CN104861028A - 新型熊果酸衍生物、其制备方法及其应用 - Google Patents
新型熊果酸衍生物、其制备方法及其应用 Download PDFInfo
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- 238000006243 chemical reaction Methods 0.000 claims description 40
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- 125000004432 carbon atom Chemical group C* 0.000 claims description 28
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 24
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
- C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明涉及一类新型熊果酸衍生物、其制备方法及其应用。该类化合物为熊果酸结构式中3位和28位取代基的修饰物,以熊果酸为原料,通过化学合成的方法制备,其可以用于治疗癌症、糖尿病、艾滋病、乙型肝炎、丙型肝炎。
Description
技术领域
本发明公开了一类新型熊果酸衍生物、其制备方法及其应用。
背景技术
熊果酸(Ursolic acid,UA)具有抗癌、抗菌、抗炎、降血清转氨酶、降温和安定等作用;可作为药物、食品的乳化剂;动物试验证明,熊果酸具有抗糖尿病作用,对正常小鼠巨噬细胞的吞噬功能有明显增强作用。最新研究表明,熊果酸还有很好的减肥效果。本发明以熊果酸为原料,合成了一系列新型熊果酸衍生物,提供了有效的合成新型熊果酸衍生物的方法,可以用如下通式表示:
通式1:
通式2:
通式3:
通式4:
通式5:
通式6:
通式7:
通式8:
本发明所述的新型熊果酸衍生物,具有良好的抗肿瘤、降血糖和抗HIV活性,可以用于治疗癌症、糖尿病、艾滋病、乙型肝炎、丙型肝炎。
发明内容
新型熊果酸衍生物,其化学结构由下列通式表示:
所述的衍生物,X为以下基团中的一种:
其中,
R1和R1’可以分别或同时选自以下基团:氢,被R10单取代或多取代的C1-12的烷基,被R10单取代或多取代的C2-12的烯基,被R10单取代或多取代的C2-12的炔基。
R2和R2’可以分别为:氢,被R10单取代或多取代的C1-12的烷基,被R10单取代或多取代的C2-12的烯基,被R10单取代或多取代的C2-12的炔基,被R11单取代或多取代的C6-14的芳基,被R11单取代或多取代的C7-16的芳烷基,被R11单取代或多取代的5-12个碳原子和杂原子的芳香杂环,被R11单取代或多取代的6-18个碳原子和杂原子的芳烷基杂环,被R12单取代或多取代的3-12个碳原子和杂原子的杂环,被R12单取代或多取代的4-18个碳原子和杂原子的烷基杂环。
R2和R2’可以同时为:被R11单取代或多取代的5-12个碳原子和杂原子的芳香杂环,被R12单取代或多取代的3-12个碳原子和杂原子的杂环。
R3为:被R10单取代或多取代的C1-12的烷基,被R10单取代或多取代的C2-12的烯基,被R10单取代或多取代的C2-12的炔基,被R11单取代或多取代的C6-14的芳基,被R11单取代或多取代的C7-16的芳烷基,被R11单取代或多取代的5-12个碳原子和杂原子的芳香杂环,被R11单取代或多取代的6-18个碳原子和杂原子的芳烷基杂环,被R12单取代或多取代的3-12个碳原子和杂原子的杂环,被R12单取代或多取代的4-18个碳原子和杂原子的烷基杂环。
R4和R5可以分别是:被R10单取代或多取代的C1-12的烷基,被R10单取代或多取代的C2-12的烯基,被R10单取代或多取代的C2-12的炔基,被R11单取代或多取代的C6-14的芳基,被R11单取代或多取代的C7-16的芳烷基,被R11单取代或多取代的5-12个碳原子和杂原子的芳香杂环,被R11单取代或多取代的6-18个碳原子和杂原子的芳烷基杂环,被R12单取代或多取代的3-12个碳原子和杂原子的杂环,被R12单取代或多取代的4-18个碳原子和杂原子的烷基杂环。
R10选自:H,C(O),C1-6的烷氧基,-NH2,-NH(C1-4的烷基),-N(C1-4的烷基)2,-C(O)NH2,-C(O)NH(C1-4的烷基),-C(O)N(C1-4的烷基)2,-NHC(O)H,-N(C1-4的烷基)C(O)H,-N(C1-4的烷基)C(O)C1-4的烷基,-NHC(O)C1-4的烷基,-NHC(O)OC1-4的烷基,-N(C1-4的烷基)C(O)OC1-4的烷基,-NHC(O)NH2,-N(C1-4的烷基)C(O)NH2,-NHC(O)NH C1-4的烷基,-N(C1-4的烷基)C(O)NH C1-4的烷基,-N(C1-4的烷基)C(O)N(C1-4的烷基)2,-NHC(O)N(C1-4的烷基)2,-C(O)H,-C(O)C1-4的烷基,-C(O)OH,-C(O)OC1-4的烷基,-OC(O)C1-4的烷基,-OC(O)NH C1-4的烷基,-OC(O)N(C1-4的烷基)2,-C(NOH)C1-4的烷基,-C(NOH)H,-C(NOC1-4的烷基)C1-4的烷基,-C(NOC1-4的烷基)H,-OH,-NO2,-N3,-CN,-S(O)0-3H,-S(O)0-3C1-4的烷基,-SO2NH2,-SO2NH(C1-4的烷基),-SO2N(C1-4的烷基)2,-N(C1-4的烷基)SO2C1-4的烷基,-NHSO2C1-4的烷基,-P(O)(OH)2,-P(O)(OC1-4的烷基)OH,-P(O)(OC1-4的烷基)2,脒,胍。
R11选自:H,C1-6的烷基,卤代的C1-6的烷基,C2-6的烯基,C2-6的炔基,C1-6的烷氧基,-NH2,-NH(C1-4的烷基),-N(C1-4的烷基)2,-C(O)NH2,-C(O)NH(C1-4的烷基),-C(O)N(C1-4的烷基)2,-NHC(O)H,-N(C1-4的烷基)C(O)H,-N(C1-4的烷基)C(O)C1-4的烷基,-NHC(O)C1-4的烷基,-NHC(O)OC1-4的烷基,-N(C1-4的烷基)C(O)OC1-4的烷基,-NHC(O)NH2,-N(C1-4的烷基)C(O)NH2,-NHC(O)NH C1-4的烷基,-N(C1-4的烷基)C(O)NH C1-4的烷基,-N(C1-4的烷基)C(O)N(C1-4的烷基)2,-NHC(O)N(C1-4的烷基)2,-C(O)H,-C(O)C1-4的烷基,-C(O)OH,-C(O)OC1-4的烷基,-OC(O)C1-4的烷基,-OC(O)NH C1-4的烷基,-OC(O)N(C1-4的烷基)2,-C(NOH)C1-4的烷基,-C(NOH)H,-C(NOC1-4的烷基)C1-4的烷基,-C(NOC1-4的烷基)H,-OH,-NO2,-N3,-CN,-S(O)0-3H,-S(O)O-3C1-4的烷基,-SO2NH2,-SO2NH(C1-4的烷基),-SO2N(C1-4的烷基)2,-N(C1-4的烷基)SO2C1-4的烷基,-NHSO2C1-4的烷基,-P(O)(OH)2,-P(O)(OC1-4的烷基)OH,-P(O)(OC1-4的烷基)2,脒,胍。
R12选自:H,C(O),C1-6的烷基,卤代的C1-6的烷基,C2-6的烯基,C2-6的炔基,C1-6的烷氧基,-NH2,-NH(C1-4的烷基),-N(C1-4的烷基)2,-C(O)NH2,-C(O)NH(C1-4的烷基),-C(O)N(C1-4的烷基)2,-NHC(O)H,-N(C1-4的烷基)C(O)H,-N(C1-4的烷基)C(O)C1-4的烷基,-NHC(O)C1-4的烷基,-NHC(O)OC1-4的烷基,-N(C1-4的烷基)C(O)OC1-4的烷基,-NHC(O)NH2,-N(C1-4的烷基)C(O)NH2,-NHC(O)NH C1-4的烷基,-N(C1-4的烷基)C(O)NH C1-4的烷基,-N(C1-4的烷基)C(O)N(C1-4的烷基)2,-NHC(O)N(C1-4的烷基)2,-C(O)H,-C(O)C1-4的烷基,-C(O)OH,-C(O)OC1-4的烷基,-OC(O)C1-4的烷基,-OC(O)NH C1-4的烷基,-OC(O)N(C1-4的烷基)2,-C(NOH)C1-4的烷基,-C(NOH)H,-C(NOC1-4的烷基)C1-4的烷基,-C(NOC1-4的烷基)H,-OH,-NO2,-N3,-CN,-S(O)0-3H,-S(O)0-3C1-4的烷基,-SO2NH2,-SO2NH(C1-4的烷基),-SO2N(C1-4的烷基)2,-N(C1-4的烷基)SO2C1-4的烷基,-NHSO2C1-4的烷基,-P(O)(OH)2,-P(O)(OC1-4的烷基)OH,-P(O)(OC1-4的烷基)2,脒,胍,或者它们药学上可接受的盐。
所述的衍生物,Y为下述基团中的一种:氢,酰基,取代酰基,直链或支链烷基,其中烷基可以被选自O,N,S的杂原子间断。
所述的衍生物,其制备方法包括但不限于如下方法:
通式1:
方法a为羟基的烷基化或酰化,烷基化所用试剂为C1-C10的卤代烷烃、卤代芳烃或杂环卤代物;酰基化所用试剂为C1-C8的酸酐,羧酸,酰氯,磺酰氯。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。方法b为重排反应,所用试剂为NaN3,叠氮磷酸二苯酯,所用碱为C2-C12的有机碱,如三乙胺,二异丙基乙基胺。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。方法c为异氰酸酯水解,所用酸为C1-C6的有机酸,盐酸,硫酸,硝酸。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式2:
方法b为重排反应,所用试剂为NaN3,叠氮磷酸二苯酯,所用碱为C2-C12的有机碱,如三乙胺,二异丙基乙基胺。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。方法d为异氰酸酯与胺或醇的反应,所用的醇或胺为C1-C18的脂肪族,芳香族,杂环类醇或胺。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式3:
方法e为氨基的酰化反应,酰化所用试剂为C1-C8的酸酐,羧酸,酰氯,磺酰氯,如权利要求2-3所述结构。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式4:
上述方法为所用的胺如权利要求2-3所述,所用试剂为NaN3,叠氮磷酸二苯酯,所用碱为C2-C12的有机碱,如三乙胺,二异丙基乙基胺。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式5:
上述方法为所用的醇如权利要求2-3所述,所用试剂为NaN3,叠氮磷酸二苯酯,所用碱为C2-C12的有机碱,如三乙胺,二异丙基乙基胺。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式6:
上述方法为氨基的烷基化反应,所用的卤代物如权利要求2-3所述结构,所用碱为C2-C12的有机碱,如三乙胺,二异丙基乙基胺。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式7:
方法h为羟基的烷基化或酰化,烷基化所用试剂为C1-C10的卤代烷烃、卤代芳烃或杂环卤代物;酰基化所用试剂为C1-C8的酸酐,羧酸,酰氯,磺酰氯,如权利要求2-3所述结构。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式8:
方法i为氨基的烷基化或酰化,烷基化所用试剂为C1-C10的卤代烷烃、卤代芳烃或杂环卤代物;酰基化所用试剂为C1-C8的酸酐,羧酸,酰氯,磺酰氯,如权利要求2-3所述结构。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
所述的衍生物,其用于治疗癌症、糖尿病、艾滋病、乙型肝炎、丙型肝炎。
具体实施方式
以下结合实施例进一步说明本发明。应该理解的是,本发明的实施例是用于说明本发明而不是对本发明的限制。在不违背本发明的精神和原则的前提下,对发明个别技术步骤进行的任何改动和改变都属于本发明要求保护的范围。
实施例1:化合物1的制备
将5g熊果酸悬浮于100ml甲苯溶液,加入1当量的DPPA(叠氮磷酸二苯酯)和1当量的三乙胺,在氮气流通环境下,回流3小时,降至室温,反应液用20ml饱和碳酸钾洗1次,20ml饱和柠檬酸溶液洗1次,无水硫酸钠干燥,过滤,减压浓缩得化合物1。LC-Ms:ESI:(M+H)457.3。
实施例2:UA-1的制备
将异氰酸酯1溶于二氯甲烷,加入3当量的三氟乙酸,室温反应3小时,反应液浓缩,得化合物2(UA-1)。LC-Ms:ESI:(M+H)428.2。
实施例3:UA-2的制备
化合物2的三氟乙酸盐悬浮于二氯甲烷,在0℃下滴加2当量三乙胺,加完后在此温度下滴加1.5当量的乙酰氯二氯甲烷溶液,加完升温至20摄氏度反应3小时。反应液水洗,干燥,减压浓缩,经柱层析纯化得化合物3(UA-2)。LC-Ms:ESI:(M+H)470.4。1H NMR(400MHz,CDCl3)δ5.40(t,1H),3.56-3.51(m,1H),3.40(dd,J=10.2Hz,1H),2.64(d,J=12.5Hz,1H),2.31(d,J=12.9Hz,1H),2.20-1.97(m,4H),1.90-1.52(m,16H),1.41(d,J=10.7Hz,1H),1.32(s,3H),1.26(d,J=3.1Hz,2H),1.20(s,3H),1.17(d,9H),1.08(d,J=6.2Hz,3H),0.99(s,3H),0.93(d,J=11.2Hz,1H)。
实施例4:UA-3的制备
将500mg熊果酸悬浮于5ml甲苯溶液,加入1当量的DPPA(叠氮磷酸二苯酯)和1当量的三乙胺,在氮气流通环境下,回流3小时,降至室温,加入1当量的无水哌嗪,继续回流3小时,降至室温,反应液用5ml饱和碳酸钾洗1次,5ml饱和柠檬酸溶液洗1次,无水硫酸钠干燥,过滤,减压浓缩。粗品经制备HPLC纯化得化合物4(UA-3)。LC-Ms:ESI:(M+H)540.2。1H NMR(400MHz,CDCl3)δ5.34(t,1H),4.32(s,1H),3.38-3.29(m,2H),3.29-3.21(m,3H),2.92-2.80(m,4H),2.49-2.39(m,1H),2.19(d,J=13.8Hz,2H),2.13(dd,J=13.6,3.5Hz,1H),1.95-1.86(m,3H),1.79(t,J=13.5Hz,1H),1.73-1.55(m,7H),1.55-1.20(m,6H),1.16(s,3H),1.04(d,J=3.0Hz,1H),1.01(s,3H),0.96(s,3H),0.93(s,3H),0.91(s,3H),0.88(s,3H),0.81(s,3H),0.76(d,J=10.7Hz,1H)。
实施例5:UA-4的制备
将200mg熊果酸悬浮于5ml甲苯溶液,加入1当量的DPPA(叠氮磷酸二苯酯)和1当量的三乙胺,在氮气流通环境下,回流3小时,加入2当量的哌啶,回流3小时,降至室温,反应液用5ml饱和碳酸钾洗1次,5ml饱和柠檬酸溶液洗1次,无水硫酸钠干燥,过滤,减压浓缩。粗品经制备HPLC纯化得化合物5(UA-4)。LC-Ms:ESI:(M+H)560.3。1H NMR(400MHz,CDCl3)δ7.52-7.38(m,5H),5.44(t,1H),4.50(d,J=15.3Hz,1H),4.40(d,J=15.3Hz,1H),3.56-3.51(m,1H),3.39(dd,J=10.4,5.5Hz,1H),2.64(d,J=12.5Hz,1H),2.31(d,J=12.9Hz,1H),2.20-1.97(m,4H),1.90-1.52(m,13H),1.41(d,J=10.7Hz,1H),1.30(s,3H),1.24(d,J=3.1Hz,2H),1.19(s,3H),1.15(d,9H),1.04(d,J=6.2Hz,3H),0.99(s,3H),0.95(d,J=11.2Hz,1H)。
实施例6:UA-5的制备
将化合物1的粗品100mg溶于甲苯,加入4当量的异丙基胺,回流3小时,降至室温,反应液用5ml饱和碳酸钾洗1次,5ml饱和柠檬酸溶液洗1次,无水硫酸钠干燥,过滤,减压浓缩。粗品经制备HPLC纯化得化合物6(UA-5)。LC-Ms:ESI:(M+H)513.3。1H NMR(400MHz,CDCl3)δ5.35(t,1H),4.20(q,1H),3.58-3.51(m,1H),3.42(dd,J=10.2Hz,1H),2.64(d,J=12.5Hz,1H),2.30(d,1H),2.20-1.97(m,4H),1.90-1.52(m,13H),1.41(d,1H),1.32(s,3H),1.29(s,6H),1.26(d,J=3.1Hz,2H),1.22(s,3H),1.17(d,9H),1.06(d,3H),0.99(s,3H),0.94(d,J=11.2Hz,1H)。
实施例7:UA-6的制备
将化合物1粗品100mg溶于甲苯,加入4当量的环丙基胺,回流3小时,降至室温,反应液用5ml饱和碳酸钾洗1次,5ml饱和柠檬酸溶液洗1次,无水硫酸钠干燥,过滤,减压浓缩。粗品经制备HPLC纯化得化合物7(UA-6)。LC-Ms:ESI:(M+H)511.2。1H NMR(400MHz,CDCl3)δ5.30(t,1H),3.50-3.47(m,1H),3.40(dd1H),2.66(m,2H),2.30(d,J=12.9Hz,1H),2.23-1.98(m,4H),1.90-1.52(m,13H),1.38(d,1H),1.35(s,3H),1.28(d,2H),1.22(s,3H),1.19(d,9H),1.11(d,3H),0.95(s,3H),0.92(d,1H),0.73(m,2H),0.66(m,2H)。
实施例8:UA-7的制备
将化合物1的粗品200mg悬浮于甲苯,加入1当量的三乙胺,加入5当量的乙醇,回流8小时,降至室温,减压浓缩。粗品经制备HPLC纯化得化合物8(UA-7)。LC-Ms:ESI:(M+H)500.3。1H NMR(400MHz,CDCl3)δ5.35(t,1H),4.13(q,2H)3.33(dd,1H),2.52(d,1H),2.22(d,1H),2.03(m4H),1.82-1.66(m,7H),1.58-1.33(m,9H),1.25(s,3H),1.07-1.09(m,1H),1.05(s,1H),1.01(s,3H),0.96(d,1H),0.93(s,3H),0.90(s,3H),0.88(s,3H),0.83(s,3H),0.81(s,3H),0.76(d,1H)。
实施例9:UA-8的制备
将化合物1的粗品300mg悬浮于甲苯,加入1当量的三乙胺,加入2当量的苯甲醇,回流6小时,降至室温,减压浓缩。粗品经制备HPLC纯化得化合物9(UA-8)。LC-Ms:ESI:(M+H)562.2。1H NMR(400MHz,CDCl3)δ7.66-7.42(m,5H),5.46(t,1H),4.66(d,1H),4.55(d,1H),3.58-3.50(m,1H),3.43(dd,1H),2.64(d,1H),2.31(d,1H),2.20-1.97(m,4H),1.90-1.52(m,13H),1.46(d,1H),1.33(s,3H),1.24(d,2H),1.14(s,3H),1.11(d,9H),1.03(d3H),0.96(s,3H),0.88(d,1H)。
实施例10:UA-9的制备
将500mg熊果酸悬浮于5ml甲苯溶液,加入1当量的DPPA(叠氮磷酸二苯酯)和1当量的二异丙基乙基胺,在氮气流通环境下,回流3小时,降至室温,加入1当量的Boc-乙醇胺,继续回流12小时,降至室温,反应液用5ml饱和碳酸钾洗1次,5ml饱和柠檬酸溶液洗1次,无水硫酸钠干燥,过滤,减压浓缩。粗品经制备HPLC纯化得化合物10(UA-9)。LC-Ms:ESI:(M+H)615.4。1H NMR(400MHz,CDCl3)δ5.42(t,1H),4.30(t,2H),3.35-3.25(m,3H),2.42(d,1H),2.10(d,J=10.0Hz,1H),1.92(m4H),1.70-1.54(m,7H),1.54-1.33(m,12H),1.32-1.26(m,3H),1.20(s,3H),1.07-1.09(m,1H),1.05(s,1H),1.01(s,3H),0.96(d,J=4.0Hz,1H),0.93(s,3H),0.89(s,3H),0.87(s,3H),0.83(s,3H),0.80(s,3H),0.78(d,J=8.2Hz,1H)。
实施例11:UA-10的制备
将500mg熊果酸悬浮于5ml乙二醇,加入1当量的DPPA(叠氮磷酸二苯酯)和1当量的二异丙基乙基胺,在氮气流通环境下,150摄氏度反应3小时,降至室温,反应液加入20ml乙酸乙酯和20ml水,分出有机层,用20ml饱和碳酸钾洗1次,20ml饱和柠檬酸溶液洗1次,无水硫酸钠干燥,过滤,减压浓缩。粗品经制备HPLC纯化得化合物11(UA-10)。LC-Ms:ESI:(M+H)516.4。1H NMR(400MHz,CDCl3)δ5.39(t,1H),4.20(t,2H),3.55(t,2H),3.28(dd,1H),2.52(d,1H),2.13(d,1H),1.99(m,4H),1.73-1.59(m,9H),1.58-1.33(m,4H),1.18(s,3H),1.10-1.08(m,1H),1.05(s,1H),1.03(s,3H),0.99(d,1H),0.93(s,3H),0.89(s,3H),0.86(s,3H),0.83(s,3H),0.80(s,3H),0.78(d,1H)。
实施例12:UA-11的制备
化合物2三氟乙酸盐200mg溶于DMF,室温加3当量碳酸钾,加完后在此温度下滴加1.1当量的碘甲烷DMF溶液,加完升温至70摄氏度反应5小时。反应液水洗,干燥,减压浓缩,经柱层析纯化得化合物12(UA-11)。LC-Ms:ESI:(M+H)442.2。1H NMR(400MHz,CDCl3)δ5.42(t,1H),3.56-3.51(m,1H),3.40(dd,1H),2.64(d,J=12.5Hz,1H),2.31-2.20(m,4H),1.97(m,1H),1.90-1.52(m,16H),1.41(d,J=10.7Hz,1H),1.32(s,3H),1.26(d,2H),1.24(s,3H),1.20(s,3H),1.17(d,6H),1.08(s,3H),0.99(s,3H),0.93(d,1H)。
实施例13:UA-12的制备
化合物12溶于DMF,室温加2当量碳酸钾,加完后在此温度下滴加1.1当量的碘甲烷DMF溶液,加完升温至70摄氏度反应10小时。反应液水洗,干燥,减压浓缩,经柱层析纯化得化合物13(UA-12)。LC-Ms:ESI:(M+H)456。1H NMR(400MHz,CDCl3)δ5.30(t,1H),3.50(m,1H),3.44(dd,1H),2.60(d1H),2.35-2.21(m,7H),1.97(m,1H),1.90-1.72(m,10H)1.70-1.52(m,6H),1.41(d1H),1.33(s,3H),1.27(d,2H),1.25(s,3H),1.22(s,3H),1.19(d,6H),1.08(s,3H),0.95(s,3H),0.88(d,1H)。
实施例14:UA-13的制备
化合物13溶于三氯甲烷,室温加2当量吡啶,加完后在此温度下滴加1.1当量的乙酸酐,加完升温至60摄氏度反应16小时。降至室温,反应液水洗,干燥,减压浓缩,经柱层析纯化得化合物14(UA-13)。LC-Ms:ESI:(M+H)498.2。1H NMR(400MHz,CDCl3)δ5.237(t,1H),3.33(dd,1H),2.22-2.20(m,9H),2.18(d,1H),2.10(d,1H),1.90(m,4H),1.75-1.60(m,7H),1.55-1.33(m,6H),1.23(s,3H),1.07(m,1H),1.03(s,1H),1.00(s,3H),0.98(d1H),0.95(s,3H),0.93(s,3H),0.88(s,3H),0.85(s,3H),0.81(s,3H),0.78(d,1H)。
实施例15:抗肿瘤活性试验
熊果酸(UA)和上述衍生物采用肿瘤细胞株进行活性试验,结果显示衍生物的活性强于熊果酸(见表1)。癌细胞株,C1:宫颈癌Hela细胞,C2:白血病HL-60细胞,C3:胃癌BGC-823细胞,C4:肝癌Bel-7402,C5:膀胱癌NTUB1细胞,C6:胰腺癌Panc-1细胞,C7:前列腺癌PC-3,C8:乳腺癌MCF-7细胞,C9:肺癌A549细胞,C10:结肠癌HCT-15细胞。
表1抗肿瘤活性试验结果(IC50,μmol/L)
| C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | C9 | C10 | |
| UA | 49.7 | 72.6 | 36.8 | 45.3 | 29.4 | 44.5 | 50.2 | 22.6 | 51.3 | 40.1 |
| UA-1 | 41.3 | 60.1 | 31.2 | 40.6 | 27.3 | 38.5 | 35.8 | 15.3 | 32.6 | 36.4 |
| UA-2 | 45.2 | 56.2 | 31.7 | 38.5 | 28.1 | 35.1 | 34.4 | 16.7 | 38.7 | 31.7 |
| UA-3 | 43.1 | 48.7 | 29.6 | 37.3 | 28.5 | 32.4 | 38.1 | 20.5 | 40.5 | 29.6 |
| UA-4 | 42.5 | 51.3 | 32.8 | 35.7 | 25.3 | 36.0 | 33.6 | 18.2 | 37.2 | 27.3 |
| UA-5 | 45.3 | 50.4 | 32.1 | 31.0 | 21.7 | 31.7 | 32.7 | 15.1 | 35.5 | 25.4 |
| UA-6 | 40.7 | 45.6 | 31.9 | 35.4 | 20.2 | 28.4 | 35.3 | 13.0 | 31.2 | 33.9 |
| UA-7 | 38.6 | 46.5 | 29.3 | 36.8 | 23.8 | 33.2 | 31.3 | 14.8 | 30.4 | 32.2 |
| UA-8 | 39.2 | 49.8 | 31.4 | 39.6 | 24.9 | 27.6 | 34.9 | 13.4 | 36.2 | 28.7 |
| UA-9 | 41.5 | 45.3 | 32.5 | 34.4 | 19.8 | 34.0 | 36.2 | 15.6 | 34.3 | 33.5 |
| UA-10 | 31.2 | 43.7 | 33.4 | 35.1 | 26.4 | 32.2 | 37.5 | 18.3 | 39.3 | 24.8 |
| UA-11 | 28.4 | 45.1 | 28.1 | 37.2 | 21.2 | 28.9 | 40.8 | 19.2 | 38.1 | 23.1 |
| UA-12 | 26.9 | 43.3 | 30.6 | 32.8 | 20.5 | 37.3 | 36.2 | 17.8 | 35.9 | 26.8 |
| UA-13 | 25.6 | 41.2 | 28.7 | 31.5 | 18.6 | 33.0 | 32.8 | 18.3 | 34.1 | 24.5 |
实施例16:降血糖活性试验
熊果酸(UA)和上述衍生物采用糖原磷酸化酶(E1)、α-葡萄糖苷酶(E2)、蛋白酪氨酸磷酸酶1B(E3)进行活性试验,结果显示衍生物的活性强于熊果酸(见表2)。
表2降血糖活性试验结果(IC50,μmol/L)
| E1 | E2 | E3 | |
| UA | 8.63 | 43.52 | 4.28 |
| UA-1 | 5.24 | 30.41 | 1.97 |
| UA-2 | 4.18 | 31.25 | 2.01 |
| UA-3 | 3.86 | 28.37 | 1.45 |
| UA-4 | 4.53 | 25.15 | 1.83 |
| UA-5 | 4.71 | 32.46 | 1.16 |
| UA-6 | 3.62 | 21.12 | 2.19 |
| UA-7 | 3.28 | 24.64 | 0.95 |
| UA-8 | 5.09 | 26.38 | 1.02 |
| UA-9 | 6.35 | 23.79 | 0.74 |
| UA-10 | 4.47 | 27.83 | 2.07 |
| UA-11 | 3.52 | 21.26 | 0.86 |
| UA-12 | 4.08 | 29.50 | 1.01 |
| UA-13 | 3.36 | 24.15 | 1.12 |
实施例17:抗病毒活性试验
熊果酸(UA)和上述衍生物采用艾滋病毒HIV-1蛋白酶(V1)、乙型肝炎病毒HBV(V2)和丙型肝炎病毒HCV(V3)进行活性试验,结果显示衍生物的活性强于熊果酸(见表3)。
表3抗病毒活性试验结果(IC50,μmol/L)
| V1 | V2 | V3 | |
| UA | 8.13 | 135.16 | 23.24 |
| UA-1 | 5.24 | 98.64 | 18.31 |
| UA-2 | 4.18 | 100.27 | 20.15 |
| UA-3 | 3.86 | 88.26 | 15.73 |
| UA-4 | 4.53 | 90.15 | 16.20 |
| UA-5 | 4.71 | 92.31 | 13.36 |
| UA-6 | 3.62 | 83.12 | 10.47 |
| UA-7 | 3.28 | 78.34 | 15.82 |
| UA-8 | 5.09 | 94.13 | 11.39 |
| UA-9 | 5.35 | 89.20 | 12.23 |
| UA-10 | 4.47 | 76.28 | 14.18 |
| UA-11 | 3.52 | 68.25 | 10.25 |
| UA-12 | 4.08 | 70.13 | 9.86 |
| UA-13 | 3.76 | 65.32 | 8.74 |
Claims (5)
1.新型熊果酸衍生物,其化学结构由下列通式表示:
2.如权利要求1所述的衍生物,X为以下基团中的一种:
其中,
R1和R1’可以分别或同时选自以下基团:氢,被R10单取代或多取代的C1-12的烷基,被R10单取代或多取代的C2-12的烯基,被R10单取代或多取代的C2-12的炔基。
R2和R2’可以分别为:氢,被R10单取代或多取代的C1-12的烷基,被R10单取代或多取代的C2-12的烯基,被R10单取代或多取代的C2-12的炔基,被R11单取代或多取代的C6-14的芳基,被R11单取代或多取代的C7-16的芳烷基,被R11单取代或多取代的5-12个碳原子和杂原子的芳香杂环,被R11单取代或多取代的6-18个碳原子和杂原子的芳烷基杂环,被R12单取代或多取代的3-12个碳原子和杂原子的杂环,被R12单取代或多取代的4-18个碳原子和杂原子的烷基杂环。
R2和R2’可以同时为:被R11单取代或多取代的5-12个碳原子和杂原子的芳香杂环,被R12单取代或多取代的3-12个碳原子和杂原子的杂环。
R3为:被R10单取代或多取代的C1-12的烷基,被R10单取代或多取代的C2-12的烯基,被R10单取代或多取代的C2-12的炔基,被R11单取代或多取代的C6-14的芳基,被R11单取代或多取代的C7-16的芳烷基,被R11单取代或多取代的5-12个碳原子和杂原子的芳香杂环,被R11单取代或多取代的6-18个碳原子和杂原子的芳烷基杂环,被R12单取代或多取代的3-12个碳原子和杂原子的杂环,被R12单取代或多取代的4-18个碳原子和杂原子的烷基杂环。
R4和R5可以分别是:被R10单取代或多取代的C1-12的烷基,被R10单取代或多取代的C2-12的烯基,被R10单取代或多取代的C2-12的炔基,被R11单取代或多取代的C6-14的芳基,被R11单取代或多取代的C7-16的芳烷基,被R11单取代或多取代的5-12个碳原子和杂原子的芳香杂环,被R11单取代或多取代的6-18个碳原子和杂原子的芳烷基杂环,被R12单取代或多取代的3-12个碳原子和杂原子的杂环,被R12单取代或多取代的4-18个碳原子和杂原子的烷基杂环。
R10选自:H,C(O),C1-6的烷氧基,-NH2,-NH(C1-4的烷基),-N(C1-4的烷基)2,-C(O)NH2,-C(O)NH(C1-4的烷基),-C(O)N(C1-4的烷基)2,-NHC(O)H,-N(C1-4的烷基)C(O)H,-N(C1-4的烷基)C(O)C1-4的烷基,-NHC(O)C1-4的烷基,-NHC(O)OC1-4的烷基,-N(C1-4的烷基)C(O)OC1-4的烷基,-NHC(O)NH2,-N(C1-4的烷基)C(O)NH2,-NHC(O)NH C1-4的烷基,-N(C1-4的烷基)C(O)NH C1-4的烷基,-N(C1-4的烷基)C(O)N(C1-4的烷基)2,-NHC(O)N(C1-4的烷基)2,-C(O)H,-C(O)C1-4的烷基,-C(O)OH,-C(O)OC1-4的烷基,-OC(O)C1-4的烷基,-OC(O)NH C1-4的烷基,-OC(O)N(C1-4的烷基)2,-C(NOH)C1-4的烷基,-C(NOH)H,-C(NOC1-4的烷基)C1-4的烷基,-C(NOC1-4的烷基)H,-OH,-NO2,-N3,-CN,-S(O)0-3H,-S(O)0-3C1-4的烷基,-SO2NH2,-SO2NH(C1-4的烷基),-SO2N(CH的烷基)2,-N(C1-4的烷基)SO2C1-4的烷基,-NHSO2C1-4的烷基,-P(O)(OH)2,-P(O)(OC1-4的烷基)OH,-P(O)(OC1-4的烷基)2,脒,胍。
R11选自:H,C1-6的烷基,卤代的C1-6的烷基,C2-6的烯基,C2-6的炔基,C1-6的烷氧基,-NH2,-NH(C1-4的烷基),-N(C1-4的烷基)2,-C(O)NH2,-C(O)NH(C1-4的烷基),-C(O)N(C1-4的烷基)2,-NHC(O)H,-N(C1-4的烷基)C(O)H,-N(C1-4的烷基)C(O)C1-4的烷基,-NHC(O)C1-4的烷基,-NHC(O)OC1-4的烷基,-N(C1-4的烷基)C(O)OC1-4的烷基,-NHC(O)NH2,-N(C1-4的烷基)C(O)NH2,-NHC(O)NH C1-4的烷基,-N(C1-4的烷基)C(O)NH C1-4的烷基,-N(C1-4的烷基)C(O)N(C1-4的烷基)2,-NHC(O)N(C1-4的烷基)2,-C(O)H,-C(O)C1-4的烷基,-C(O)OH,-C(O)OC1-4的烷基,-OC(O)C1-4的烷基,-OC(O)NH C1-4的烷基,-OC(O)N(C1-4的烷基)2,-C(NOH)C1-4的烷基,-C(NOH)H,-C(NOC1-4的烷基)C1-4的烷基,-C(NOC1-4的烷基)H,-OH,-NO2,-N3,-CN,-S(O)0-3H,-S(O)0-3C1-4的烷基,-SO2NH2,-SO2NH(C1-4的烷基),-SO2N(C1-4的烷基)2,-N(C1-4的烷基)SO2C1-4的烷基,-NHSO2C1-4的烷基,-P(O)(OH)2,-P(O)(OC1-4的烷基)OH,-P(O)(OC1-4的烷基)2,脒,胍。
R12选自:H,C(O),C1-6的烷基,卤代的C1-6的烷基,C2-6的烯基,C2-6的炔基,C1-6的烷氧基,-NH2,-NH(C1-4的烷基),-N(C1-4的烷基)2,-C(O)NH2,-C(O)NH(C1-4的烷基),-C(O)N(C1-4的烷基)2,-NHC(O)H,-N(C1-4的烷基)C(O)H,-N(C1-4的烷基)C(O)C1-4的烷基,-NHC(O)C1-4的烷基,-NHC(O)OC1-4的烷基,-N(C1-4的烷基)C(O)OC1-4的烷基,-NHC(O)NH2,-N(C1-4的烷基)C(O)NH2,-NHC(O)NH C1-4的烷基,-N(C1-4的烷基)C(O)NH C1-4的烷基,-N(C1-4的烷基)C(O)N(C1-4的烷基)2,-NHC(O)N(C1-4的烷基)2,-C(O)H,-C(O)C1-4的烷基,-C(O)OH,-C(O)OC1-4的烷基,-OC(O)C1-4的烷基,-OC(O)NH C1-4的烷基,-OC(O)N(C1-4的烷基)2,-C(NOH)C1-4的烷基,-C(NOH)H,-C(NOC1-4的烷基)C1-4的烷基,-C(NOC1-4的烷基)H,-OH,-NO2,-N3,-CN,-S(O)0-3H,-S(O)0-3C1-4的烷基,-SO2NH2,-SO2NH(C1-4的烷基),-SO2N(C1-4的烷基)2,-N(C1-4的烷基)SO2C1-4的烷基,-NHSO2C1-4的烷基,-P(O)(OH)2,-P(O)(OC1-4的烷基)OH,-P(O)(OC1-4的烷基)2,脒,胍,或者它们药学上可接受的盐。
3.如权利要求1所述的衍生物,Y为下述基团中的一种:氢,酰基,取代酰基,直链或支链烷基,其中烷基可以被选自O,N,S的杂原子间断。
4.如权利要求1所述的衍生物,其制备方法包括但不限于如下方法:
通式1:
方法a为羟基的烷基化或酰化,烷基化所用试剂为C1-C10的卤代烷烃、卤代芳烃或杂环卤代物;酰基化所用试剂为C1-C8的酸酐,羧酸,酰氯,磺酰氯。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。方法b为重排反应,所用试剂为NaN3,叠氮磷酸二苯酯,所用碱为C2-C12的有机碱,如三乙胺,二异丙基乙基胺。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。方法c为异氰酸酯水解,所用酸为C1-C6的有机酸,盐酸,硫酸,硝酸。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式2:
方法b为重排反应,所用试剂为NaN3,叠氮磷酸二苯酯,所用碱为C2-C12的有机碱,如三乙胺,二异丙基乙基胺。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。方法d为异氰酸酯与胺或醇的反应,所用的醇或胺为C1-C18的脂肪族,芳香族,杂环类醇或胺。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式3:
方法e为氨基的酰化反应,酰化所用试剂为C1-C8的酸酐,羧酸,酰氯,磺酰氯,如权利要求2-3所述结构。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式4:
上述方法为所用的胺如权利要求2-3所述,所用试剂为NaN3,叠氮磷酸二苯酯,所用碱为C2-C12的有机碱,如三乙胺,二异丙基乙基胺。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式5:
上述方法为所用的醇如权利要求2-3所述,所用试剂为NaN3,叠氮磷酸二苯酯,所用碱为C2-C12的有机碱,如三乙胺,二异丙基乙基胺。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式6:
上述方法为氨基的烷基化反应,所用的卤代物如权利要求2-3所述结构,所用碱为C2-C12的有机碱,如三乙胺,二异丙基乙基胺。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式7:
方法h为羟基的烷基化或酰化,烷基化所用试剂为C1-C10的卤代烷烃、卤代芳烃或杂环卤代物;酰基化所用试剂为C1-C8的酸酐,羧酸,酰氯,磺酰氯,如权利要求2-3所述结构。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
通式8:
方法i为氨基的烷基化或酰化,烷基化所用试剂为C1-C10的卤代烷烃、卤代芳烃或杂环卤代物;酰基化所用试剂为C1-C8的酸酐,羧酸,酰氯,磺酰氯,如权利要求2-3所述结构。反应溶剂为二氯甲烷,三氯甲烷,四氢呋喃,甲苯中的一种或混合。反应时间为5分钟至30小时,反应温度为零下20摄氏度至溶剂回流温度。
5.权利要求1所述的衍生物,其用于治疗包括但不限于癌症、糖尿病、艾滋病、乙型肝炎、丙型肝炎。
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