申请人:Takeda Chemical Industries, Ltd.
公开号:EP0187037A2
公开(公告)日:1986-07-09
Novel compounds of the formula:
[wherein A is an a-amino acid residue; B is a group represented by the formula:
(wherein R4is hydrogen, lower alkyl, aralkyl or amino-lower alkyl), whereby the linkage between the symbols A and B designates a peptide bond and the group R4 in B may be linked with A; R1 is hydrogen, lower alkyl or aralkyl; R2 is hydrogen, lower alkyl, aralkyl or acyl; X is alkylene] and salts thereof possess, for example, inhibitory activity on angiotensin converting enzyme, and are useful as an agent for diagnosis, prevention or treatment of hypertension as well as circulatory diseases such as cardiopathy and cerebral apoplexy.
式中的新型化合物:[其中 A 是 a-氨基酸残基;B 是由式表示的基团: (其中 R4 是氢、低级烷基、烷基或氨基低级烷基),其中符号 A 和 B 之间的连接表示肽键,B 中的基团 R4 可与 A 连接;R1 是氢、低级烷基或烷基;R2 是氢、低级烷基、烷基或酰基; X为亚烷基]及其盐类具有例如抑制血管紧张素转换酶的活性,可用作诊断、预防或治疗高血压以及循环系统疾病(如心肌病和脑中风)的药物。