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    • 13. 发明授权
    • 1,4-Dihydro pyridine 3,5 dicarboxylic acid derivatives and compositions
    • 1,4-二氢吡啶3.5二羧酸衍生物和组合物
    • US4806533A
    • 1989-02-21
    • US16590
    • 1987-02-19
    • Claudio SemeraroDino MicheliDaniele PieraccioliGiovanni GaviraghiAlan D. Borthwick
    • Claudio SemeraroDino MicheliDaniele PieraccioliGiovanni GaviraghiAlan D. Borthwick
    • A61K31/455A61P9/00C07D211/90A61K31/535C07D401/06C07D413/06
    • C07D211/90
    • Compounds are described of the formula ##STR1## wherein R.sub.1 and R.sub.4 independently represent a C.sub.1-4 alkyl group;R.sub.2 and R.sub.3 independently represent a C.sub.1-6 straight or branched alkyl chain or alkoxy 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.R.sub.7 represents a C.sub.1-4 alkyl group [optionally substituted by hydroxy, C.sub.1-3 alkoxy or trifluoromethyl or by a group NR.sub.8 R.sub.9 where NR.sub.8 R.sub.9 forms a saturated 5 to 7 membered ring optionally containing an additional heleroatom which is oxygen]; or R.sub.7 represents a phenylC.sub.1-2 alkyl group in which the phenyl portion is optionally substituted by 1 to 3 C.sub.1-3 alkyl or C.sub.1-3 alkoxy groups or halogen atoms.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R 1和R 4独立地表示C 1-4烷基; R2和R3独立地表示C1-6直链或支链烷基链或烷氧基; 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。 R 7表示C 1-4烷基[任选被羟基,C 1-3烷氧基或三氟甲基取代,或NR 8 R 9基团,其中NR 8 R 9形成饱和的5至7元环,任选地含有另外的氧原子是氧]。 或R 7表示苯基C 1-2烷基,其中苯基部分任选被1至3个C 1-3烷基或C 1-3烷氧基或卤素原子取代。 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。
    • 16. 发明授权
    • Lacidipine for the treatment of arteriosclerosis
    • 拉西地平用于治疗动脉硬化
    • US5455257A
    • 1995-10-03
    • US94150
    • 1993-08-11
    • Giovanni Gaviraghi
    • Giovanni Gaviraghi
    • A61K31/455A61K31/44A61K31/4422A61P9/10
    • A61K31/44
    • The invention relates to a method for the treatment of arteriosclerosis in a mammal which comprises administering to said mammal an effective amount of (E)-4-[2-[3-(1,1-dimethylethoxy)-3-oxo-1-propenyl]phenyl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid diethyl ester, lacidipine, as well as methods of treatment of arteriosclerosis which comprise administering to a mammal, especially a human, in need thereof, a pharmaceutical composition comprising lacidipine and a pharmaceutically acceptable carrier or excipient.
    • PCT No.PCT / EP92 / 00276 Sec。 371日期:1993年8月11日 102(e)日期1993年8月11日PCT提交1992年2月8日PCT公布。 出版物WO92 / 14460 PCT 本发明涉及一种治疗哺乳动物动脉硬化的方法,其包括向所述哺乳动物施用有效量的(E)-4- [2- [3-(1,1-二甲基乙氧基) -3-氧代-1-丙烯基]苯基] -1,4-二氢-2,6-二甲基-3,5-吡啶二羧酸二乙酯,拉西地平,以及治疗动脉硬化的方法,其包括向哺乳动物施用, 特别是有需要的人,包含拉西地平和药学上可接受的载体或赋形剂的药物组合物。
    • 17. 发明授权
    • Heterocyclic 1,4 dihydropyridine derivatives
    • 杂环1,4二氢吡啶衍生物
    • US5051432A
    • 1991-09-24
    • US587159
    • 1990-09-19
    • Claudio SemeraroDino MicheliDaniele PieraccioliGiovanni GaviraghiAlan D. Borthwick
    • Claudio SemeraroDino MicheliDaniele PieraccioliGiovanni GaviraghiAlan D. Borthwick
    • A61K31/455A61P9/00A61P9/10C07D211/90
    • C07D211/90
    • Compounds are described of the formula ##STR1## wherein R.sub.1 and R.sub.4 independently represent a C.sub.1-4 alkyl group:R.sub.2 represents a group ##STR2## (where A is a bond or a methylene group and R.sub.7 is phenyl C.sub.1-4 alkyl; or R.sub.2 represents a group CH.sub.2 CH.sub.2 NR.sub.8 R.sub.9 (where R.sub.8 is hydrogen or C.sub.1-4 alkyl and R.sub.9 is C.sub.1-4 alkyl, phenyl C.sub.1-4 alkyl or benzoyl C.sub.1-4 alkyl); or R.sub.2 represents a C.sub.1-4 alkyl group substituted by nitrile.R.sub.3 represents a C.sub.1-6 straight or brached alkyl chain or alkoxy 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.
    • 化合物描述为式(I)其中R 1和R 4独立地表示C 1-4烷基:R 2表示基团(其中A是键或亚甲基,R 7是苯基C 1-4烷基 ;或R 2表示基团CH 2 CH 2 NR 8 R 9(其中R 8是氢或C 1-4烷基,R 9是C 1-4烷基,苯基C 1-4烷基或苯甲酰基C 1-4烷基);或R 2表示被腈取代的C 1-4烷基 R 3表示C 1-6直链或直链烷基或烷氧基; R 5表示可被C 1-3烷基取代基取代的直链或支链C 1-13烷基或C 5-8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减少细胞内钙离子浓度,因此可用于治疗心血管疾病如高血压。