m,3H),6.60(d,J=9.1Hz,1H),6.44(d,J=3.1Hz,1H),4.08-3.98(m,2H),3.65(m,1H),3.68(t,J=5.5Hz,2H),3.16(t,J=7.0Hz,2H),3.05-2.99(m,1H),2.98-2.89(m,3H),2.64(dd,J=13.8,6.5Hz,1H),2.51(dd,J=13.3,6.5Hz,1H),1.82-1.74(m,2H),1.04(d,J=6.2Hz,3H),0.79(m,1H),0.64(m,2H).ESI-MS m/z:486:488=3:1[M+H]+.
实施例43:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-氯-2-环丙甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471843)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氯-苯酚,将步骤5.4中的碘乙烷替换为溴甲基环丙烷制得。1H NMR(400MHz,CDCl3):δ7.48(s,1H),7.13(s,1H),7.06(d,J=3.1Hz,1H),6.83(s,1H),6.79-6.72(m,3H),6.66(d,J=9.1Hz,1H),6.44(d,J=3.1Hz,1H),4.10-3.95(m,2H),3.68(t,J=5.8Hz,2H),3.66(t,J=7.4Hz,2H),3.14(t,J=6.9Hz,2H),3.02-2.98(m,1H),2.96-2.88(m,2H),2.64(dd,J=13.5,6.5Hz,1H),2.50(dd,J=13.5,6.6Hz,1H),1.80-1.71(m,2H),1.04(d,J=6.2Hz,3H),0.85(m,2H),0.39(m,1H),0.37(m,2H).ESI-MS m/z:500:502=3:1[M+H]+.
实施例44:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-氯-2-叔丁氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471844)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氯-苯酚,将步骤5.4中的碘乙烷替换为溴代叔丁烷制得。1H NMR(400MHz,CDCl3):δ7.43(s,1H),7.08(s,1H),7.03(d,J=3.1Hz,1H),6.82(s,1H),6.78-6.72(m,3H),6.65(d,J=9.1Hz,1H),6.41(d,J=3.1Hz,1H),4.09-3.95(m,2H),3.68(t,J=5.8Hz,2H),3.16(t,J=6.6Hz,2H),3.08-2.99(m,1H),2.97-2.89(m,2H),2.63(dd,J=13.4,6.6Hz,1H),2.52(dd,J=13.8,6.4Hz,1H),1.82-1.71(m,2H),1.44(s,9H),1.05(d,J=6.2Hz,3H).ESI-MS m/z:502:504=3:1[M+H]+.
实施例45:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-氯-2-新戊氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471845)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氯-苯酚,将步骤5.4中的碘乙烷替换为1-溴-2,2-二甲基丙烷制得。1H NMR(400MHz,CDCl3):δ7.49(s,1H),7.15(s,1H),7.08(d,J=3.1Hz,1H),6.82(s,1H),6.78-6.73(m,3H),6.54(d,J=9.1Hz,1H),6.41(d,J=3.1Hz,1H),4.09-3.99(m,2H),3.65(t,J=5.5Hz,2H),3.65(s,2H),3.16(t,J=6.7Hz,2H),3.04-2.99(m,1H),2.96-2.89(m,2H),2.66(dd,J=13.3,6.2Hz,1H),2.52(dd,J=13.6,6.8Hz,1H),1.82-1.71(m,2H),1.06(d,J=6.2Hz,3H),0.86(s,9H).ESI-MS m/z:516:518=3:1[M+H]+.
实施例46:1-(3-羟基丙基)-5-[(2R)-2-[2-[5-烯丙基-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471846)
按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-烯丙基-苯酚制得。1H NMR(400MHz,CDCl3):δ1H NMR(400MHz,CDCl3):δ7.48(s,1H),7.19-7.12(m,1H),7.09(d,J=3.2Hz,1H),6.88(d,J=5.4Hz,1H),6.82-6.73(m,1H),6.70(dd,J=8.4,6.1Hz,1H),6.65(m,1H),6.49-6.37(m,2H),6.15-6.03(m,1H),5.99-5.83(m,1H),5.09-5.02(m,1H),4.31-4.23(m,2H),4.16-4.05(m,2H),3.75(t,J=5.6Hz,2H),3.45-3.29(m,1H),3.26-3.17(m,1H),3.08-2.89(m,2H),2.72(dd,J=13.4,6.6Hz,1H),2.58(dd,J=14.1,6.3Hz,1H),1.86-1.69(m,2H),1.22(t,3H),1.10(d,J=6.1Hz,3H).ESI-MSm/z:534[M+H]+.
实施例47:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-烯丙基-2-乙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471847)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-烯丙基-苯酚制得。1H NMR(400MHz,CDCl3):δ1H NMR(400MHz,CDCl3):δ7.49(s,1H),7.19-7.12(m,1H),7.09(d,J=3.2Hz,1H),6.86(d,J=5.3Hz,1H),6.83-6.75(m,1H),6.71(dd,J=8.4,6.1Hz,1H),6.68(dd,J=4.2,2.4Hz,1H),6.49-6.36(m,2H),6.14-6.01(m,1H),5.98-5.85(m,1H),5.09-5.01(m,1H),4.16-4.01(m,2H),3.73(t,J=5.8Hz,2H),3.60(q,J=7.6Hz,2H),3.43-3.29(m,3H),3.24-3.14(m,2H),3.06-2.89(m,2H),2.72(dd,J=13.6,6.8Hz,1H),2.59(dd,J=14.1,6.3Hz,1H),1.84-1.69(m,2H),1.24(t,3H),1.11(d,J=6.1Hz,3H).ESI-MS m/z:480[M+H]+.
实施例48:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-烯丙基-2-甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC371848)
按实施例1的制备方法,将步骤1.12中的2,6-二甲基苯酚替换为2-甲氧基-4-烯丙基-苯酚制得。1H NMR(400MHz,CDCl3):δ7.44(s,1H),7.19-7.12(m,1H),7.1(d,J=3.2Hz,1H),6.89(m,1H),6.83-6.74(m,1H),6.66(dd,J=8.4,6.1Hz,1H),6.63(dd,J=4.2,2.4Hz,1H),6.45-6.34(m,2H),6.16-6.00(m,1H),5.96-5.83(m,1H),5.07-5.02(m,1H),4.34(t,J=7.0Hz,2H),4.09-3.99(m,2H),3.65(s,3H),3.46(t,J=5.7Hz,2H),3.34-3.26(m,1H),3.15-3.02(m,2H),3.02-2.92(m,1H),2.89-2.72(m,2H),2.00-1.90(m,2H),1.86-1.82(m,1H),1.13(d,J=6.2Hz,3H).ESI-MS m/z:466[M+H]+.
实施例49:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-烯丙基-2-环丙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471849)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-烯丙基-苯酚,将步骤5.4中的碘乙烷替换为溴代环丙烷制得。1H NMR(400MHz,CDCl3):δ1H NMR(400MHz,CDCl3):δ1H NMR(400MHz,CDCl3):δ7.46(s,1H),7.17-7.10(m,1H),7.05(d,J=3.2Hz,1H),6.85(d,J=5.4Hz,1H),6.82-6.72(m,1H),6.65(dd,J=8.4,6.1Hz,1H),6.62(dd,J=4.2,2.4Hz,1H),6.48-6.39(m,2H),6.13-6.03(m,1H),5.97-5.84(m,1H),5.06-4.98(m,1H),4.18-4.04(m,2H),3.72(t,J=5.6Hz,2H),3.66(m,1H)3.44-3.29(m,1H),3.23-3.13(m,5H),3.06-2.88(m,2H),2.72(dd,J=13.6,6.8Hz,1H),2.59(dd,J=14.2,6.2Hz,1H),1.83-1.68(m,2H),1.09(d,J=6.1Hz,3H),0.78(m,1H),0.66(m,2H).ESI-MS m/z:492[M+H]+.
实施例50:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-烯丙基-2-环丙甲氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471850)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-烯丙基-苯酚,将步骤5.4中的碘乙烷替换为溴甲基环丙烷制得。1H NMR(400MHz,CDCl3):1H NMR(400MHz,CDCl3):δ7.47(s,1H),7.18-7.13(m,1H),7.08(d,J=3.2Hz,1H),6.87(d,J=5.4Hz,1H),6.83-6.74(m,1H),6.69(dd,J=8.4,6.1Hz,1H),6.64(dd,J=4.2,2.4Hz,1H),6.49-6.38(m,2H),6.14-6.01(m,1H),5.98-5.85(m,1H),5.09-5.01(m,1H),4.19-4.03(m,2H),3.74(t,J=5.6Hz,2H),3.68(t,J=7.6Hz,2H),3.43-3.28(m,1H),3.24-3.13(m,2H),3.05-2.89(m,4H),2.72(dd,J=13.3,6.8Hz,1H),2.56(dd,J=14.2,6.5Hz,1H),1.84-1.69(m,2H),1.10(d,J=6.1Hz,3H),0.85(m,2H),0.38(m,1H),0.37(m,2H).ESI-MSm/z:506[M+H]+.
实施例51:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-烯丙基-2-叔丁氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471851)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-烯丙基-苯酚,将步骤5.4中的碘乙烷替换为溴代叔丁烷制得。1H NMR(400MHz,CDCl3):1H NMR(400MHz,CDCl3):δ7.44(s,1H),7.19-7.13(m,1H),7.10(d,J=3.2Hz,1H),6.88(d,J=5.4Hz,1H),6.85-6.76(m,1H),6.70(dd,J=8.4,6.1Hz,1H),6.65(dd,J=4.2,2.4Hz,1H),6.52-6.38(m,2H),6.14-6.03(m,1H),5.96-5.82(m,1H),5.10-5.01(m,1H),4.22-4.09(m,2H),3.75(t,J=5.8Hz,2H),3.46-3.29(m,1H),3.22-3.15(m,2H),3.04-2.88(m,2H),2.73(m,3H),2.56(dd,J=14.0,6.5Hz,1H),1.82-1.69(m,2H),1.46(s,9H),1.10(d,J=6.1Hz,3H).ESI-MS m/z:508[M+H]+.
实施例52:1-(3-羟基丙基)-5-[(2R)-2-[2-[4-烯丙基-2-新戊氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471852)
按实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-烯丙基-苯酚,将步骤5.4中的碘乙烷替换为1-溴-2,2-二甲基丙烷制得。1H NMR(400MHz,CDCl3):1H NMR(400MHz,CDCl3):δ7.47(s,1H),7.18-7.13(m,1H),7.08(d,J=3.2Hz,1H),6.87(d,J=5.4Hz,1H),6.83-6.74(m,1H),6.69(dd,J=8.4,6.1Hz,1H),6.64(dd,J=4.2,2.4Hz,1H),6.49-6.38(m,2H),6.14-6.01(m,1H),5.98-5.85(m,1H),5.09-5.01(m,1H),4.15-4.03(m,2H),3.74(t,J=5.4Hz,2H),3.68(s,2H),3.43-3.27(m,1H),3.23-3.14(m,2H),3.06-2.89(m,4H),2.72(dd,J=13.5,6.7Hz,1H),2.59(dd,J=14.1,6.3Hz,1H),1.83-1.69(m,2H),1.10(d,J=6.1Hz,3H),0.87(s,9H).ESI-MS m/z:522[M+H]+.
实施例53:1-(3-羟基丙基)-5-[(2R)-2-[2-溴-4-氟-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471853)
按实施例1的制备方法,将步骤1.12中的2,6-二甲基苯酚替换为2-溴-4-氟-苯酚制得。1H NMR(400MHz,CDCl3):δ7.44(m,1H),7.17(s,1H),7.13(d,J=3.2Hz,1H),7.00(s,1H),6.99-6.88(m,2H),6.78(dd,J=9.1,4.8Hz,2H),6.50(d,J=3.2Hz,1H),4.09-4.03(m,1H),4.03-3.95(m,1H),3.40-3.32(m,2H),3.18-3.10(m,2H),2.98-2.90(m,2H),2.66-2.51(m,3H),1.81-1.71(m,2H),1.07(d,J=6.2Hz,3H).ESI-MS m/z:492:494=1:1[M+H]+.
实施例54:1-(3-羟基丙基)-5-[(2R)-2-[2-乙基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471854)
按实施例1的制备方法,将步骤1.12中的2,6-二甲基苯酚替换为2-乙基-苯酚制得。1H NMR(400MHz,CDCl3):δ7.46(s,1H),7.16(s,1H),7.15(d,J=3.2Hz,1H),6.96(s,1H),6.92-6.89(m,2H),6.87-6.80(m,1H),6.52(d,J=3.2Hz,1H),4.38(m,2H),3.88(m,2H),3.29(t,J=8.4Hz,2H),3.17-2.94(m,2H),2.87(t,J=7.9Hz,2H),2.83-2.70(m,1H),2.65(q,J=7.3Hz,2H)2.64-2.53(m,1H),1.67(m,2H),1.11(d,J=6.0Hz,3H),1.08(t,J=7.3,3H).ESI-MS m/z:424[M+H]+.
实施例55:1-(3-羟基丙基)-5-[(2R)-2-[2-正丙基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471855)
按实施例1的制备方法,将步骤1.12中的2,6-二甲基苯酚替换为2-正丙基-苯酚制得。1H NMR(400MHz,CDCl3):δ7.48(s,1H),7.18(s,1H),7.18(d,J=3.2Hz,1H),6.96(s,1H),6.92-6.88(m,3H),6.87-6.80(m,1H),6.55(d,J=3.2Hz,1H),4.38(m,2H),3.88(m,2H),3.29(t,J=8.4Hz,2H),3.17-2.94(m,2H),2.87(t,J=7.9Hz,2H),2.83-2.70(m,1H),2.65(t,J=7.0Hz,2H),2.64-2.53(m,1H),1.67(m,2H),1.6(m,2H),1.11(d,J=6.0Hz,3H),0.91(t,J=6.6Hz,3H).ESI-MS m/z:438[M+H]+.
实施例56:1-(2-羟基乙基)-5-[(2R)-2-[2-[4-氟-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471856)
按实施例1的制备方法,将步骤1.1中的3-溴-1-丙醇替换为2-溴-1-乙醇,将步骤1.15中的2,6-二甲基苯氧乙醛替换为4-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛,4-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-5-氟-苯酚制得2,2,2。1H NMR(400MHz,CDCl3):δ7.49(s,1H),7.16(d,J=3.2Hz,1H),7.13(s,1H),7.06-6.85(m,1H),6.89-6.76(m,1H),6.77-6.63(m,3H),6.51(d,J=3.2Hz,1H),4.35-4.29(m,2H),4.13-4.04(m,2H),3.74(t,J=5.8Hz,2H),3.2(t,J=6.6Hz,2H),3.08-3.02(m,1H),2.98-2.93(m,2H),2.73(dd,J=13.6,6.6Hz,1H),2.55(dd,J=13.4,6.6Hz,1H),1.07(d,J=6.4Hz,3H).ESI-MS m/z:498[M+H]+.
实施例57:1-(4-羟基丁基)-5-[(2R)-2-[2-[4-氟-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471857)
按实施例1的制备方法,将步骤1.1中的3-溴-1-丙醇替换为4-溴-1-丁醇,将步骤1.15中的2,6-二甲基苯氧乙醛替换为4-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛,4-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-5-氟-苯酚制得2,2,2。1H NMR(400MHz,CDCl3):δ7.49(s,1H),7.16(d,J=3.2Hz,1H),7.14(s,1H),7.06-6.86(m,1H),6.89-6.78(m,1H),6.78-6.65(m,3H),6.53(d,J=3.2Hz,1H),4.40-4.29(m,2H),4.13-4.04(m,2H),3.75(t,J=5.6Hz,2H),3.15(t,J=6.6Hz,2H),3.09-3.02(m,1H),2.96-2.92(m,2H),2.74(dd,J=13.2,6.8Hz,1H),2.55(dd,J=13.7,6.5Hz,1H),1.88-1.73(m,4H),1.09(d,J=6.2Hz,3H).ESI-MS m/z:526[M+H]+.
实施例58:1-(2-羟基乙基)-5-[(2R)-2-[2-[5-氟-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471858)
按实施例1的制备方法,将步骤1.1中的3-溴-1-丙醇替换为2-溴-1-乙醇,将步骤1.15中的2,6-二甲基苯氧乙醛替换为5-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛,5-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氟-苯酚制得。2,2,21H NMR(400MHz,CDCl3):δ7.46(s,1H),7.15(d,J=3.2Hz,1H),7.13(s,1H),7.10(s,1H),7.0-6.87(m,1H),6.88(s,1H),6.79-6.66(m,2H),6.47(d,J=3.2Hz,1H),4.39-4.25(m,2H),4.17-4.12(m,2H),3.72(t,J=5.6Hz,2H),3.17(t,J=6.4Hz,2H),3.06-3.01(m,1H),2.98-2.90(m,2H),2.72(dd,J=13.4,6.6Hz,1H),2.50(dd,J=13.8,6.7Hz,1H),1.07(d,J=6.3Hz,3H).ESI-MS m/z:498[M+H]+.
实施例59:1-(4-羟基丁基)-5-[(2R)-2-[2-[5-氟-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471859)
按实施例1的制备方法,将步骤1.1中的3-溴-1-丙醇替换为4-溴-1-丁醇,将步骤1.15中的2,6-二甲基苯氧乙醛替换为5-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛,5-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氟-苯酚制得。2,2,21H NMR(400MHz,CDCl3):δ7.48(s,1H),7.18(d,J=3.2Hz,1H),7.13(s,1H),7.06(s,1H),7.03-6.89(m,1H),6.84(s,1H),6.76-6.67(m,2H),6.50(d,J=3.2Hz,1H),4.35-4.24(m,2H),4.16-4.11(m,2H),3.75(t,J=5.5Hz,2H),3.18(t,J=6.9Hz,2H),3.07-3.01(m,1H),2.99-2.90(m,2H),2.72(dd,J=13.3,6.9Hz,1H),2.55(dd,J=13.4,6.7Hz,1H),1.86-1.70(m,4H),1.08(d,J=6.2Hz,3H).ESI-MS m/z:526[M+H]+.
实施例60:1-(3-羟基丙基)-5-[2-[2-[4-氟-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471860)
按实施例1的制备方法,将步骤1.15中1-(3-苯甲酰氧基丙基)-7-氰基-5-[(2R)-2-氨基丙基]-吲哚替换为1-(3-苯甲酰氧基丙基)-7-氰基-5-(2-氨基丙基)-吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为4-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛,4-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-5-氟-苯酚制得。2,2,21H NMR(400MHz,CDCl3):δ7.46(s,1H),7.16(d,J=3.2Hz,1H),7.04-6.87(m,2H),6.87-6.78(m,1H),6.75-6.64(m,3H),6.52(d,J=3.2Hz,1H),4.38-4.28(m,2H),4.13-4.00(m,2H),3.71(t,J=5.6Hz,2H),3.17(t,J=6.9Hz,2H),3.07-3.02(m,1H),2.99-2.93(m,2H),2.70(dd,J=7.5,6.6Hz,1H),2.54(dd,J=7.5,6.8Hz,1H),1.83-1.74(m,2H),1.09(d,J=6.2Hz,3H).ESI-MS m/z:512[M+H]+.
实施例61:1-(3-羟基丙基)-5-[(2S)-2-[2-[4-氟-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471861)
按实施例1的制备方法,将步骤1.15中1-(3-苯甲酰氧基丙基)-7-氰基-5-[(2R)-2-氨基丙基]-吲哚替换为1-(3-苯甲酰氧基丙基)-7-氰基-5-[(2S)-2-氨基丙基]-吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为4-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛,4-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-5-氟-苯酚制得。2,2,21H NMR(400MHz,CDCl3):δ7.43(s,1H),7.15(d,J=3.2Hz,1H),7.04-6.87(m,2H),6.87-6.78(m,1H),6.75-6.64(m,3H),6.53(d,J=3.2Hz,1H),4.38-4.28(m,2H),4.13-4.00(m,2H),3.71(t,J=5.6Hz,2H),3.17(t,J=6.9Hz,2H),3.07-3.02(m,1H),2.99-2.93(m,2H),2.70(dd,J=13.6,6.6Hz,1H),2.54(dd,J=13.6,6.8Hz,1H),1.83-1.74(m,2H),1.09(d,J=6.2Hz,3H).ESI-MS m/z:512[M+H]+.
实施例62:1-(3-羟基丙基)-5-[2-[2-[5-氟-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471862)
按实施例1的制备方法,将步骤1.15中1-(3-苯甲酰氧基丙基)-7-氰基-5-[(2R)-2-氨基丙基]-吲哚替换为1-(3-苯甲酰氧基丙基)-7-氰基-5-(2-氨基丙基)-吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为5-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛,5-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氟-苯酚制得。2,2,21H NMR(400MHz,CDCl3):δ7.15(s,1H),7.16(d,J=3.2Hz,1H),7.08(s,1H),7.0-6.88(m,1H),6.85(s,1H),6.78-6.69(m,3H),6.54(d,J=3.2Hz,1H),4.38-4.27(m,2H),4.15-4.10(m,2H),3.73(t,J=5.5Hz,2H),3.16(t,J=6.8Hz,2H),3.05-3.01(m,1H),2.99-2.91(m,2H),2.70(dd,J=7.2,6.8Hz,1H),2.52(dd,J=7.2,6.6Hz,1H),1.83-1.73(m,2H),1.08(d,J=6.2Hz,3H).ESI-MS m/z:512[M+H]+.
实施例63:1-(3-羟基丙基)-5-[(2S)-2-[2-[5-氟-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471863)
按实施例1的制备方法,将步骤1.15中1-(3-苯甲酰氧基丙基)-7-氰基-5-[(2R)-2-氨基丙基]-吲哚替换为1-(3-苯甲酰氧基丙基)-7-氰基-5-[(2S)-2-氨基丙基]-吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为5-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛,5-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氟-苯酚制得。2,2,21H NMR(400MHz,CDCl3):δ7.45(s,1H),7.15(d,J=3.2Hz,1H),7.08(s,1H),7.0-6.88(m,1H),6.85(s,1H),6.78-6.69(m,3H),6.48(d,J=3.2Hz,1H),4.38-4.27(m,2H),4.15-4.10(m,2H),3.73(t,J=5.5Hz,2H),3.16(t,J=6.8Hz,2H),3.05-3.01(m,1H),2.99-2.91(m,2H),2.70(dd,J=13.6,6.8Hz,1H),2.52(dd,J=13.8,6.6Hz,1H),1.83-1.73(m,2H),1.08(d,J=6.2Hz,3H).ESI-MS m/z:512[M+H]+.
实施例64:1-(3-羟基丙基)-5-[(2R)-2-[3,4-次甲二氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471864)
按实施例1的制备方法,将步骤1.12中的2,6-二甲基苯酚替换为芝麻酚制得。1HNMR(400MHz,CDCl3):δ7.46(s,1H),7.15(d,J=3.2Hz,1H),7.00(s,1H),6.86(s,1H),6.65(d,J=8.5Hz,1H),6.56(s,1H),6.56(d,J=3.2Hz,1H),6.38(d,J=2.5Hz,1H),6.23(dd,J=8.5,2.5Hz,1H),5.90-5.84(m,2H),4.01-3.89(m,2H),3.71(t,J=5.6Hz,2H),3.17(t,J=6.8Hz,2H),3.00-2.85(m,3H),2.64(dd,J=13.5,6.9Hz,1H),2.55(dd,J=13.6,6.5Hz,1H),1.83-1.73(m,2H),1.07(d,J=6.2Hz,3H).ESI-MS m/z:440[M+H]+.
实施例65:1-(3-羟基丙基)-5-[(2R)-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471865)
按实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基苯酚制得。1H NMR(400MHz,CDCl3):δ7.49(d,J=1.3Hz,1H),7.13(d,J=1.3Hz,1H),7.07(d,J=3.2Hz,1H),7.01-6.84(m,3H),6.81(dd,J=8.0,1.4Hz,1H),6.60(d,J=4.5Hz,2H),6.45(d,J=3.2Hz,1H),4.31(t,J=7.3Hz,2H),4.23-4.11(m,2H),4.11-3.97(m,2H),3.46(t,J=5.8Hz,2H),3.06-2.91(m,3H),2.75(m,2H),1.99-1.88(m,2H),1.09(d,J=6.2Hz,3H).ESI-MS m/z:494[M+H]+.
实施例66:1-(3-乙酰氧基丙基)-5-[(2R)-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471866)
按照如上反应式制备1-(3-乙酰氧基丙基)-5-[(2R)-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺,具体步骤如下:
66.1:1-(3-羟基丙基)-二氢吲哚
将50g(31.5ml)二氢吲哚溶于600ml乙腈中,加入3-溴-1-丙醇47.5ml,加入碳酸钾120g,回流12h,待反应液冷却后,抽滤,柱层析纯化得油状物64g,收率86%。1H NMR(d-DMSO,400MHz):δ7.95-8.06(2H,m),7.55(1H,dd),7.28(1H,dd),4.40-4.50(2H,m),3.48-3.60(2H,m),3.3-3.4(2H,m),2.98-2.93(2H,m),2.36-2.50(2H,m).ESI-MS m/z:178[M+H]+.
66.2:1-(3-苯甲酰氧基丙基)-二氢吲哚
将上一步所得1-(3-羟基丙基)-二氢吲哚64g溶于600ml无水二氯甲烷中,加入三乙胺56ml,冰浴搅拌条件下,缓慢滴加苯甲酰氯43ml,加毕反应10h,然后加入水萃取三次(100ml×3),有机层浓缩得淡紫色油状物96.8g,产率96%。1H NMR(CDCl3,400MHz):δ7.95-8.08(m,2H),7.56-7.66(m,1H),7.31-7.50(m,6H),4.4-4.5(m,2H),3.79-4.0(m,2H),3.5-3.6(m,2H),3.31-3.40(m,2H),2.38-2.5(m,2H).ESI-MS m/z:282[M+H]+.
66.3:1-(3-苯甲酰氧基丙基)-5-甲酰基-二氢吲哚
将40ml N,N-二甲基甲酰胺溶于500ml无水1,2-二氯乙烷中,在氮气保护和冰浴搅拌条件下缓慢滴加64ml三氯氧磷,加毕反应1h,然后向其中滴加上一步所得1-(3-苯甲酰氧基丙基)-二氢吲哚(96.8g)的无水1,2-二氯乙烷溶液(300ml),加毕,转移至80℃油浴反应2h,反应完毕后,冷却至室温,浓缩除去大部分溶剂,缓慢加水淬灭残余的三氯氧磷,然后用乙酸乙酯萃取(300ml×3),合并有机层,干燥,柱层析纯化得黄色固体86g,收率82%。1H NMR(CDCl3,400MHz):δ9.8(s,1H),8.0-8.12(m,2H),7.42-7.63(m,5H),6.4(d,1H,J=8Hz),4.45(t,2H,J=6.2Hz),3.57-3.66(m,2H),3.36-3.45(m,2H),3.05(t,2H,J=8.5Hz),2.01-2.2(m,2H).ESI-MS m/z:310[M+H]+.
66.4:1-(3-苯甲酰氧基丙基)-5-(2-硝基丙烯基)-二氢吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-5-甲酰基-二氢吲哚86g溶解于250ml硝基乙烷中,加入醋酸铵42g,加入醋酸120ml,回流反应4h后,然后将反应液浓缩,然后加入600ml乙酸乙酯,用水萃取三次(300ml×3),有机层经干燥、浓缩所得残余物用异丙醇重结晶得红色颗粒状固体产物70g,产率71%。1H NMR(CDCl3,400MHz):δ8.05-8.1(m,3H),7.55-7.65(m,1H),7.42-7.5(m,2H),7.2-7.3(m,2H),6.40(d,1H,J=8.4Hz),4.41-4.49(m,2H),3.5-3.6(m,2H),3.3-3.4(m,2H),3.0-3.1(m,2H),2.48(S,3H),2.0-2.1(m,2H).ESI-MS m/z:367[M+H]+.
66.5:1-(3-苯甲酰氧基丙基)-5-(2-硝基丙基)-二氢吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-5-(2-硝基丙烯基)-二氢吲哚70g溶解于300ml二氯甲烷和600ml甲醇的混合溶剂中,冰浴搅拌条件下,向其中缓慢分批加入硼氢化钠,直至反应液由红色变为无色澄清透明(约需加入硼氢化钠75g),TLC检测反应,反应完毕后,反应液浓缩以出去大部分甲醇,然后向其中加入600ml乙酸乙酯,再向其中加入饱和氯化铵水溶液,产生大量白色固体,抽滤,滤液用水洗三次(200ml×3),合并有机层,干燥,柱层析纯化得淡黄色油状物64.3g,收率91%。1H NMR(CDCl3,400MHz):δ8.0-8.1(m,1H),7.56-7.64(m,1H),7.4-7.5(m,2H),6.85(s,1H),6.83(d,1H,J=8.0Hz),6.39(d,1H,J=8.0Hz),6.53-6.51(m,1H),4.65-4.75(m,1H),4.4-4.5(m,2H),3.3-3.4(m,2H),3.15-3.28(m,3H),2.8-3.0(m,3H),2.0-2.1(m,2H),1.50(d,3H,J=6.6Hz).ESI-MS m/z:369[M+H]+.
66.6:1-(3-苯甲酰氧基丙基)-7-甲酰基-5-(2-硝基丙基)-二氢吲哚
在氮气保护和冰浴搅拌条件下,把40ml三氯氧磷缓慢滴加到120ml N,N-二甲基甲酰胺中,加毕反应1h,然后向其中滴加上一步所得1-(3-苯甲酰氧基丙基)-5-(2-硝基丙基)-二氢吲哚(64.3g)的N,N-二甲基甲酰胺溶液(200ml),加毕,转移至80℃油浴反应2h,反应完毕后,冷却至室温,浓缩除去大部分溶剂,缓慢加水淬灭残余的三氯氧磷,然后用乙酸乙酯萃取(500ml×3),合并有机层,干燥,柱层析纯化得黄色固体60g,收率86%。1H NMR(CDCl3,400MHz):δ9.94(s,1H),8.0-8.1(m,2H),7.5-7.6(m,1H)7.4-7.5(m,2H),7.22(s,1H),6.93(brs,1H),4.65-4.76(m,1H),4.4-4.5(m,2H),3.6-3.7(m,4H),3.20(dd,1H,J=7.7,14.2Hz),3.0-3.1(m,2H),2.93(dd,1H,J=6.4,14.2Hz),2.1-2.2(m,2H),1.54(d,3H,J=6.6Hz).ESI-MS m/z:397[M+H]+.
66.7:1-(3-苯甲酰氧基丙基)-7-甲酰基-5-(2-硝基丙基)-吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-7-甲酰基-5-(2-硝基丙基)-二氢吲哚60g溶于500ml乙酸乙酯中,加入2,3-二氯-5,6-二氰基-1,4-苯醌52g,加毕反应12h,加饱和碳酸氢钠洗3次(300ml×3),有机层浓缩得淡黄色油状物53.7g产率90%。1H NMR(CDCl3,400MHz):δ10.04(s,1H),8.02(d,2H),7.67(d,J=1.3Hz,1H),7.57(t,J=7.4Hz,1H),7.49-7.40(m,3H),7.18(d,J=3.2Hz,1H),6.52(d,J=3.2Hz,1H),4.89-4.76(m,3H),4.24(t,J=6.1Hz,2H),3.45(dd,J=14.2,7.7Hz,1H),3.16(dd,J=14.2,6.5Hz,1H),2.24-2.11(m,2H),1.58(d,J=6.6Hz,3H).ESI-MS m/z:395[M+H]+.
66.8:1-(3-苯甲酰氧基丙基)-7-氰基-5-(2-硝基丙基)-吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-7-甲酰基-5-(2-硝基丙基)-吲哚53.7g溶于450ml无水四氢呋喃中,加入盐酸羟胺12g,再加入吡啶50ml,于50℃反应12h,然后分批加入醋酐52ml,升温至回流反应8h,反应液浓缩,加入500ml乙酸乙酯,水洗三次(200ml×3),有机层浓缩得黄色固体,用甲醇重结晶得黄色固体产物47g,收率87%。1H NMR(CDCl3,400MHz):δ8.0-8.1(m,2H),7.5-7.6(m,1H),7.4-7.5(m,2H),7.16(d,J=3.2Hz,1H),6.93(brs,1H),6.89(brs,1H),6.54(d,J=3.2Hz,1H),4.6-4.7(m,1H),4.4-4.5(m,2H),3.7-3.81(m,2H),3.12(dd,1H,J=7.8,14.2Hz),2.86(dd,1H,J=6.2,14.2Hz),2.1-2.2(m,2H),1.54(d,3H,J=6.7Hz).ESI-MS m/z:392[M+H]+.
66.9:1-(3-苯甲酰氧基丙基)-7-氰基-5-(2-氨基丙基)-吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-7-氰基-5-(2-硝基丙基)-吲哚(47g)溶于400ml甲醇和400ml四氢呋喃的混合溶剂中,加入10%鈀碳4.7g,在一个大气压氢气下还原,反应48h,反应完毕后抽滤,反应液抽滤,滤液浓缩得产物41.2g,收率94%。1H NMR(CDCl3,400MHz):δ8.02(d,2H),7.67(d,J=1.3Hz,1H),7.57(t,J=7.4Hz,1H),7.49-7.40(m,3H),7.15(d,J=3.2Hz,1H),6.52(d,J=3.2Hz,1H),4.89-4.76(m,3H),4.24(t,J=6.1Hz,2H),3.45-3.52(m,3H),3.16(dd,J=14.2,6.5Hz,1H),2.24-2.11(m,2H),1.05(d,J=6.6Hz,3H).ESI-MS m/z:362[M+H]+.
66.10:1-(3-苯甲酰氧基丙基)-7-氰基-5-[(2R)-2-氨基丙基]-吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-7-氰基-5-(2-氨基丙基)-吲哚5g溶于丙酮30ml中,搅拌条件下向其中滴加加入1.2gL-(+)-酒石酸水溶液(1.2gL-(+)-酒石酸溶于30ml水中),加毕搅拌12h,析出大量固体,抽滤得目标产物的L-(+)-酒石酸盐2.0g。将所得固体溶于80ml水中,加入饱和碳酸钠溶液调pH至10,加乙酸乙酯萃取2次(100×2),合并有机层,干燥,浓缩得淡黄色油状固体1.8g,产率35%。1H NMR(CDCl3,400MHz):δ8.02(d,2H),7.67(d,J=1.3Hz,1H),7.57(t,J=7.4Hz,1H),7.49-7.40(m,3H),7.18(d,J=3.2Hz,1H),6.50(d,J=3.2Hz,1H),4.89-4.76(m,3H),4.24(t,J=6.1Hz,2H),3.46-3.54(m,3H),3.16(dd,J=14.2,6.5Hz,1H),2.24-2.11(m,2H),1.05(d,J=6.6Hz,3H).ESI-MS m/z:362[M+H]+.
66.11:1-(3-苯甲酰氧基丙基)-5-[(2R)-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-7-氰基-吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-7-氰基-5-[(2R)-2-氨基丙基]-吲哚400mg溶于20ml1,2-二氯乙烷中,加入2-(2,2,2-三氟乙氧基)-苯氧乙醛363mg,加入醋酸硼氢化钠375mg,反应12h,柱层析得淡黄色油状产物480mg,产率75%。ESI-MS m/z:580[M+H]+.
66.12:1-(3-苯甲酰氧基丙基)-5-[(2R)-N-苄基-N-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙基-氨基]丙基]-7-氰基-吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-5-[(2R)-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-7-氰基-吲哚480mg溶于15ml丙酮中,加入溴化苄156mg,再加入碳酸钾230mg,回流12h,柱层析得白色固体500mg,产率90%。ESI-MS m/z:670[M+H]+.
66.13:1-(3-羟基丙基)-5-[(2R)-N-苄基-N-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙基-氨基]丙基]-7-氰基-吲哚
将上一步所得1-(3-苯甲酰氧基丙基)-5-[(2R)-N-苄基-N-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙基-氨基]丙基]-7-氰基-吲哚500mg溶于10ml甲醇中,加入2mol/L NaOH水溶液1ml,反应4h,减压浓缩除去大部分甲醇,向残余物中加入30ml乙酸乙酯,再加入20ml水,萃取,有机层干燥浓缩得淡黄色油状物420mg,产率99%。ESI-MS m/z:566[M+H]+.
66.14:1-(3-羟基丙基)-5-[(2R)-N-苄基-N-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙基-氨基]丙基]-吲哚-7-甲酰胺
将上一步所得1-(3-羟基丙基)-5-[(2R)-N-苄基-N-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙基-氨基]丙基]-7-氰基-吲哚420mg溶于5ml二甲亚砜中,然后向其中加入5mol/L氢氧化钠水溶液500μl,加入30%过氧化氢水溶液300μl,反应12h后,加入水20ml,用乙酸乙酯萃取三次(20ml×3),合并有机层,柱层析纯化得淡黄色油状物400mg,收率92%。ESI-MS m/z:584[M+H]+.
66.15:1-(3-乙酰氧基丙基)-5-[(2R)-N-苄基-N-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙基-氨基]丙基]-吲哚-7-甲酰胺
将上一步所得1-(3-羟基丙基)-5-[(2R)-N-苄基-N-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙基-氨基]丙基]-吲哚-7-甲酰胺400mg溶于25ml无水二氯甲烷中,加入三乙胺145μl,再加入乙酰氯54μl,反应10h,向反应液中加入20ml二氯甲烷,水洗(20ml×3),有机层浓缩得淡黄色油状物410mg,产率96%。ESI-MS m/z:626[M+H]+.
66.16.1-(3-乙酰氧基丙基)-5-[(2R)-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺
将上一步所得1-(3-乙酰氧基丙基)-5-[(2R)-N-苄基-N-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙基-氨基]丙基]-吲哚-7-甲酰胺410mg溶解于20ml甲醇中,加入10%鈀碳100mg,在一个大气压氢气下还原,反应24h,反应完毕后抽滤,滤液浓缩得产物330mg,收率94%。1H NMR(400MHz,CDCl3):δ7.52(d,J=1.3Hz,1H),7.16(d,J=1.5Hz,1H),7.05(d,J=3.4Hz,1H),7.04-6.85(m,3H),6.82(dd,J=8.2,1.4Hz,1H),6.63(d,J=4.6Hz,2H),6.45-6.40(m,1H),4.33(t,J=7.5Hz,2H),4.24-4.13(m,2H),4.11-3.95(m,2H),3.48(t,J=5.6Hz,2H),3.06-2.93(m,3H),2.74(m,2H),2.21(s,3H),1.99-1.86(m,2H),1.08(d,J=6.3Hz,3H).ESI-MS m/z:536[M+H]+.
实施例67:1-(3-三氟乙酰氧基丙基)-5-[(2R)-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471867)
按实施例66的制备方法,将步骤66.15中乙酰氯替换为三氟乙酰氯。1H NMR(400MHz,CDCl3):δ7.454(d,J=1.3Hz,1H),7.16(d,J=1.3Hz,1H),7.09(d,J=3.0Hz,1H),7.05-6.85(m,3H),6.82(dd,J=8.3,1.4Hz,1H),6.63(d,J=4.6Hz,2H),6.47(d,J=3.3Hz,1H),4.34(t,J=7.4Hz,2H),4.25-4.11(m,2H),4.10-3.95(m,2H),3.48(t,J=5.8Hz,2H),3.14-2.99(m,3H),2.82(m,2H),2.03-1.97(m,2H),1.09(d,J=6.2Hz,3H).ESI-MS m/z:590[M+H]+.
实施例68:1-(3-乙酰氧基丙基)-2-甲基-5-[(2R)-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471868)
按实施例66的制备方法,将步骤66.1中的二氢吲哚替换为2-甲基-二氢吲哚。1HNMR(400MHz,CDCl3):δ7.49(d,J=1.3Hz,1H),7.14(d,J=1.4Hz,1H),7.08(d,J=3.4Hz,1H),7.06-6.84(m,2H),6.83(dd,J=8.3,1.4Hz,1H),6.65(d,J=4.5Hz,2H),6.46-6.42(m,1H),4.34(t,J=7.5Hz,2H),4.24-4.10(m,2H),4.13-3.96(m,2H),3.49(t,J=5.8Hz,2H),3.09-2.95(m,3H),2.76(m,2H),2.22(s,3H),2.17(s,3H),2.05-1.90(m,2H),1.06(d,J=6.5Hz,3H).ESI-MS m/z:550[M+H]+.
实施例69:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[5-乙基-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471869)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为5-乙基-2-(2,2,2-三氟乙氧基)-苯氧乙醛(5-乙基-2-(2,2,2-三氟乙氧基)-苯氧乙醛的制备方法同实施例4)。1H NMR(400MHz,CDCl3):δ7.44(s,1H),7.12(d,J=3.4Hz,1H),6.95(s,2H),6.83(d,J=8.1Hz,1H),6.70(m,1H),6.65(s,1H),6.53(d,J=3.1Hz,1H),4.30-4.15(m,2H),4.12(t,J=7.5Hz,2H),3.66(t,J=5.6Hz,2H),3.14(m,2H),3.06-2.89(m,3H),2.71(dd,J=13.3,6.4Hz,1H),2.63-2.44(m,3H),2.20(s,3H),1.81-1.68(m,2H),1.22-1.15(t,J=7.7Hz,3.2H),1.08(d,J=6.2Hz,3H).ESI-MS m/z:536[M+H]+.
实施例70:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[4-乙基-2-乙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471870)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为2-乙氧基-4-乙基-苯氧乙醛(2-乙氧基-4-乙基-苯氧乙醛的制备方法同实施例5)。1H NMR(400MHz,CDCl3):δ7.45(s,1H),7.17(d,J=3.2Hz,1H),6.96(s,1H),6.85(d,J=8.1Hz,1H),6.74(m,2H),6.63(s,1H),6.57(d,J=3.1Hz,1H),4.12(t,J=7.52Hz,2H),3.83(q,J=6.7Hz,2H),3.69(t,J=5.6Hz,2H),3.15(m,2H),3.12-2.90(m,3H),2.66(dd,J=13.4,6.5Hz,1H),2.64-2.44(m,3H),2.19(s,3H),1.80-1.69(m,2H),1.21-1.13(m,6H),1.05(d,J=6.2Hz,3H).ESI-MS m/z:482[M+H]+.
实施例71:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[5-溴-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471871)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为5-溴-2-(2,2,2-三氟乙氧基)-苯氧乙醛(5-溴-2-(2,2,2-三氟乙氧基)-苯氧乙醛的制备方法同实施例4,将4.1中2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-溴-苯酚)。1H NMR(400MHz,CDCl3):δ7.46(s,1H),7.13(d,J=3.0Hz,1H),7.08-6.98(m,2H),6.94(s,1H),6.86-6.83(m,1H),6.66(s,1H),6.52(d,J=3.3Hz,1H),4.34-4.25(m,2H),4.12-4.02(m,2H),3.74(t,J=5.7Hz,2H),3.15(t,J=7.1Hz,2H),3.11-2.96(m,3H),2.68(dd,J=13.7,6.8Hz,1H),2.55(dd,J=13.4,6.8Hz,1H),2.19(s,3H),1.83-1.75(m,2H),1.09(d,J=6.2Hz,3H).ESI-MS m/z:586:588=1:1[M+H]+.
实施例72:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[4-溴-2-乙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471872)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为4-溴-2-乙氧基-苯氧乙醛(4-溴-2-乙氧基-苯氧乙醛的制备方法同实施例5,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-溴-苯酚制得)。1H NMR(400MHz,CDCl3):δ7.44(s,1H),7.11(d,J=3.2Hz,1H),7.05-6.94(m,2H),6.97(s,1H),6.90-6.85(m,1H),6.62(s,1H),6.55(d,J=3.5Hz,1H),4.13-4.04(m,2H),3.79(q,J=7.1Hz,2H),3.73(t,J=5.8Hz,2H),3.17(t,J=7.3Hz,2H),3.14-2.98(m,3H),2.66(dd,J=13.5,6.6Hz,1H),2.54(dd,J=13.6,6.8Hz,1H),2.21(s,3H),1.84-1.78(m,2H),1.21(t,3H),1.04(d,J=6.2Hz,3H).ESI-MS m/z:532:534=1:1[M+H]+.
实施例73:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[4-氟-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471873)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为4-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛(4-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛的制备方法同实施例4,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-5-氟-苯酚制得)。1H NMR(400MHz,CDCl3):δ7.50(s,1H),7.12(d,J=3.0Hz,1H),7.05-6.89(m,1H),6.86-6.79(m,1H),6.73-6.63(m,3H),6.43(d,J=3.3Hz,1H),4.39-4.26(m,2H),4.15-4.04(m,2H),3.70(t,J=5.5Hz,2H),3.16(t,J=6.8Hz,2H),3.08-3.02(m,1H),2.99-2.92(m,2H),2.72(dd,J=13.5,6.8Hz,1H),2.53(dd,J=13.6,6.8Hz,1H),2.22(s,3H),1.83-1.75(m,2H),1.08(d,J=6.3Hz,3H).ESI-MS m/z:526[M+H]+.
实施例74:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[5-氟-2-乙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471874)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为5-氟-2-乙氧基-苯氧乙醛(5-氟-2-乙氧基-苯氧乙醛的制备方法同实施例5,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-5-氟-苯酚制得)。1H NMR(400MHz,CDCl3):δ7.51(s,1H),7.13(d,J=3.1Hz,1H),7.08-6.88(m,2H),6.89-6.74(m,1H),6.74-6.62(m,2H),6.58(d,J=3.1Hz,1H),4.15-4.01(m,2H),3.77(q,J=7.2Hz,2H),3.72(t,J=5.8Hz,2H),3.15(t,J=6.8Hz,2H),3.11-3.03(m,1H),2.99-2.91(m,2H),2.73(dd,J=13.6,6.7Hz,1H),2.55(dd,J=13.6,6.6Hz,1H),2.16(s,3H),1.85-1.75(m,2H),1.23(t,3H),1.07(d,J=6.3Hz,3H).ESI-MS m/z:472[M+H]+.
实施例75:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[5-氟-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471875)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为5-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛(5-氟-2-(2,2,2-三氟乙氧基)-苯氧乙醛的制备方法同实施例4,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氟-苯酚制得)。1H NMR(400MHz,CDCl3):δ7.96(s,1H),7.53(s,1H),7.41(d,J=1.4Hz,1H),7.32(d,J=3.0Hz,1H),7.03(d,J=1.2Hz,1H),6.94-6.83(m,1H),6.65(td,J=8.5,3.2Hz,1H),6.43(dd,J=7.9,3.2Hz,1H),4.37-4.26(m,2H),4.16-4.10(m,2H),3.74(t,J=5.6Hz,2H),3.18(t,J=6.7Hz,2H),3.08-3.01(m,1H),2.99-2.90(m,2H),2.72(dd,J=13.7,6.8Hz,1H),2.54(dd,J=13.8,6.8Hz,1H),2.13(s,3H),1.85-1.75(m,2H),1.09(d,J=6.2Hz,3H).ESI-MS m/z:526[M+H]+.
实施例76:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[4-氟-2-乙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471876)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为4-氟-2-乙氧基-苯氧乙醛(4-氟-2-乙氧基-苯氧乙醛的制备方法同实施例5,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氟-苯酚制得)。1H NMR(400MHz,CDCl3):δ7.94(s,1H),7.53(s,1H),7.44(d,J=1.3Hz,1H),7.33(d,J=3.3Hz,1H),7.13(d,J=1.2Hz,1H),6.96-6.87(m,1H),6.66(m,1H),6.43(dd,J=7.9,3.3Hz,1H),3.58(q,J=7.4Hz,2H),3.74(t,J=5.8Hz,2H),3.18(t,J=6.9Hz,2H),3.13-3.04(m,1H),2.98-2.92(m,4H),2.76(dd,J=13.8,6.6Hz,1H),2.59(dd,J=13.6,6.8Hz,1H),2.19(s,3H),1.83-1.78(m,2H),1.26(t,3H),1.05(d,J=6.3Hz,3H).ESI-MSm/z:472[M+H]+.
实施例77:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[5-甲基-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471877)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为5-甲基-2-(2,2,2-三氟乙氧基)-苯氧乙醛(5-甲基-2-(2,2,2-三氟乙氧基)-苯氧乙醛的制备方法同实施例4,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-甲基-苯酚制得)。1H NMR(400MHz,CDCl3):δ7.55(d,J=1.3Hz,1H),7.16(d,J=1.2Hz,1H),7.08(d,J=3.4Hz,1H),6.86(d,J=8.8Hz,1H),6.69-6.65(m,2H),6.57(d,J=2.9Hz,1H),6.47(d,J=3.1Hz,1H),4.38-4.25(m,2H),4.21-3.99(m,4H),3.48(t,J=5.9Hz,2H),3.12-2.99(m,2H),2.96-2.90(m,1H),2.85-2.79(m,1H),2.73-2.69(m,1H),2.23(s,3H),2.13(s,3H),1.99-1.88(m,2H),1.07(d,J=6.2Hz,3H).ESI-MS m/z:522[M+H]+.
实施例78:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[4-甲基-2-乙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471878)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为4-甲基-2-乙氧基-苯氧乙醛(4-甲基-2-乙氧基-苯氧乙醛的制备方法同实施例5,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-甲基-苯酚制得)。1H NMR(400MHz,CDCl3):δ7.52(s,1H),7.18(d,J=3.2Hz,1H),7.09(s,1H),6.98(s,1H),6.84(d,J=8.3Hz,1H),6.82(s,1H),6.72-6.62(m,1H),6.53(d,J=3.0Hz,1H),4.15-4.02(m,2H),3.86(s,3H),3.67(t,J=5.8Hz,2H),3.63(q,J=7.6Hz,2H),3.16(t,J=7.0Hz,3H),3.12-2.93(m,2H),2.68(dd,J=13.7,6.4Hz,1H),2.48(dd,J=13.8,6.6Hz,1H),2.21(s,3H),1.82-1.75(m,2H),1.25(t,3H),1.09(d,J=6.2Hz,3H).ESI-MSm/z:468[M+H]+.
实施例79:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[5-氯-2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471879)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为5-氯-2-(2,2,2-三氟乙氧基)-苯氧乙醛(5-氯-2-(2,2,2-三氟乙氧基)-苯氧乙醛的制备方法同实施例4,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氯-苯酚制得)。1H NMR(400MHz,CDCl3):δ7.55(t,J=3.8Hz,1H),7.13(t,J=4.7Hz,1H),7.08(d,J=3.2Hz,1H),6.89-6.81(m,2H),6.64(d,J=8.5Hz,2H),6.47(d,J=3.3Hz,1H),4.39-4.25(m,2H),4.26-4.06(m,2H),4.04-3.94(m,2H),3.45(t,J=5.8Hz,2H),3.08-2.93(m,3H),2.86-2.78(m,1H),2.66(dd,J=13.7,6.5Hz,1H),2.20(s,3H),1.98-1.87(m,2H),1.09(d,J=6.2Hz,3H).ESI-MS m/z:542:544=3:1[M+H]+.
实施例80:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[4-氯-2-乙氧基-苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471880)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为4-氯-2-乙氧基-苯氧乙醛(4-氯-2-乙氧基-苯氧乙醛的制备方法同实施例5,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-4-氯-苯酚制得)。1H NMR(400MHz,CDCl3):δ7.48(t,J=3.8Hz,1H),7.14(s,1H),7.08(d,J=3.3Hz,1H),6.88-6.83(m,2H),6.67(d,J=8.5Hz,2H),6.47(d,J=3.2Hz,1H),4.14-3.98(m,2H),3.73(t,J=5.6Hz,2H),3.63(q,J=7.8Hz,2H),3.26-3.15(m,2H),3.12-3.09(m,1H),3.07-2.89(m,2H),2.68-2.62(m,1H),2.55(dd,J=13.5,6.8Hz,1H),2.13(s,3H),1.85-1.73(m,2H),1.26(t,3H),1.06(d,J=6.2Hz,3H).ESI-MS m/z:488:490=3:1[M+H]+.
实施例81:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[2-(2,2,2-三氟乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471881)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为2-(2,2,2-三氟乙氧基)-苯氧乙醛(其中,2-(2,2,2-三氟乙氧基)-苯氧乙醛的制备方法为:按照实施例4的制备方法,将步骤4.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-苯酚制得)。1H NMR(400MHz,CDCl3):δ7.48(d,J=1.3Hz,1H),7.11(d,J=1.3Hz,1H),7.06(d,J=3.3Hz,1H),7.03-6.85(m,2H),6.85(dd,J=8.1,1.4Hz,1H),6.62(d,J=4.5Hz,2H),6.46(d,J=3.2Hz,1H),4.32(t,J=7.4Hz,2H),4.25-4.12(m,2H),4.11-3.94(m,2H),3.48(t,J=5.7Hz,2H),3.08-2.90(m,3H),2.76(m,2H),2.14(s,3H),1.99-1.88(m,2H),1.07(d,J=6.2Hz,3H).ESI-MS m/z:508[M+H]+.
实施例82:1-(3-羟基丙基)-2-甲基-5-[(2R)-2-[2-[2-(乙氧基)苯氧基]乙胺基]丙基]-吲哚-7-甲酰胺(DC471882)
按实施例1的制备方法,将步骤1.1中的二氢吲哚替换为2-甲基-二氢吲哚,将步骤1.15中的2,6-二甲基苯氧乙醛替换为2-乙氧基-苯氧乙醛(其中,2-乙氧基-苯氧乙醛的制备方法为:按照实施例5的制备方法,将步骤5.1中的2-甲氧基-4-乙基-苯酚替换为2-甲氧基-苯酚制得)。1H NMR(400MHz,CDCl3):δ7.93(s,1H),7.56(s,1H),7.48(d,J=1.5Hz,1H),7.39-7.32(m,1H),7.14(d,J=1.4Hz,1H),6.99-6.87(m,2H),6.64(m,1H),6.44(dd,J=7.8,3.5Hz,1H),3.59(q,J=7.5Hz,2H),3.73(t,J=5.9Hz,2H),3.17(t,J=6.8Hz,2H),3.15-3.04(m,1H),2.99-2.92(m,4H),2.76(dd,J=13.6,6.6Hz,1H),2.59(dd,J=13.6,6.8Hz,1H),2.18(s,3H),1.86-1.79(m,2H),1.25(t,3H),1.06(d,J=6.3Hz,3H).ESI-MS m/z:[M+H]+.
实施例83:细胞生物学活性的测试
实验方法:
将稳定表达α1A-肾上腺素受体(α1A-AR)和G蛋白Gα16的HEK293细胞接种于96孔平板中,培养24小时后,去除培养基,每孔加入40μL含2μM Fluo-4AM的Hank平衡盐溶液(Hank平衡盐溶液:包含5.4mM KCl,0.3mM Na2HPO4,0.4mM KH2PO4,4.2mM NaHCO3,1.3mM CaCl2,0.5mM MgCl2,0.6mM MgSO4,137mM NaCl,5.6mM D-葡萄糖和250μM磺吡酮,pH7.4)于培养箱中孵育45分钟。吸弃染料,加入50μL含待测化合物或者1%DMSO(阴性对照)的HBSS,室温孵育10分钟,然后用Flex Station3微孔板检测仪读数。检测仪在指定时间点,可自动将25μL激动剂苯肾上腺素(Phenylephrine,终浓度30nM)加入到反应体系中,同时用485nm的光激发并于525nm波段检测细胞内钙离子浓度变化引起的染料荧光强度的变化。
数据分析:
不同药物孵育后,细胞对α1A-AR激动剂苯肾上腺素(Phenylephrine)的反应率由以下公式计算:
反应率%=(D-B)/(S-B)*100%;
其中D为用待测药物孵育后,苯肾上腺素激起的钙流信号峰值;B为10μM阳性对照药坦索罗辛(Tamsulosin)孵育后,苯肾上腺素激起的钙流信号峰值;S为阴性对照1%DMSO孵育后,苯肾上腺素激起的钙流信号峰值。
同一药物不同剂量的反应率以GraphPad Prism软件做非线性回归分析,得到剂量反应曲线并测得IC50值。数据以平均值±标准差表述,为三次独立实验结果,每次实验均为三复孔。
所得结果见下表:
| 化合物 | IC50(nM) | 化合物 | IC50(nM) |
| DC471801 | 12.30 | DC471829 | 0.45 |
| DC471802 | 15.62 | DC471832 | 2.01 |
| DC471803 | 10.85 | DC471834 | 0.43 |
| DC471804 | 6.83 | DC471845 | 2.13 |
| DC471808 | 4.62 | DC471848 | 12.46 |
| DC471809 | 10.22 | DC471853 | 13.02 |
| DC471813 | 2.50 | DC471854 | 12.21 |
| DC471817 | 3.61 | DC471855 | 2.13 |
| DC471820 | 0.21 | DC471865 | 0.34 |
| DC471822 | 0.18 | DC471829 | 0.45 |
| DC471827 | 1.70 | DC471832 | 2.01 |
从表中可以看出,本发明的化合物均为α1A-AR的高活性拮抗剂,所有化合物的IC50低于20nM的水平,6个化合物的IC50低于1nM。该类化合物有较好的抗良性前列腺增生应用前景,因而具良好的商业价值。
Claims (10)
1.一种通式(I)表示的吲哚类化合物,其药学上可接受的盐、结晶水合物、溶剂合物或它们的混合物,
其中,
R1、R2、R3、R4、R5代表苯环上的取代基,各自独立地选自氢、卤素、氨基、羧基、氰基、硝基、羟基、未取代或由C2-C6直链或支链的烯基或卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或卤素取代的C1-C6直链或支链的烷氧基、未取代或由卤素取代的C2-C12直链或支链的烯基、未取代或由卤素取代的C2-C12直链或支链的炔基、未取代或由卤素取代的C3-C6环烷基、未取代或由卤素取代的C3-C6环烷氧基、未取代或由卤素取代C1-C6直链或支链烷基羰氧基、未取代或由卤素取代C1-C6直链或支链烷基羰基、未取代或由卤素取代的C1-C6直链或支链烷氧羰基、未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苯氧基、未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苄氧基、未取代或由卤素、C1-C6直链或支链的烷基和C1-C6直链或支链的烷氧基取代的苄氧羰基;优选各自独立地选自氢、卤素、氨基、羟基、未取代或由C2-C4直链或支链的烯基或1-3个卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或1-3个卤素取代的C1-C6直链或支链的烷氧基、未取代或由1-3个卤素取代的C3-C6环烷基、未取代或由1-3个卤素取代的C3-C6环烷氧基、未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苯氧基、和未取代或由卤素、C1-C6直链或支链的烷基或C1-C6直链或支链的烷氧基取代的苄氧基;更优选各自独立地为氢、卤素、未取代或由乙烯基或1-3个卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或1-3个卤素取代的C1-C6直链或支链的烷氧基、未取代或由1-3个卤素取代的C3-C6环烷基、和未取代或由1-3个卤素取代的C3-C6环烷氧基;最优选各自独立地选自氢、氟、氯、溴、甲基、乙基、烯丙基、甲氧基、乙氧基、环丙氧基、环丙甲氧基、叔丁氧基,新戊氧基、三氟甲氧基和2,2,2-三氟乙氧基;
或者R1、R2、R3、R4、R5中相邻的两个取代基连同苯环上与其相连的碳原子可以一起形成含有1~3个选自N、O和S的杂原子的5-6元杂环;优选形成含有1~2个选自O和S的杂原子的5-6元杂环;更优选形成二氧杂环戊环;
n=0、1、或2,优选n=1;
R6选自氢、未取代或由卤素取代的C1-C6直链或支链烷基羰基、和未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苯甲酰基;优选选自氢、C1-C4直链或支链的烷基、和未取代或由1-3个卤素取代的C1-C4直链或支链烷基羰基;更优选选自氢、甲基、乙酰基和三氟乙酰基;
R7选自氢、C1-C6直链或支链的烷基、和C1-C6直链或支链的烷氧基;优选选自氢和C1-C4直链或支链的烷基;更优选选自氢和甲基;
*表示手性碳。
2.根据权利要求1所述的吲哚类化合物,其药学上可接受的盐、结晶水合物、溶剂合物或它们的混合物,其中,
R1选自氢、卤素、氨基、羧基、氰基、硝基、羟基、未取代或由C2-C6直链或支链的烯基或卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或卤素取代的C1-C6直链或支链的烷氧基、未取代或由卤素取代的C2-C12直链或支链的烯基、未取代或由卤素取代的C2-C12直链或支链的炔基、未取代或由卤素取代的C3-C6环烷基、未取代或由卤素取代的C3-C6环烷氧基、未取代或由卤素取代的C1-C6直链或支链烷基羰氧基、未取代或由卤素取代的C1-C6直链或支链烷基羰基、未取代或由卤素取代的C1-C6直链或支链烷氧羰基、未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苯氧基、未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苄氧基、和未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苄氧羰基;优选选自氢、未取代或由C2-C4直链或支链的烯基或1-3个卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或1-3个卤素取代的C1-C6直链或支链的烷氧基、未取代或由1-3个卤素取代的C3-C6环烷基、未取代或由1-3个卤素取代的C3-C6环烷氧基、未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苯氧基、和未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苄氧基;更优选选自氢、未取代或由乙烯基或1-3个卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或1-3个卤素取代的C1-C6直链或支链的烷氧基、未取代或由1-3个卤素取代的C3-C6环烷基、和未取代或由1-3个卤素取代的C3-C6环烷氧基;最优选选自甲基、乙基、烯丙基、甲氧基、乙氧基、环丙氧基、环丙甲氧基、叔丁氧基,新戊氧基、三氟甲氧基和2,2,2-三氟乙氧基。
R2选自氢、卤素、未取代或由C2-C6直链或支链的烯基或卤素取代的C1-C6直链或支链的烷基;优选选自氢、卤素和未取代或由C2-C4直链或支链的烯基或卤素取代的C1-C4直链或支链的烷基;更优选选自氢、氟、氯、溴和未取代或由1-3个卤素取代的C1-C4直链或支链的烷基;最优选选自氢、氟、氯、溴、甲基和乙基;
R3选自氢、卤素、未取代或由C2-C6直链或支链的烯基或卤素取代的C1-C6直链或支链的烷基、未取代或由1-3个卤素取代的C2-C12直链或支链的烯基;优选选自氢、卤素和未取代或由C2-C4直链或支链的烯基或卤素取代的C1-C4直链或支链的烷基;更优选选自氢、氟、氯、溴和未取代或由乙烯基或1-3个卤素取代的C1-C4直链或支链的烷基;最优选选自氢、甲基、乙基、烯丙基、氟、氯和溴;
R4选自氢、卤素、未取代或由C2-C6直链或支链的烯基或卤素取代的C1-C6直链或支链的烷基、和未取代或由1-3个卤素取代的C2-C12直链或支链的烯基;优选选自氢、卤素和未取代或由C2-C4直链或支链的烯基或卤素取代的C1-C4直链或支链的烷基;更优选选自氢、未取代或由乙烯基或1-3个卤素取代的C1-C4直链或支链的烷基、氟、氯和溴;更优选选自氢、甲基、乙基、烯丙基、氟、氯和溴;
或者R3和R4可以连同苯环上的与其相连的碳原子一起构成含有1~3个选自O和S的杂原子的5~6元杂环;优选形成含有1~2个选自O和S的杂原子的5-6元杂环;更优选形成二氧杂环戊环;
R5选自氢、卤素、氨基、羧基、氰基、硝基、羟基、未取代或由C2-C6直链或支链的烯基或卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或卤素取代的C1-C6直链或支链的烷氧基、未取代或由卤素取代的C2-C12直链或支链的烯基、未取代或由卤素取代的C2-C12直链或支链的炔基、未取代或由卤素取代的C3-C6环烷基、未取代或由卤素取代的C3-C6环烷氧基、未取代或由卤素取代的C1-C6直链或支链烷基羰氧基、未取代或由卤素取代的C1-C6直链或支链羰基、未取代或由卤素取代的C1-C6直链或支链烷氧羰基、未取代或由卤素、C1-C6直链或支链的烷基或C1-C6直链或支链的烷氧基取代的苯氧基、未取代或由卤素、C1-C6直链或支链的烷基或C1-C6直链或支链的烷氧基取代的苄氧基、和未取代或由卤素、C1-C6直链或支链的烷基或C1-C6直链或支链的烷氧基取代的苄氧羰基;优选选自未取代或由C2-C4直链或支链的烯基或1-3个卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或1-3个卤素取代的C1-C6直链或支链的烷氧基、未取代或由1-3个卤素取代的C3-C6环烷基、未取代或由1-3个卤素取代的C3-C6环烷氧基、未取代或由卤素、C1-C6直链或支链的烷基或C1-C6直链或支链的烷氧基取代的苯氧基、未取代或由卤素、C1-C6直链或支链的烷基或C1-C6直链或支链的烷氧基取代的苄氧基;更优选选自未取代或由乙烯基或1-3个卤素取代的C1-C6直链或支链的烷基、未取代或由C3-C6环烷基或1-3个卤素取代的C1-C6直链或支链的烷氧基、未取代或由1-3个卤素取代的C3-C6环烷基、未取代或由1-3个卤素取代的C3-C6环烷氧基;最优选选自甲基、乙基、烯丙基、甲氧基、乙氧基、环丙氧基、环丙甲氧基、叔丁氧基、新戊氧基、三氟甲氧基和2,2,2-三氟乙氧基。
R6选自氢、未取代或由卤素取代的C1-C6直链或支链烷基羰基、和未取代或由卤素、C1-C6直链或支链的烷基、C1-C6直链或支链的烷氧基取代的苯甲酰基;优选选自氢和未取代或由1-3个卤素取代的C1-C4直链或支链烷基羰基;优选选自氢、乙酰基和三氟乙酰基;
R7选自氢、C1-C6直链或支链的烷基、和C1-C6直链或支链的烷氧基;优选选自氢和C1-C4直链或支链的烷基;更优选选自氢和甲基;最优选为氢;
n=0、1或2,优选n=1。
3.根据权利要求1或2所述的吲哚类化合物,其药学上可接受的盐、结晶水合物、溶剂合物或它们的混合物,其中,所述吲哚类化合物选自:
4.根据权利要求1-3中任一项所述的吲哚类化合物,其药学上可接受的盐、结晶水合物、溶剂合物或它们的混合物,其中,吲哚类化合物为R型异构体、S型异构体或外消旋体,优选为R型异构体。
5.根据权利要求1-4中任一项所述的吲哚类化合物,其药学上可接受的盐、结晶水合物、溶剂合物或它们的混合物,其中,所述药学上可接受的盐选自与无机酸或有机酸反应形成的无毒盐,优选地,所述无机酸选自盐酸、氢溴酸、硫酸、硝酸、胺基磺酸和磷酸,所述有机酸选自丙酸、草酸、丙二酸、琥珀酸、富马酸、马来酸、乳酸、苹果酸、酒石酸、柠檬酸和天冬氨酸。
6.一种制备根据权利要求1-5所述的吲哚类化合物的方法,如反应路线三所示,所述方法包括:
反应路线三
步骤4a:中间体(II)和中间体(III)进行还原胺化反应,得化合物4a;
步骤4b:化合物4a进行水解反应,得化合物4b;
步骤4c:化合物4b进行水解反应,得化合物4c;或者
步骤4d:化合物4a与溴化苄进行亲核取代反应,得化合物4d;
步骤4e:化合物4d进行水解反应,得化合物4e;
步骤4f:化合物4e进行水解反应,得化合物4f;
步骤4g:化合物4f与酰化试剂进行酰化反应,得化合物4g;
步骤4h:化合物4g进行氢化脱苄反应,得化合物4h;
其中,除了R6不为氢以外,R1~R7的定义与相应权利要求中的定义相同。
7.根据权利要求6所述的制备方法,其中,所述中间体(II)的制备方法如反应路线一所示,包括:
反应路线一
步骤1a:化合物1a与溴乙酸甲酯进行亲核取代反应,得到化合物1b;
步骤1b:化合物1b与N,O-二甲基盐酸羟胺进行胺酯交换反应,得化合物1c;
步骤1c:化合物1c进行还原反应,得化合物1d;
所述中间体(III)的制备方法如反应路线二所示,包括:
反应路线二
步骤3a:化合物3a与2-溴-1-乙醇或3-溴-1-丙醇或4-溴-1-丁醇进行亲核取代反应,得化合物3b;
步骤3b:化合物3b与酰化试剂进行酰化反应,得化合物3c;
步骤3c:化合物3c与N,N-二甲基甲酰胺进行甲酰化反应,得化合物3d;
步骤3d:化合物3d与硝基乙烷进行缩合反应,得化合物3e;
步骤3e:化合物3e进行还原反应,得化合物3f;
步骤3f:化合物3f与N,N-二甲基甲酰胺进行甲酰化反应,得化合物2a;
步骤2a:化合物2a进行氧化反应,得化合物2b;
步骤2b:化合物2b与盐酸羟胺进行缩合反应,得化合物2c;
步骤2c:化合物2c进行还原反应,得化合物2d;
步骤2d:将化合物2d拆分得化合物2e和化合物2f;
其中,R1~R7的定义与权利要求6中的定义相同。
8.一种药物组合物,其包含治疗有效量的选自权利要求1-5中任一项所述的吲哚类化合物,和其药学上可接受的盐、结晶水合物及溶剂合物中的一种或多种,以及含有一种或多种药学上可接受的载体。
9.权利要求1-5中任一项所述的吲哚类化合物,或其药学上可接受的盐、结晶水合物及溶剂合物在制备治疗与α1-肾上腺素受体相关的疾病的药物中的用途。
10.根据权利要求9所述的用途,所述与α1-肾上腺素受体相关的疾病选自泌尿系统疾病,特别选自良性前列腺增生、尿潴留和膀胱出口梗阻。
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| CN111116448A (zh) * | 2019-11-29 | 2020-05-08 | 北京鑫开元医药科技有限公司 | 一种吲哚衍生物的制备方法 |
| CN111116448B (zh) * | 2019-11-29 | 2022-01-04 | 北京鑫开元医药科技有限公司 | 一种吲哚衍生物的制备方法 |
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