CN106187923A - 2‑芳基‑4‑芳酰基‑三氮唑类化合物及其用途 - Google Patents
2‑芳基‑4‑芳酰基‑三氮唑类化合物及其用途 Download PDFInfo
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- CN106187923A CN106187923A CN201610619466.9A CN201610619466A CN106187923A CN 106187923 A CN106187923 A CN 106187923A CN 201610619466 A CN201610619466 A CN 201610619466A CN 106187923 A CN106187923 A CN 106187923A
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- Prior art keywords
- compound
- triazole
- aryl
- benzoyl
- hydrogen
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- -1 aroyl triazole compounds Chemical class 0.000 title claims description 3
- 125000003118 aryl group Chemical group 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 52
- 238000002360 preparation method Methods 0.000 claims abstract description 40
- 230000000259 anti-tumor effect Effects 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims description 28
- 229910052739 hydrogen Inorganic materials 0.000 claims description 25
- 239000001257 hydrogen Substances 0.000 claims description 22
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 15
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 125000005843 halogen group Chemical group 0.000 claims description 10
- 125000003277 amino group Chemical group 0.000 claims description 9
- 150000004677 hydrates Chemical class 0.000 claims description 9
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- OPHQOIGEOHXOGX-UHFFFAOYSA-N 3,4,5-trimethoxybenzaldehyde Chemical compound COC1=CC(C=O)=CC(OC)=C1OC OPHQOIGEOHXOGX-UHFFFAOYSA-N 0.000 claims description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
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- 238000009833 condensation Methods 0.000 claims description 4
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
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- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 3
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- 239000005711 Benzoic acid Substances 0.000 claims description 2
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- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 2
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- 235000010233 benzoic acid Nutrition 0.000 claims description 2
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- 239000013078 crystal Substances 0.000 claims description 2
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- 238000006481 deamination reaction Methods 0.000 claims description 2
- 150000007857 hydrazones Chemical class 0.000 claims description 2
- 239000005457 ice water Substances 0.000 claims description 2
- OWFXIOWLTKNBAP-UHFFFAOYSA-N isoamyl nitrite Chemical compound CC(C)CCON=O OWFXIOWLTKNBAP-UHFFFAOYSA-N 0.000 claims description 2
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
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- 125000003545 alkoxy group Chemical group 0.000 claims 5
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- KGNDCEVUMONOKF-UGPLYTSKSA-N benzyl n-[(2r)-1-[(2s,4r)-2-[[(2s)-6-amino-1-(1,3-benzoxazol-2-yl)-1,1-dihydroxyhexan-2-yl]carbamoyl]-4-[(4-methylphenyl)methoxy]pyrrolidin-1-yl]-1-oxo-4-phenylbutan-2-yl]carbamate Chemical compound C1=CC(C)=CC=C1CO[C@H]1CN(C(=O)[C@@H](CCC=2C=CC=CC=2)NC(=O)OCC=2C=CC=CC=2)[C@H](C(=O)N[C@@H](CCCCN)C(O)(O)C=2OC3=CC=CC=C3N=2)C1 KGNDCEVUMONOKF-UGPLYTSKSA-N 0.000 description 4
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- C07D249/06—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles with aryl radicals directly attached to ring atoms
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- Organic Chemistry (AREA)
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Abstract
本发明属于医药技术领域,涉及一种2‑芳基‑4‑芳酰基‑三氮唑类化合物及其用途,确切地说,涉及该类化合物及其作为肿瘤细胞增殖抑制剂在制备抗肿瘤的药物方面的应用。所述的化合物结构通式如下:其中,各取代基的定义见权利要求书和说明书。
Description
技术领域
本发明属于医药技术领域,涉及一种2-芳基-4-芳酰基-三氮唑类化合物及其用途,确切地说,涉及该类化合物及其作为肿瘤细胞增殖抑制剂在制备抗肿瘤的药物方面的应用。
背景技术
恶性肿瘤是威胁人类健康与生命的严重疾病,在中国为第一致死病因。寻找和发现治疗与预防肿瘤的新药是当前面临的重大课题。Combretastatin A-4(CA-4)是从南非柳树中分离得到的顺式二苯乙烯类天然产物,其化学名称为(Z)-2-甲氧基-5-(3,4,5-三甲氧基苯乙烯基)苯酚。CA-4为微管蛋白聚合抑制剂,呈现很强的抑制肿瘤细胞增殖活性,其前药CA-4磷酸酯钠盐(CA-4P)已在美国进入三期临床研究阶段。以CA-4为先导化合物设计、合成新的抗肿瘤活性化合物的研究已有大量报道,但多数CA-4类似物存在或活性不够高、或毒性较大、或合成比较复杂等缺点(相关报道参见Pettit G.R.,et al.Experiential,1989,45,209;Nam N.H.Current Medicinal Chemistry,2003,10,1697;Tron G.C.,etal.Journal of Medicinal Chemistry,2006,49(11),3033-3044.)。本发明涉及的2-芳基-4-芳酰基-三氮唑类化合物作为抗肿瘤活性研究目前尚未见报道。
发明内容
本发明的目的在于设计、合成具有良好抗肿瘤活性的Combretastatin A-4的结构类似物,即2-芳基-4-芳酰基-三氮唑类化合物;所制备的化合物在体内外抗肿瘤活性测试中显现良好的结果。
本发明涉及定义如下的通式M的化合物:
其中,R为氢、氨基,
X为C=O、C=N-OR4;
R1~R3各自独立地为氢、C1-C6烷基、C1-C6烷基氧基、卤素原子;
R4为H、C1-C6烷基;
本发明优选涉及定义如下的通式M的化合物:
(1)R为氢时,
X为C=O、C=N-OR4;
R1~R3各自独立地为氢、C1-C6烷基、C1-C6烷基氧基、卤素原子;
R4为H、C1-C6烷基;
(2)R为氨基时,
X为C=O;
R1~R3各自独立地为氢、C1-C6烷基、C1-C6烷基氧基、卤素原子。
本发明优选涉及定义如下的通式M的化合物:
其中,
(1)R为氢时,
X为C=O、C=N-OR4;
R1~R3各自独立地为氢、C1-C3烷基、C1-C3烷基氧基、卤素原子;
R4为H、C1-C3烷基;
(2)R为氨基时,
X为C=O;
R1~R3各自独立地为氢、C1-C3烷基、C1-C3烷基氧基、卤素原子。
本发明最优选涉及定义如下的通式M的化合物:
其中,
(1)R为氢时,
X为C=O、C=N-OR4;
R1~R3各自独立地为氢、甲基、乙基、甲氧基、乙氧基、氟、氯、溴;
R4为H、甲基;
(2)R为氨基时,
X为C=O;
R1~R3各自独立地为氢、甲基、乙基、甲氧基、乙氧基、氟、氯、溴。
本发明的化合物还包括上述结构式所示化合物所形成的在药学上可接受的无毒盐及其水合物,这些药学上可接受的无毒盐包括该衍生物与酸所形成的盐。所述的酸可以为盐酸、硫酸、氢溴酸、磷酸的无机酸或选自乙酸、柠檬酸、草酸、酒石酸、苯甲酸、苹果酸的有机酸。所述水合物的结晶水数目为0~16中的任意实数。
本发明优选的部分化合物结构如下:
化合物1
2-苯基-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑
化合物2
2-(2-甲基苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑
化合物3
2-(4-甲基苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑
化合物4
2-(4-甲氧基苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑
化合物5
2-(4-氟苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑
化合物6
2-(2-氯苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑
化合物7
2-(4-氯苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑
化合物8
2-(2-溴苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑
化合物9
2-(3-溴苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑
化合物10
2-(4-溴苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑
化合物11
2-苯基-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑
化合物12
2-(2-甲基苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑
化合物13
2-(4-甲基苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑
化合物14
2-(4-甲氧基苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑
化合物15
2-(4-氟苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑
化合物16
2-(2-氯苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑
化合物17
2-(4-氯苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑
化合物18
2-(2-溴苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑
化合物19
2-(3-溴苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑
化合物20
2-(4-溴苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑
化合物21
2-苯基-4-(3,4,5-苯甲酰肟基)-1,2,3-三氮唑
化合物22
2-(2-甲基苯基)-4-(3,4,5-苯甲酰肟基)-1,2,3-三氮唑
化合物23
2-(4-甲基苯基)-4-(3,4,5-苯甲酰肟基)-1,2,3-三氮唑
化合物24
2-(4-甲氧基苯基)-4-(3,4,5-苯甲酰肟基)-1,2,3-三氮唑
化合物25
2-(4-氟苯基)-4-(3,4,5-苯甲酰肟基)-1,2,3-三氮唑
化合物26
2-(2-氯苯基)-4-(3,4,5-苯甲酰肟基)-1,2,3-三氮唑
化合物27
2-(4-氯苯基)-4-(3,4,5-苯甲酰肟基)-1,2,3-三氮唑
化合物28
2-(2-溴苯基)-4-(3,4,5-苯甲酰肟基)-1,2,3-三氮唑
化合物29
2-(3-溴苯基)-4-(3,4,5-苯甲酰肟基)-1,2,3-三氮唑
化合物30
2-(4-溴苯基)-4-(3,4,5-苯甲酰肟基)-1,2,3-三氮唑
本发明的2-芳基-4-芳酰基-三氮唑类化合物可以按照以下反应路线合成得到:
以3,4,5-三甲氧基苯甲醛为起始原料,经缩合、成腙、缩合环化、去氨基及成肟等反应,制得2-芳基-4-芳酰基-三氮唑类化合物。
本发明所提供的2-芳基-4-芳酰基-三氮唑类化合物制备方法简单可行,收率较高。
本发明进一步提供了上述化合物在制备治疗肿瘤疾病的药物中的应用。
2-芳基-4-芳酰基-三氮唑类化合物具有较好的治疗肿瘤疾病的作用,在制备抗肿瘤药物中具有较好的发展前景。
具体实施方式
通过下述实例将有助于理解本发明,但本发明的内容并不限于所举实例。
本发明所用试剂均为市售,核磁共振谱AVANCE-400、Bruker ARX-300傅立叶变换核磁共振波谱仪测定,质谱由BrukeeEsqure 2000、Shimadzu GCMS-QP5050A型质谱仪测定。
实施例1:2-氧-N-苯基-2-(3,4,5-三甲氧基苯基)氰乙酰腙的制备
将3,4,5-三甲氧基苯甲醛(5.34g,23.6mmol)、氢化钠(1.62g,47.2mmol)溶在无水四氢呋喃(20mL)中,逐滴滴加无水乙腈(1.4mL,23.6mmol),搅拌回流3小时;反应完毕,加水稀释后减压蒸除溶剂四氢呋喃,稀盐酸(1mol/L)调节pH=2,析出浅黄色固体,过滤,干燥,即得化合物3-氧代-3-(3,4,5-三甲氧基苯基)丙腈,无需纯化直接用于下一步。将化合物3-氧代-3-(3,4,5-三甲氧基苯基)丙腈(1.5g,6.4mmol)溶在乙醇(10mL)中,加入溶解在水(10mL)的乙酸钠(0.95g,11.6mmol),冷却到0℃,再逐滴滴加芳基重氮盐(6.4mmol),0℃下反应0.5小时,升到室温反应1小时;反应完毕后,析出黄色固体,过滤,干燥,即得化合物2-氧-N-芳基-2-(3,4,5-三甲氧基苯基)氰乙酰腙,无需纯化直接用于下一步。
实施例2:2-苯基-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑的制备(化合物1)
将2-氧-N-苯基-2-(3,4,5-三甲氧基苯基)氰乙酰腙(339mg,1.0mmol)、盐酸羟胺(345mg,5.0mmol)和无水乙酸钠(410mg,5.0mmol)加入到微波反应管中,加入N,N-二甲基甲酰胺(5mL),微波160℃反应7分钟;反应完毕,冷却到室温,倒入到冰水中,析出棕色的固体。经柱层析分离纯化即可得到化合物1;收率90%。1H NMR(600MHz,CDCl3)δ8.08(m,2H),7.60(m,3H),7.06(s,2H),3.95(s,3H),3.89(s,6H)ppm;MS(ESI):[M+H]+=355.1,[M+Na]+=377.1。
实施例3:2-(2-甲基苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑的制备(化合物2)
除了使用相应的原料外,以实施例2相同的方法制备化合物2;收率84%。1H NMR(600MHz,CDCl3)δ7.68(s,2H),7.63(d,J=7.6Hz,1H),7.36(m,3H),3.94(s,3H),3.92(s,6H),2.48(s,3H)ppm;MS(ESI):[M+H]+=369.1,[M+Na]+=391.1。
实施例4:2-(4-甲基苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑的制备(化合物3)
除了使用相应的原料外,以实施例2相同的方法制备化合物3;收率85%。1H NMR(600MHz,CDCl3)δ7.58(d,J=8.5Hz,2H),7.43(s,2H),7.30(d,J=8.5Hz,2H),3.98(s,3H),3.96(s,6H)ppm;MS(ESI):[M+H]+=369.1,[M+Na]+=391.1。
实施例5:2-(4-甲氧基苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑的制备(化合物4)
除了使用相应的原料外,以实施例2相同的方法制备化合物4;收率77%。1H NMR(600MHz,CDCl3)δ7.94(m,2H),7.82(s,2H),6.99(m,2H),3.98(s,6H),3.96(s,3H),3.86(s,3H)ppm;MS(ESI):[M+H]+=385.1,[M+Na]+=407.1。
实施例6:2-(4-氟苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑的制备(化合物5)
除了使用相应的原料外,以实施例2相同的方法制备化合物5;收率87%。1H NMR(600MHz,CDCl3)δ7.80(m,2H),7.80(s,2H),7.18(m,2H),3.97(s,6H),3.97(s,3H)ppm;MS(ESI):[M+H]+=373.1,[M+Na]+=395.1。
实施例7:2-(2-氯苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑的制备(化合物6)
除了使用相应的原料外,以实施例2相同的方法制备化合物6;收率89%。1H NMR(600MHz,CDCl3)δ8.21(s,1H),7.95(d,J=8.1Hz,1H),7.82(s,2H),7.48(d,J=7.9Hz,1H),7.35(t,J=8.0Hz,1H),3.98(s,6H),3.97(s,3H)ppm;MS(ESI):[M+H]+=389.1,[M+Na]+=411.1。
实施例8:2-(4-氯苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑的制备(化合物7)
除了使用相应的原料外,以实施例2相同的方法制备化合物7;收率91%。1H NMR(600MHz,CDCl3)δ7.90(d,J=8.6Hz,2H),7.79(s,2H),7.61(d,J=8.6Hz,2H),3.97(s,9H)ppm;MS(ESI):[M+H]+=389.1,[M+Na]+=411.1。
实施例9:2-(2-溴苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑的制备(化合物8)
除了使用相应的原料外,以实施例2相同的方法制备化合物8;收率90%。1H NMR(600MHz,CDCl3)δ8.30(s,1H),8.04(d,J=8.0Hz,1H),7.69(s,2H),7.53(d,J=7.5Hz,1H),7.38(t,J=8.0Hz,1H),3.98(s,3H),3.96(s,6H)ppm;MS(ESI):[M+H]+=433.0。
实施例10:2-(3-溴苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑的制备(化合物9)
除了使用相应的原料外,以实施例2相同的方法制备化合物9;收率93%。1H NMR(600MHz,CDCl3)δ7.84(s,2H),7.69(m,1H),7.58(m,1H),7.41(m,2H),3.94(s,9H)ppm;MS(ESI):[M+H]+=433.0,[M+Na]+=455.0。
实施例11:2-(4-溴苯基)-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑的制备(化合物10)
除了使用相应的原料外,以实施例2相同的方法制备化合物10;收率92%。1H NMR(600MHz,CDCl3)δ7.96(m,2H),7.79(s,2H),7.46(m,2H),3.97(s,9H)ppm;MS(ESI):[M+H]+=433.0,[M+Na]+=455.1。
实施例12:2-苯基-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑的制备(化合物11)
将化合物1(0.50g,1.14mmol)加入茄型瓶中,用适量四氢呋喃溶解,滴加亚硝酸异戊酯(0.66g,4.56mmol),回流反应1小时;反应完毕,减压蒸除四氢呋喃,经柱层析分离纯化即可得到化合物11;收率82%。1H NMR(600MHz,CDCl3):δ8.45(s,1H),8.06(m,2H),7.72(s,2H),7.34(m,3H),3.98(s,3H),3.96(s,6H)ppm;MS(ESI):[M+H]+=340.1,[M+Na]+=362.1。
实施例13:2-(2-甲基苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑的制备(化合物12)
除了使用相应的原料外,以实施例12相同的方法制备化合物12;收率92%。1H NMR(600MHz,CDCl3)δ8.46(s,1H),7.76(s,2H),7.67(d,J=7.8Hz,1H),7.38(m,3H),3.96(s,3H),3.94(s,6H),2.48(s,3H)ppm;MS(ESI):[M+H]+=354.1,[M+Na]+=376.1。
实施例14:2-(4-甲基苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑的制备(化合物13)
除了使用相应的原料外,以实施例12相同的方法制备化合物13;收率87%。1H NMR(600MHz,CDCl3)δ8.44(s,1H),8.06(m,2H),7.74(s,2H),7.58(m,2H),3.99(s,3H),3.97(s,6H)ppm;MS(ESI):[M+H]+=354.1,[M+Na]+=376.1。
实施例15:2-(4-甲氧基苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑的制备(化合物14)
除了使用相应的原料外,以实施例12相同的方法制备化合物14;收率89%。1H-NMR(600MHz,CDCl3)δ8.70(d,J=2.7Hz,1H),8.42(s,1H),8.34(dd,J=2.7Hz,8.0Hz,1H),7.76(s,2H),7.27(d,J=8.0Hz,1H),4.06(s,3H),3.98(s,3H),3.97(s,6H)ppm;MS(ESI):[M+H]+=370.1,[M+Na]+=392.1。
实施例16:2-(4-氟苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑的制备(化合物15)
除了使用相应的原料外,以实施例12相同的方法制备化合物15;收率88%。1H NMR(600MHz,CDCl3)δ8.41(s,1H),8.04(m,2H),7.72(s,2H),7.67(m,2H),3.98(s,3H),3.96(s,6H)ppm;MS(ESI):[M+H]+=358.1,[M+Na]+=380.1。
实施例17:2-(2-氯苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑的制备(化合物16)
除了使用相应的原料外,以实施例12相同的方法制备化合物16;收率87%。1H NMR(600MHz,CDCl3)δ8.42(s,1H),8.35(t,J=1.9Hz,8.1Hz,1H),8.10(m,1H),7.75(s,2H),7.56(m,1H),7.41(t,J=1.9Hz,8.1Hz,1H),3.99(s,3H),3.98(s,6H)ppm;MS(ESI):[M+H]+=374.1。
实施例18:2-(4-氯苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑的制备(化合物17)
除了使用相应的原料外,以实施例12相同的方法制备化合物17;收率91%。1H NMR(600MHz,CDCl3)δ8.40(s,1H),8.11(m,2H),7.72(s,2H),7.50(m,2H),3.98(s,3H),3.96(s,6H)ppm;MS(ESI):[M+H]+=374.1,[M+Na]+=396.1。
实施例19:2-(2-溴苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑的制备(化合物18)
除了使用相应的原料外,以实施例12相同的方法制备化合物18;收率92%。1H NMR(600MHz,CDCl3)δ8.48(s,1H),7.81(d,J=1.1Hz,1H),7.79(s,2H),7.64(dd,J=7.7Hz,1.6Hz,1H),7.51(m,1H),7.42(td,J=7.7Hz,1.6Hz,1H),3.95(s,3H),3.95(s,6H)ppm;MS(ESI):[M+H]+=418.0,[M+Na]+=440.1。
实施例20:2-(3-溴苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑的制备(化合物19)
除了使用相应的原料外,以实施例12相同的方法制备化合物19;收率88%。1H NMR(600MHz,CDCl3)δ8.48(s,1H),7.79(s,2H),7.70(dd,J=7.5Hz,2.0Hz,1H),7.62(dd,J=7.5Hz,1.6Hz,1H),7.47(m,2H),3.95(s,3H),3.95(s,6H)ppm;MS(ESI):[M+H]+=418.0,[M+Na]+=440.0。
实施例21:2-(4-溴苯基)-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑的制备(化合物20)
除了使用相应的原料外,以实施例12相同的方法制备化合物20;收率87%。1H NMR(600MHz,CDCl3)δ8.37(s,1H),8.10(m,2H),7.71(s,2H),7.20(m,2H),3.96(s,3H),3.94(s,6H)ppm;MS(ESI):[M+H]+=418.0,[M+Na]+=440.0。
实施例22:2-苯基-4-(3,4,5-苯甲酰基肟基)-1,2,3-三氮唑的制备(化合物21)
将化合物11(0.40g,1.18mmol)溶于无水乙醇中,加入盐酸羟胺(0.81g,11.8mmol)和无水乙酸钠(0.97g,11.8mmol),回流反应2小时;反应完毕,将反应液倒入水中,用乙酸乙酯萃取,有机层用饱和氯化钠溶液洗涤并用无水硫酸钠干燥,减压蒸除溶剂,经柱层析分离纯化即可得到化合物21(Z:E=3:1);收率85%。(Z):1H NMR(600MHz,CDCl3):δ11.72(s,1H),8.46(s,1H),7.92(m,2H),7.51(m,3H),6.84(s,2H),3.81(s,6H),3.73(s,3H)ppm;(E):1HNMR(600MHz,CDCl3):δ11.08(s,1H),8.38(s,1H),7.85(m,2H),7.03(m,3H),6.72(s,2H),3.78(s,9H)ppm;MS(ESI):[M+H]+=355.1,[M+Na]+=377.1。
实施例23:2-(2-甲基苯基)-4-(3,4,5-苯甲酰基肟基)-1,2,3-三氮唑的制备(化合物22)
除了使用相应的原料外,以实施例22相同的方法制备化合物22(Z:E=5:1);收率83%。1H NMR(600MHz,CDCl3)(Z isomer)δ8.60(s,1H),7.58(m,1H),7.35(m,3H),6.95(s,2H),3.90(s,3H),3.86(s,6H),2.40(s,3H)ppm;(E isomer)δ8.04(s,1H),7.58(m,1H),7.28(m,3H),6.85(s,2H),3.92(s,3H),3.84(s,6H),2.40(s,3H)ppm;MS(ESI):[M+H]+=369.2。
实施例24:2-(4-甲基苯基)-4-(3,4,5-苯甲酰基肟基)-1,2,3-三氮唑的制备(化合物23)
除了使用相应的原料外,以实施例22相同的方法制备化合物23(Z:E=4:1);收率84%。1H NMR(600MHz,CDCl3)(Z isomer)δ11.52(1H,s),8.64(1H,s),7.76(2H,d,J=8.3Hz),7.36(2H,d,J=8.3Hz),6.80(2H,s),3.78(6H,s),3.72(3H,s),2.35(3H,s)ppm;(Eisomer)δ11.02(1H,s),8.30(1H,s),7.74(2H,d,J=8.5Hz),7.28(2H,d,J=8.5Hz),6.72(2H,s),3.76(6H,s),3.74(3H,s),2.33(3H,s)ppm;MS(ESI):[M+H]+=369.1,[M+Na]+=391.1。
实施例25:2-(4-甲氧基苯基)-4-(3,4,5-苯甲酰基肟基)-1,2,3-三氮唑的制备(化合物24)
除了使用相应的原料外,以实施例22相同的方法制备化合物24(Z:E>10:1);收率83%。1H NMR(600MHz,CDCl3)(Z isomer)δ9.80(s,1H);8.57(s,1H);8.08(d,J=7.66Hz,2H);7.46(d,J=7.66Hz,2H);6.97(s,2H);3.93(s,3H);3.88(s,6H)ppm;MS(ESI):[M+H]+=385.1,[M+Na]+=407.1。
实施例26:2-(4-氟苯基)-4-(3,4,5-苯甲酰基肟基)-1,2,3-三氮唑的制备(化合物25)
除了使用相应的原料外,以实施例22相同的方法制备化合物25(Z:E=2:1);收率86%。1H NMR(600MHz,CDCl3)(Z isomer)δ8.40(s,1H),8.14(m,2H),7.73(s,2H),7.23(m,2H),6.66(s,1H),3.98(s,3H),3.97(s,6H)ppm;(E isomer)δ8.19(s,1H),8.06(m,2H),7.73(s,2H),7.20(m,2H),6.66(s,2H),3.93(s,3H),3.81(s,6H).ppm;MS(ESI):[M+H]+=373.1。
实施例27:2-(2-氯苯基)-4-(3,4,5-苯甲酰基肟基)-1,2,3-三氮唑的制备(化合物26)
除了使用相应的原料外,以实施例22相同的方法制备化合物26(Z:E=8:1);收率89%。1H NMR(600MHz,DMSO)(Z isomer)δ8.91(s,1H),8.29(m,2H),7.90(m,2H),6.99(s,2H),3.97(s,3H),3.94(s,6H);δ8.93(s,1H),8.41(s,2H),8.18(m,2H),7.14(s,2H),4.06(s,9H)ppm;MS(ESI):[M+H]+=389.1,[M+Na]+=411.1。
实施例28:2-(4-氯苯基)-4-(3,4,5-苯甲酰基肟基)-1,2,3-三氮唑的制备(化合物27)
除了使用相应的原料外,以实施例22相同的方法制备化合物27(Z:E=3:1);收率86%。1H NMR(600MHz,DMSO)(Z isomer)δ8.55(s,1H),8.03(d,J=8.64Hz,2H),7.45(d,J=8.64Hz,2H),6.94(s,2H),3.91(s,3H),3.86(s,6H)ppm;(Eisomer)8.41(s,1H),8.09(d,J=8.76Hz,2H),7.72(s,2H),7.51(d,J=8.76Hz,2H),3.98(s,3H),3.96(s,6H)ppm;MS(ESI):[M+H]+=389.1,[M+Na]+=411.1。
实施例29:2-(2-溴苯基)-4-(3,4,5-苯甲酰基肟基)-1,2,3-三氮唑的制备(化合物28)
除了使用相应的原料外,以实施例22相同的方法制备化合物28(Z:E=3:1);收率87%。1H NMR(600MHz,CDCl3)(Z isomer)δ8.65(s,1H),7.73(d,J=7.5Hz,1H),7.56(d,J=6.0Hz,1H),7.45(d,J=7.4Hz,1H),7.36(t,J=7.2Hz,1H),6.96(s,2H),3.88(s,3H),3.86(s,6H)ppm;(E isomer)δ8.09(s,1H),7.72(s,1H),7.55(s,1H),7.42(d,J=7.2Hz,1H),7.32(s,1H),6.87(s,2H),3.90(s,3H),3.85(s,6H)ppm;MS(ESI):[M+H]+=433.0,[M+Na]+=455.0。
实施例30:2-(3-溴苯基)-4-(3,4,5-苯甲酰基肟基)-1,2,3-三氮唑的制备(化合物29)
除了使用相应的原料外,以实施例22相同的方法制备化合物29(Z:E=3:1);收率86%。(Z):1H-NMR(600MHz,CDCl3):(Z isomer)δ8.63(s,1H),7.60(dd,J=1.77Hz,7.57Hz,1H),7.57(dd,J=1.55Hz,7.90Hz,1H),7.43(dd,J=1.77Hz,7.90Hz,1H),7.41(dd,J=1.55Hz,7.57Hz,1H),6.96(s,2H),3.88(s,3H),3.87(s,6H)ppm;(E isomer)δ8.63(s,1H),7.60(dd,J=8.64Hz,1H),7.57(dd,J=8.64Hz,1H),7.43(dd,1H),7.41(dd,1H),6.96(s,2H),3.88(s,3H),3.87(s,6H)ppm;MS(ESI):[M+H]+=433.0,[M+Na]+=455.1。
实施例31:2-(4-溴苯基)-4-(3,4,5-苯甲酰基肟基)-1,2,3-三氮唑的制备(化合物30)
除了使用相应的原料外,以实施例22相同的方法制备化合物30(Z:E=2:1);收率89%。1H NMR(600MHz,CDCl3)(Z isomer)δ12.26(s,1H),8.66(s,1H),8.03(m,2H),7.42(m,2H),6.97(s,2H),3.78(s,6H),3.76(s,3H)ppm;(E isomer)δ11.83(s,1H),8.27(s,1H),7.95(m,1H),7.47(m,1H),6.86(s,1H),3.73(s,3H),3.72(s,6H)ppm;MS(ESI):[M+H]+=433.0。
实施例32:本发明的化合物的体外抗肿瘤活性测试
体外活性测试方法和结果如下:其中,临床常用的抗肿瘤药物阿霉素(DOX)为阳性实验组。
筛选方法:四氮唑盐(micoculturetetrozolium,MTT)还原法
细胞株:人胃癌细胞株(SGC-7901cell line)、人肺腺癌(A549cell line)、人结肠癌细胞株(HT-1080cell line)
作用时间:72小时
各化合物对三种肿瘤细胞生长的抑制率(30μg/mL)见表-1。
各化合物对肿瘤生长的抑制率(μg/mL)见表-1:
表-1
实施例33:本发明的化合物的动物体内抗肿瘤活性测试
选择体外活性较好的化合物3、化合物7、化合物10和化合物23进行了动物体内抗肿瘤活性测试,所用模型为小鼠S-180肉瘤模型,阳性对照药物为临床常用的抗肿瘤药物氟尿嘧啶(Fluorouracil,5-Fu)。
实验方法:选用18-22克雌性昆明小鼠及生长良好的7-11天的S-180瘤种,将瘤组织制成细胞悬液,接种至小鼠右侧腋部皮下,约1.0-2.0×106细胞/只,接种24小时后随机分笼,腹腔注射给药连续7天。停药后24小时处死动物,称体重、瘤重,计算各组平均瘤重,按如下公式求出肿瘤抑制率并进行t检验。
肿瘤抑制率=[(空白对照组平均瘤重-治疗组平均瘤重)/(空白对照组平均瘤重)]×100%
实验结果见表-2:
表-2
Claims (10)
1.通式M的2-芳基-4-芳酰基-三氮唑类化合物及其盐和水合物:
其中,R为氢、氨基,
X为C=O、C=N-OR4;
R1~R3各自独立地为氢、C1-C6烷基、C1-C6烷基氧基、卤素原子;
R4为H、C1-C6烷基。
2.如权利要求1所述的化合物及其盐和水合物,其特征在于:
(1)R为氢时,
X为C=O、C=N-OR4;
R1~R3各自独立地为氢、C1-C6烷基、C1-C6烷基氧基、卤素原子;
R4为H、C1-C6烷基;
(2)R为氨基时,
X为C=O;
R1~R3各自独立地为氢、C1-C6烷基、C1-C6烷基氧基、卤素原子。
3.如权利要求1所述的化合物及其盐和水合物,其特征在于:
(1)R为氢时,
X为C=O、C=N-OR4;
R1~R3各自独立地为氢、C1-C3烷基、C1-C3烷基氧基、卤素原子;
R4为H、C1-C3烷基;
(2)R为氨基时,
X为C=O;
R1~R3各自独立地为氢、C1-C3烷基、C1-C3烷基氧基、卤素原子。
4.如权利要求1所述的化合物及其盐和水合物,其特征在于:
(1)R为氢时,
X为C=O、C=N-OR4;
R1~R3各自独立地为氢、甲基、乙基、甲氧基、乙氧基、氟、氯、溴;
R4为H、甲基;
(2)R为氨基时,
X为C=O;
R1~R3各自独立地为氢、甲基、乙基、甲氧基、乙氧基、氟、氯、溴。
5.如权利要求1-4任何一项所述的化合物及其盐和水合物,其特征在于:
该类化合物还包括2-芳基-4-芳酰基-三氮唑类化合物所形成的在药学上可接受的盐及其水合物。
6.如权利要求5所述的化合物及其盐和水合物,其特征在于:
所形成的在药学上可接受的盐为该化合物与酸所形成的盐,所述的酸选自盐酸、硫酸、氢溴酸、磷酸、乙酸、柠檬酸、草酸、酒石酸、苯甲酸、苹果,所述水合物的结晶水数目为0~16中的任意实数。
7.一种如权利要求1所述的2-芳基-4-芳酰基-三氮唑类化合物的制备方法,其特征在于:
以3,4,5-三甲氧基苯甲醛为起始原料,经缩合、成腙、缩合环化、去氨基及成肟反应,制得2-芳基-4-芳酰基-三氮唑类化合物。
8.如权利要求7所述的制备方法,其特征在于,
(1)2-芳基-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑类化合物(Ⅰ)的制备
将2-氧-N-芳基-2-(3,4,5-三甲氧基苯基)氰乙酰腙、盐酸羟胺和无水乙酸钠加入到微波反应管中,加入N,N-二甲基甲酰胺,微波加热反应;反应完毕,冷却到室温,倒入到冰水中,析出棕色的固体,经柱层析分离纯化即可得到化合物2-芳基-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑;
(2)2-芳基-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑类化合物(Ⅱ)的制备
将2-芳基-4-(3,4,5-苯甲酰基)-5-氨基-1,2,3-三氮唑加入反应瓶中,用适量四氢呋喃溶解,滴加亚硝酸异戊酯,回流反应;反应完毕,减压蒸除四氢呋喃,经柱层析分离纯化即可得到化合物2-芳基-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑;
(3)2-芳基-4-(3,4,5-苯甲酰肟基)-1,2,3-三氮唑类化合物(Ⅲ)的制备
将化合物2-芳基-4-(3,4,5-苯甲酰基)-1,2,3-三氮唑类化合物溶于无水乙醇中,加入盐酸羟胺和无水乙酸钠,回流反应;反应完毕,冷却到室温,将反应液倒入水中,用有机溶剂萃取,有机层经洗涤、干燥,减压蒸除溶剂,经柱层析分离纯化即可得到化合物2-芳基-4-(3,4,5-苯甲酰肟基)-1,2,3-三氮唑。
9.一种药物组合物,包含权利要求1~6任何一项所述的化合物及其盐和水合物和药学上可接受的载体。
10.权利要求1~6中任何一项所述的2-芳基-4-芳酰基-三氮唑类化合物及其盐和水合物或权利要求9所述的组合物在制备抗肿瘤药物中的应用。
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| CN113929635B (zh) * | 2021-11-09 | 2023-08-22 | 沈阳药科大学 | 1,6-二苯基-1H-苯并[d][1,2,3]三唑类化合物及其制备方法与用途 |
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