CN104557909B - 3-酰氧基取代右旋去氧娃儿藤宁衍生物、其制法和药物组合物与用途 - Google Patents
3-酰氧基取代右旋去氧娃儿藤宁衍生物、其制法和药物组合物与用途 Download PDFInfo
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- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明涉及通式(I)所示的化合物,这类化合物的制备方法,含有它们的药物组合物以及这类化合物在制备预防和/或治疗癌症和/或炎症疾病的药物中的应用。
Description
技术领域
本发明涉及通式(I)所示的化合物,这类化合物的制备方法,含有它们的药物组合物以及这类化合物在制备预防和/或治疗癌症和/或炎症疾病的药物中的应用。
背景技术
菲并吲哚里西啶生物碱主要分布于萝摩科娃儿藤属植物中,具有多种药理活性,其中的抗肿瘤作用和抗炎作用令人关注。在美国国家癌症研究院(NCI)抗肿瘤筛选中发现,这类生物碱对于60种肿瘤细胞株具有显著的作用,半数生长抑制剂量(GI50)在10-8M水平,并且对于恶性肿瘤,比如黑色素瘤和肺癌细胞有良好的选择性,对于耐药癌细胞系有效,并且与其它抗癌药没有交叉耐药性。
其中右旋去氧娃儿藤宁分离于萝摩科娃儿藤属植物三分丹(Tylophoraatrofoculata)和卵叶娃儿藤(Tylophoro ovata),经过药理活性筛选,发现所筛选的化合物对多种不同组织来源的肿瘤细胞,包括人脑胶质细胞瘤U251和BT323细胞株有显著的活性,IC50在10-8-10-7M的水平,体内试验结果显示其对小鼠H22移植瘤生长的抑制率为70~80%。前期的作用机制研究表明,此化合物可能是通过嵌入DNA和RNA的AT碱基对之间而发挥作用,不同于临床上的抗肿瘤药物[Chemotherapy.2011,57:310-320]。
经药物代谢研究发现,此化合物在实验动物体内的主要代谢产物是3-去甲基右旋去氧娃儿藤宁[Anal.Chim.Acta.2012,731,60],对其进行合成并筛选活性发现,3-去甲基右旋去氧娃儿藤宁具有非常显著的细胞毒活性[Synthesis.2012,44,A-H],本专利涉及对此化合物进行结构优化以改善其理化性质以及体内活性的工作。
发明内容
本发明要解决的技术问题在于提供通式(I)化合物、及其药效学上可接受的盐。
本发明要解决的又一技术问题在于提供制备通式(I)化合物、及其药效学上可接受的盐。
本发明要解决的又一技术问题在于提供一种药物组合物,其包括至少一个通式(I)化合物、及其药效学上可接受的盐。
本发明要解决的再一技术问题在于提供通式(I)化合物、及其药效学上可接受的盐在制备 用于预防和/或治疗癌症和/或炎症药物中的应用。
为解决上述技术问题,本发明采用的技术方案为:
本发明涉及如通式(I)所示化合物:
其中,R选自R1CO-或者R2SO2-;
当R选自R1CO-时,R1选自取代或未取代的C110直链和支链的烷基,取代或未取代的C110直链和支链的烷氧基,取代或未取代的构成五元、六元或七元环的胺基;
当R选自R2SO2-时,R2选自取代或未取代的C110烷基和苯基。
根据本发明,优选的化合物包括:
根据本发明,本发明化合物可以异构体的形式存在,而且通常所述的“本发明化合物”包括该化合物的异构体。
根据本发明的实施方案,所述的本发明化合物还包括其药效学上可接受的盐。
根据本发明还提供了制备本发明化合物的方法。
本发明还涉及一种含有药物有效剂量的如通式I所述的化合物和药学上可接受的载体的药物组合物。
本发明再一方面还涉及以本发明化合物作为活性成份的药物组合物。该药物组合物可根据本领域公知的方法制备。可通过将本发明化合物与一种或多种药学上可接受的固体或液体赋形剂和/或辅剂结合,制成适于人或动物使用的任何剂型。本发明化合物在其药物组合物中的含量通常为0.1-95重量%。
本发明化合物或含有它的药物组合物可以单位剂量形式给药,给药途径可为肠道或非肠道,如口服、静脉注射、肌肉注射、皮下注射、鼻腔、口腔粘膜、眼、肺和呼吸道、皮肤、阴道、直肠等。
给药剂型可以是液体剂型、固体剂型或半固体剂型。液体剂型可以是溶液剂(包括真溶液和胶体溶液)、乳剂(包括o/w型、w/o型和复乳)、混悬剂、注射剂(包括水针剂、粉针剂和输液)、滴眼剂、滴鼻剂、洗剂和搽剂等;固体剂型可以是片剂(包括普通片、肠溶片、含片、分散片、咀嚼片、泡腾片、口腔崩解片)、胶囊剂(包括硬胶囊、软胶囊、肠溶胶囊)、颗粒剂、散剂、微丸、滴丸、栓剂、膜剂、贴片、气(粉)雾剂、喷雾剂等;半固体剂型可以是软膏剂、凝胶剂、糊剂等。
本发明化合物可以制成普通制剂、也制成是缓释制剂、控释制剂、靶向制剂及各种微粒给药系统。
为了将本发明化合物制成片剂,可以广泛使用本领域公知的各种赋形剂,包括稀释剂、黏合剂、润湿剂、崩解剂、润滑剂、助流剂。稀释剂可以是淀粉、糊精、蔗糖、葡萄糖、乳糖、甘露醇、山梨醇、木糖醇、微晶纤维素、硫酸钙、磷酸氢钙、碳酸钙等;湿润剂可以是水、乙醇、异丙醇等;粘合剂可以是淀粉浆、糊精、糖浆、蜂蜜、葡萄糖溶液、微晶纤维素、阿拉伯胶浆、明胶浆、羧甲基纤维素钠、甲基纤维素、羟丙基甲基纤维素、乙基纤维素、丙烯酸树脂、卡波姆、聚乙烯吡咯烷酮、聚乙二醇等;崩解剂可以是干淀粉、微晶纤维素、低取代羟丙基纤维素、交联聚乙烯吡咯烷酮、交联羧甲基纤维素钠、羧甲基淀粉钠、碳酸氢钠与枸橼酸、聚氧乙烯山梨糖醇脂肪酸酯、十二烷基磺酸钠等;润滑剂和助流剂可以是滑石粉、二氧化硅、硬脂酸盐、酒石酸、液体石蜡、聚乙二醇等。
还可以将片剂进一步制成包衣片,例如糖包衣片、薄膜包衣片、肠溶包衣片,或双层片和多层片。
为了将给药单元制成胶囊剂,可以将有效成分本发明化合物与稀释剂、助流剂混合,将混合物直接置于硬胶囊或软胶囊中。也可将有效成分本发明化合物先与稀释剂、黏合剂、崩解剂制成颗粒或微丸,再置于硬胶囊或软胶囊中。用于制备本发明化合物片剂的各稀释剂、黏合剂、润湿剂、崩解剂、助流剂品种也可用于制备本发明化合物的胶囊剂。
为将本发明化合物制成注射剂,可以用水、乙醇、异丙醇、丙二醇或它们的混合物作溶剂并加入适量本领域常用的增溶剂、助溶剂、pH调剂剂、渗透压调节剂。增溶剂或助溶剂可以是泊洛沙姆、卵磷脂、羟丙基-β-环糊精等;pH调剂剂可以是磷酸盐、醋酸盐、盐酸、氢氧化钠等;渗透压调节剂可以是氯化钠、甘露醇、葡萄糖、磷酸盐、醋酸盐等。如制备冻干粉针剂,还可加入甘露醇、葡萄糖等作为支撑剂。
此外,如需要,也可以向药物制剂中添加着色剂、防腐剂、香料、矫味剂或其它添加剂。
为达到用药目的,增强治疗效果,本发明的药物或药物组合物可用任何公知的给药方法给药。
本发明化合物药物组合物的给药剂量依照所要预防或治疗疾病的性质和严重程度,患者或动物的个体情况,给药途径和剂型等可以有大范围的变化。一般来讲,本发明化合物的每天的合适剂量范围为0.001-150mg/Kg体重,优选为0.1-100mg/Kg体重,更优选为1-60mg/Kg体重,最优选为2-30mg/Kg体重。上述剂量可以一个剂量单位或分成几个剂量单位给药,这取决于医生的临床经验以及包括运用其它治疗手段的给药方案。
本发明的化合物或组合物可单独服用,或与其他治疗药物或对症药物合并使用。当本发明的化合物与其它治疗药物存在协同作用时,应根据实际情况调整它的剂量。
本发明还涉及本发明的化合物在制备治疗癌症和/或炎症疾病的药物中的应用,特别是在人神经胶质瘤、人骨髓神经母细胞瘤、人结肠癌、人胃癌、人卵巢癌、宫颈癌、肝癌、肺癌、胰腺癌等癌症中的应用。
附图说明
图1各组动物体重记录
图2各组动物瘤重记录
具体实施方式
本发明实施例中所用的起始化合物,可根据本领域的常规方法和/或本领域技术人员熟知 的方法制备的,并可按如下举例制备例制备。
下面的实施例用来进一步说明本发明,但这并不意味着对本发明的任何限制。
实施例1:(13aS)-3-苄氧酰氧基-6,7-二甲氧基-9-菲骈[9,10-b]-吲哚里西啶(1)的合成
向100mL干燥反应瓶中加入二氯甲烷50mL,将100mg反应物3-羟基-6,7-二甲氧基菲-9-甲醇(PF403)溶于其中,加入三乙胺60μL,然后加入氯甲酸苄酯49μL,反应2小时,将反应液用饱和氯化铵洗,干燥,蒸干后经硅胶柱色谱分离,洗脱液二氯甲烷/甲醇(50/1),得到产物0.11g,收率79%。1H-NMR(500MHz,C5D5N):8.93(1H,d,J=2.5Hz),7.65(1H,dd,J=9.0Hz,2.5Hz),8.07(1H,d,J=9.0Hz),8.29(1H,s),7.44(1H,s),7.53(2H,m),7.36(3H,m),3.95(3H,s,MeO),3.94(3H,s,MeO),5.41(2H,s),4.81(1H,d,J=15.0Hz),3.69(1H,d,J=15.0Hz),3.35(2H,m),2.93(1H,m),2.40(1H,m),2.31(1H,m),2.08(1H,m),1.87(1H,m),1.71(2H,m)。
实施例2:(13aS)-3-乙氧酰氧基-6,7-二甲氧基-9-菲骈[9,10-b]-吲哚里西啶(2)的合成
向100mL干燥反应瓶中加入二氯甲烷50mL,将100mg反应物3-羟基-6,7-二甲氧基菲-9-甲醇(PF403)溶于其中,加入三乙胺60μL,然后加入氯甲酸乙酯33μL,反应2小时,将反应液用饱和氯化铵洗,干燥,蒸干后经硅胶柱色谱分离,洗脱液二氯甲烷/甲醇(50/1),得到产物0.09g,收率75%。1H-NMR(500MHz,C5D5N):8.92(1H,d,J=2.0Hz),7.67(1H,dd,J=9.0Hz,2.0Hz),8.06(1H,d,J=9.0Hz),8.28(1H,s),7.41(1H,s),3.96(3H,s,MeO),3.94(3H,s,MeO),4.78(1H,d,J=15.0Hz),3.67(1H,d,J=15.0Hz),4.29(2H,q),1.22(3H,t),3.35(2H,m),2.92(1H,m), 2.38(1H,m),2.31(1H,m),2.08(1H,m),1.87(1H,m),1.71(2H,m)。
实施例3:(13aS)-3-新戊酰氧基-6,7-二甲氧基-9-菲骈[9,10-b]-吲哚里西啶(3)的合成
向100mL干燥反应瓶中加入二氯甲烷50mL,将100mg反应物3-羟基-6,7-二甲氧基菲-9-甲醇(PF403)溶于其中,加入三乙胺60μL,然后加入新戊酰氯42μL,反应2小时,将反应液用饱和氯化铵洗,干燥,蒸干后经硅胶柱色谱分离,洗脱液二氯甲烷/甲醇(50/1),得到产物0.09g,收率72%。1H-NMR(500MHz,C5D5N):8.96(1H,d,J=1.5Hz),7.60(1H,dd,J=8.5Hz,1.5Hz),8.14(1H,d,J=8.5Hz),8.36(1H,s),7.43(1H,s),3.92(3H,s,MeO),3.85(3H,s,MeO),4.81(1H,d,J=15.0Hz),3.69(1H,d,J=15.0Hz),3.35(2H,m),2.94(1H,m),2.40(1H,m),2.33(1H,m),2.08(1H,m),1.87(1H,m),1.69(2H,m),1.35(9H,s)。
实施例4:(13aS)-3-甲磺酰氧基-6,7-二甲氧基-9-菲骈[9,10-b]-吲哚里西啶(4)的合成
向100mL干燥反应瓶中加入二氯甲烷50mL,将100mg反应物3-羟基-6,7-二甲氧基菲-9-甲醇(PF403)溶于其中,加入三乙胺60μL,然后加入新戊酰氯27μL,反应2小时,将反应液用饱和氯化铵洗,干燥,蒸干后经硅胶柱色谱分离,洗脱液二氯甲烷/甲醇(50/1),得到产物0.08g,收率66%。1H-NMR(500MHz,C5D5N):8.96(1H,d,J=2.0Hz),7.78(1H,dd,J=9.0Hz,2.0Hz),8.06(1H,d,J=9.0Hz),8.26(1H,s),7.43(1H,s),3.94(3H,s,MeO),3.90(3H,s,MeO),4.84(1H,d,J=15.0Hz),3.74(1H,d,J=15.0Hz),3.53(3H,s),3.36(2H,m),2.97(1H,m),2.47(1H,m),2.37(1H,m),2.10(1H,m),1.91(1H,m),1.74(2H,m)。
实施例5:(13aS)-3-(4′-哌啶基)哌啶酰氧基-6,7-二甲氧基-9-菲骈[9,10-b]-吲哚里西啶(5)的合成
向100mL干燥反应瓶中加入二氯甲烷50mL,将100mg反应物3-羟基-6,7-二甲氧基菲-9-甲醇(PF403)溶于其中,加入三乙胺60μL,然后加入新戊酰氯90mg,反应2小时,将反应液用饱和氯化铵洗,干燥,蒸干后经硅胶柱色谱分离,洗脱液二氯甲烷/甲醇(50/1),得到产物0.12g,收率77%。1H-NMR(500MHz,C5D5N):8.98(1H,d,J=2.0Hz),7.73(1H,dd,J=9.0Hz,2.0Hz),8.11(1H,d,J=9.0Hz),8.34(1H,s),7.44(1H,s),3.93(3H,s,MeO),3.88(3H,s,MeO),4.82(1H,d,J=15.0Hz),3.70(1H,d,J=15.0Hz),4.51(1H,m),4.42(2H,m),3.49(1H,m),3.37(2H,m),2.95(1H,m),2.78(2H,m),2.37(5H,m),2.09(1H,m),1.87(1H,m),1.70(2H,m),1.64(1H,m),1.49(5H,m),1.27(4H,m)。
实施例6:(13aS)-3-(2′-S-叔丁氧羰基氨基)丙酰氧基-6,7-二甲氧基-9-菲骈[9,10-b]-吲哚里西啶(6)的合成
向100mL干燥反应瓶中加入二氯甲烷50mL,将100mg反应物3-羟基-6,7-二甲氧基菲-9-甲醇(PF403)溶于其中,在冰浴下加入Boc保护的丙氨酸0.11g,然后加入0.11g的EDCI,反应0.5小时后升至室温,再反应2小时,将反应液水洗,干燥,蒸干后经硅胶柱色谱分离,得到产物85mg,收率57%。1H-NMR(500MHz,C5D5N):8.83(1H,d,J=2.0Hz),7.61(1H,dd,J=8.5Hz,2.0Hz),8.05(1H,d,J=8.5Hz),8.22(1H,s),7.40(1H,s),3.90(3H,s,MeO),3.87(3H,s,MeO),4.78(1H,d,J=14.5Hz),3.67(1H,d,J=14.5Hz),4.90(1H,m),3.33(2H,m),2.91(1H,m),2.39(1H,m),2.30(1H,m),2.05(1H,m),1.85(1H,m),1.70(1H,m),1.66(2H,d),1.63(1H,m),1.52(9H,s)。
药理试验
实验例1:体外抗肿瘤活性的测定(MTT法)
为了测定本发明化合物的体外抗肿瘤活性,对本发明实施例中制备的化合物进行了测定,其实验步骤为:
1.培养正常生长的肿瘤细胞,以1×104cell/mL接种到96孔板中(每孔100μL),在37℃,5%CO2培养箱中培养24小时。
2.分别添加被试化合物,在5%CO2、完全湿度培养箱中培养5天。
3.弃除培养液,每孔加入0.04%MTT100μL,同样条件下培养4个小时。
4.弃除培养液,加入DMSO(每孔150μL),混合后于测定波长570nm,参比波长450nm,比色记录光吸收度,计算化合物对肿瘤细胞生长的抑制率。
表1PF403及其前药对体外培养的肿瘤细胞的生长抑制作用(72h)
HepG2:人肝癌细胞;Mia-PaCa2:人胰腺癌细胞;SHSY-5Y:人骨髓神经母细胞瘤细胞;SKOV3:人卵巢癌细胞;TJ905:人神经胶质瘤细胞
从结果可见,1~6号化合物均有一定的体外抗肿瘤细胞生长抑制作用,但要弱于其原型化合物PF403。
实验例2:体内抗肿瘤活性的测定
1、实验动物及分组:ICR小鼠,SPF级,雌性,体重18-20g。购自:北京维通利华实验动物技术有限公司,于腋下接种G422小鼠胶质母细胞瘤(瘤液:无菌生理盐水=1:3)后,次日随机分组,称重并给药。随机分成空白对照组、阳性对照组(环磷酰胺)、给药组(1、2、3、4、5、6号化合物10mg/kg和5mg/kg口服给药组,PF40310mg/kg、5mg/kg、2.5mg/kg腹腔注射给药组)。
2、药物配制及给药方式:注射用环磷酰胺临用前溶于无菌生理盐水(浓度10mg/ml,每20g小鼠腹腔注射0.2ml),于接种后第一天腹腔注射给药一次。受试化合物1、2、3、4、5、6用吐温80助溶后溶于双蒸水(浓度5mg/ml、2.5mg/ml,每20g小鼠灌胃0.4ml),隔日灌胃给药;PF403用聚乙二醇400助溶后溶于无菌生理盐水(聚乙二醇终浓度25%),腹腔注射给药;受试化合物与PF403均现用现配,避光保存。
3、动物处理:隔天记录体重,并绘制体重变化曲线,于接种后第15天,颈椎脱臼处死动物,剥取肿瘤,照相,记录瘤重并计算抑瘤率。
表2PF403前药对G422小鼠胶质母细胞瘤体内抗肿瘤作用筛选结果
+:前药口服给药,于接种后第2、4、6、7、9、11、13天给药,共给药7次;PF403注射剂量为总给药量,高剂量组第2、5天10mg/kg,7、10、12天15mg/kg,13、14天20mg/kg,共给药7次;中剂量组给药时间同高剂量组,给药量减半;低剂量组给药时间同高剂量组,给药量为中剂量组一半。
#p<0.05;##p<0.01;###p<0.001;*p<0.05;**p<0.01;***p<0.001,与阴性对照组比较。
从结果可见,1~6号化合物均有较强的抑制G422肿瘤的活性,其中2、3、5、6号化合物抑制作用强于原型化合物PF403,且量效关系较好,且体重降低程度较其他化合物少。
Claims (6)
1.选自如下群组的化合物,及其药效学上可接受的盐:
2.一种药物组合物,其特征在于,含有有效剂量的如权利要求1中所述的任一化合物和药学上可接受的载体。
3.根据权利要求2的药物组合物,其特征在于,所述的药物组合物选自片剂、胶囊、丸剂、注射剂、缓释制剂、控释制剂及各种微粒给药系统。
4.如权利要求1中所述的任一化合物在制备预防和/或治疗癌症和/或炎症疾病的药物中的应用。
5.根据权利要求4的应用,其特征在于,所述的癌症选自人神经胶质瘤、人骨髓神经母细胞瘤、人结肠癌、人胃癌、人卵巢癌、宫颈癌、肝癌、肺癌、胰腺癌。
6.式2、3、5所示化合物或其药效学上可接受的盐在制备预防和/或治疗抗神经胶质瘤的药物中的应用
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