会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明授权
    • 1.4-dihydropyridines
    • 1,4-二氢吡啶
    • US4935548A
    • 1990-06-19
    • US262240
    • 1988-10-21
    • Claudio SemeraroDino MicheliDaniele PieraccioliGiovanni GaviraghiAlan D. Borthwick
    • Claudio SemeraroDino MicheliDaniele PieraccioliGiovanni GaviraghiAlan D. Borthwick
    • A61K31/445A61K31/451A61P9/00C07D211/90
    • C07D211/90
    • Compounds are described of the formula ##STR1## wherein R.sub.1 represents a formyl or nitrile group or a group OCH.sub.2 A where A represents hydroxy, C.sub.1-4 alkoxy or D(CH.sub.2).sub.n NR.sub.7 R.sub.8 (where R.sub.7 and R.sub.8 independently represent hydrogen or C.sub.1-4 alkyl and n is 2 or 3);R.sub.2 and R.sub.3 independently represent a C.sub.1-6 straight or branched alkyl chain or alkoxy group;R.sub.4 represents a C.sub.1-4 alkyl group;R.sub.5 represents a straight or branched chain C.sub.1-13 alkyl group or a C.sub.5-8 cycloalkyl group which may be substituted by a C.sub.1-3 alkyl substituent;R.sub.6 represents a halogen atom or a straight or branched C.sub.1-3 alkyl group.The compounds represented by formula (I) reduce intracellular calcium ion concentration by limiting transmembranal calcium ion influx and thus may be useful for the treatment of cardiovascular disorders such as hypertension.
    • 描述式(I)的化合物,其中R1表示甲酰基或腈基或基团OCH2A,其中A表示羟基,C1-4烷氧基或D(CH2)nNR7R8(其中R7和R8独立地表示氢或C1- 4烷基,n为2或3); R2和R3独立地表示C1-6直链或支链烷基链或烷氧基; R4代表C1-4烷基; R5表示可被C1-3烷基取代基取代的直链或支链C1-13烷基或C5-8环烷基; R 6表示卤素原子或直链或支链C 1-3烷基。 由式(I)表示的化合物通过限制跨膜钙离子流入而降低细胞内钙离子浓度,因此可用于治疗心血管疾病如高血压。