申请人:MERCIAN CORPORATION
公开号:EP0779277A1
公开(公告)日:1997-06-18
Disclosed are 1,4-dihydropyridine derivatives represented by the general formula (I) and salts thereof, as well as optical active 1,4-dihydropyridine derivatives represented by the general formula (II) and salts thereof which are obtained from the derivative by biochemical reactions using microorganisms or enzymes and useful as preventive and therapeutic agents for ischemic heart diseases and hypertension.
(wherein X and Y are H, NO2, CN, halogen; R1 and R2 are H, CHO, substituted alkylcarbonyl, crotonyl, cinnamoyl, alkoxycarbonyl, aryloxycarbonyl, benzyloxycarbonyl, carboxybenzoyl, or R1 and R2 taken together represent phthaloyl; n is an integer of 1 to 3).
本发明公开了通式(I)代表的1,4-二氢吡啶衍生物及其盐,以及通式(II)代表的具有光学活性的1,4-二氢吡啶衍生物及其盐,它们是利用微生物或酶通过生化反应从衍生物中获得的,可作为缺血性心脏病和高血压的预防和治疗药物。
(其中X和Y是H、NO2、CN、卤素;R1和R2是H、CHO、取代的烷基羰基、巴豆基、肉桂酰基、烷氧基羰基、芳氧基羰基、苄氧基羰基、羧基苯甲酰基,或R1和R2合起来代表邻苯二甲酰;n是1至3的整数)。