申请人:Kissei Pharmaceutical Co Ltd
公开号:EP0181110A2
公开(公告)日:1986-05-14
@ Dipeptides are described which are represented by the formula
wherein His represents an L-histidyl group, Ar, represents a phenyl group, a naphthyl group or an indolyl group, Ar2 represents a phenyl group or a naphthyl group, X represents a chemical bond, -NHCO-, -CONH-, -CO-, -CH2-, -NH-, -O- or -(CH=CH)P-wherein p is 1 or 2, Z represents an oxygen atom or
in which R2 represents a hydrogen atom or combines with R, to form a chemical bond, m and n, which may be the same or different, each represents an integer of from 0 to 3, provided that when X is a chemical bond, the sum of n plus m is from 1 to 6 and when X is not a chemical bond, the sum of n plus m is from 1 to 4, Y represents a chemical bond when X is not a chemical bond, or, when X is a chemical bond, an alkylene group having 1 to 3 carbon atoms, R1 represents a hydrogen atom or combines with R2 to form a chemical bond, R3 represents a formyl group or a hydroxymethyl group, R4 represents an isobutyl group or a benzyl group, and C represents an L-configurational carbon atom; or the pharmaceutically acceptable salt thereof.
These compounds have a strong inhibitory effect on human renin, and are useful as a therapeutically active agent for the treatment of hypertension, especially renin - associated hypertension.
@ 描述了由式表示的二肽
其中 His 代表 L-组氨酰基,Ar 代表苯基、萘基或吲哚基,Ar2 代表苯基或萘基,X 代表化学键、-NHCO-、-CONH-、-CO-、-CH2-、-NH-、-O-或-(CH=CH)P-其中 p 为 1 或 2,Z 代表氧原子或
其中 R2 代表氢原子或与 R 结合形成化学键,m 和 n 可以相同或不同,各代表 0 至 3 的整数,但当 X 为化学键时,n 加 m 之和为 1 至 6,当 X 不是化学键时,n 加 m 之和为 1 至 4、当 X 不是化学键时,Y 代表化学键;当 X 是化学键时,Y 代表具有 1 至 3 个碳原子的亚烷基;R1 代表氢原子或与 R2 结合形成化学键;R3 代表甲酰基或羟甲基;R4 代表异丁基或苄基;C 代表 L 构型碳原子;或其药学上可接受的盐。
这些化合物对人体肾素有很强的抑制作用,可作为治疗高血压,特别是肾素相关性高血压的治疗活性剂。