The present invention relates to novel adenosine derivatives having the formula (I):
wherein R is a lower alkyl group; R′ is hydrogen or a lower alkyl group; X is a cycloalkyl group, an alkyl group having at least one hydroxy group, an alkyl group having at least one phenyl group, a bicycloalkyl group, a naphthylalkyl group, an acenaphthylenylalkyl group or a group of the formula (II) or (III);
Z is hydrogen, a hydroxy group or a lower alkoxy group, Q is hydrogen or a hydroxy group, A is -CH₂-, -O-, -S- or represents a direct bond and Y is -(CH₂)n- or represents a direct bond and n is an integer of 1 to 3; and the broken line represents an optional bond
and pharmaceutically acceptable salts thereof, which are useful as antihypertensive agents.
本发明涉及具有式(I)的新型
腺苷衍
生物:
其中 R 是低级烷基;R′是氢或低级烷基;X 是环烷基、至少有一个羟基的烷基、至少有一个苯基的烷基、双环烷基、
萘烷基、
苊烯基或式 (II) 或 (III) 的基团;
Z 是氢、羟基或低级烷氧基,Q 是氢或羟基,A 是-CH₂-、-O-、-S- 或代表直接键,Y 是-(CH₂)n- 或代表直接键,n 是 1 至 3 的整数;断线代表任选键。
及其药学上可接受的盐,可用作降压药。