Heterocycle substituted (3-loweralkylamino-2-RO-propoxy)pyridines, process for preparing the same,and pharmaceutical composition containing the same
申请人:Merck & Co., Inc.
公开号:EP0003277A1
公开(公告)日:1979-08-08
Heterocycle substituted (3-loweralkylamino-2-R1O-propoxy)pyridines, of formula
wherein
R is C3-C4 branched alkyl,
R1 is H or - C - L wherein L is selected from C1-C10 alkyl, phenyl and substituted phenyl having up to two substituents independently selected from C1-C4 alkoxy, halo
and C1-C4 alkyl and,
R2 is 1-pyrrolyl, C1-C3 alkyl substituted-1-pyrrolyl, carbocyclicaryl substituted-1-pyrrolyl, 2-(1,3,4-oxadiazolyl), C1-C3 alkyl substituted 2-(1,3,4-oxadiazolyl) or carbocyclic substituted -2-(1,3,4-oxadiazolyl)
and pharmaceutically acceptable salts thereof and their preparation are disclosed.
These pyridines have pharmaceutical properties such as antihypertensive activity of rapid onset.
杂环取代的(3-下烷基氨基-2-R1O-丙氧基)吡啶,其式为
其中
R 是 C3-C4 支链烷基、
R1 是 H 或 - C - L,其中 L 选自 C1-C10 烷基、苯基和具有最多两个独立选自 C1-C4 烷氧基、卤代和 C1-C4 烷基的取代基的取代苯基
和 C1-C4 烷基,以及
R2 是 1-吡咯基、取代 1-吡咯基的 C1-C3 烷基、取代 1-吡咯基的碳环芳基、2-(1,3,4-噁二唑基)、取代 2-(1,3,4-噁二唑基)的 C1-C3 烷基或取代-2-(1,3,4-噁二唑基)的碳环芳基。
及其药学上可接受的盐类以及它们的制备方法。
这些吡啶具有快速起效的抗高血压活性等药用特性。