Phenoxy derivatives, their preparation, and pharmaceutical compositions containing them
申请人:YAMANOUCHI PHARMACEUTICAL CO. LTD.
公开号:EP0130077A2
公开(公告)日:1985-01-02
A phenoxy compound represented by general formula (I), or a salt thereof
wherein:
A is an imidazolyl group, a pyridyl group, a pyridyloxy group, an oxo-substituted chromenyloxy group, a C1-C5 alkyl group, an amino group which may be substituted with a phenyl group or a C1-C5 alkyl group, or a carbamoyl group substituted with a cyclohexylamino group or an imidazolylalkyl group;
B is a single bond, a thiazolyl group which may be substituted with a C1-C5 alkyl group, a group represented by formula: -(CH2)n-O-,-(CH2)nCONH(CH2)k-or-(CH2)n-N(R4)-wherein k is 0 or an integer of 1 to 5, n is an integer of 1 to 6 and R4 is a C1-C5 alkyl group;
m is 0 or an integer of 1 to 6;
R' is a hydroxyl group, an amino group ora C1-C5 alkoxy group; and
R2 and R' are the same or different and selected from a hydrogen atom and C,-C5 alkyl groups.
The compounds are effective for prophylaxis and treatment of arteriosclerosis, cerebal infraction, transient ischemic attack, angina pectoris, peripheral thrombus and obstruction.
通式(I)代表的苯氧基化合物或其盐
其中
A 是咪唑基、吡啶基、吡啶氧基、氧代色原氧基、C1-C5 烷基、可被苯基或 C1-C5 烷基取代的氨基、或被环己基氨基或咪唑烷基取代的氨基甲酰基;
B 是单键、可被 C1-C5 烷基取代的噻唑基、由式表示的基团:-(CH2)n-O-、-(CH2)nCONH(CH2)k-或-(CH2)n-N(R4)-其中 k 为 0 或 1 至 5 的整数,n 为 1 至 6 的整数,R4 为 C1-C5 烷基;
m 为 0 或 1 至 6 的整数;
R' 是羟基、氨基或 C1-C5 烷氧基;以及
R2 和 R'相同或不同,选自氢原子和 C,-C5烷基。
这些化合物可有效预防和治疗动脉硬化、脑梗塞、短暂性脑缺血发作、心绞痛、外周血栓和阻塞。