Substituted phenyl ethanol amines, processes for their preparation and pharmaceutical compositions containing them
申请人:BEECHAM GROUP PLC
公开号:EP0236624A2
公开(公告)日:1987-09-16
A compound of the general formula (I):
or a pharmaceutically acceptable ester thereof; or a pharmaceutically acceptable salt thereof, wherein,
R° represents a substituted or unsubstituted aryl group or a substituted or unsubstituted benzofuranyl group,
X represents a bond or -O-CH2-,
R1 represents a hydrogen atom or a moiety
wherein R° and X are as defined above;
R2 and R3 independently represent a hydrogen atom or an alkyl group,
n represents an integer 1 or 2,
Y represents a bond or a moiety -CH2O-,
moiety Ⓐ represents an aryl group,
R' represents a linking group, and
R5 represents a substituted or unsubstituted, monocyclic or fused ring heterocyclic group, having up to four heteroatoms in each ring selected from, oxygen, nitrogen and sulphur; provided that R5 is not N-piperazinyl, N-piperadinyl, N-homopiperadinyl, N-pyrrolidinyl or N-morpholinyl; pharmaceutical compositions containing such compounds and their use in medicine and agriculture.
通式(I)的化合物:
或其药学上可接受的酯;或其药学上可接受的盐,其中
R° 代表取代或未取代的芳基或取代或未取代的苯并呋喃基、
X 代表键或-O-CH2-、
R1 代表氢原子或分子
其中 R°和 X 如上定义;
R2 和 R3 分别代表氢原子或烷基、
n 代表整数 1 或 2、
Y 代表键或分子 -CH2O-、
分子Ⓐ代表芳基、
R' 代表连接基团,以及
R5 代表取代或未取代的单环或熔合环杂环基团,每个环上最多有四个杂原子,选自氧、氮和硫;但 R5 不是 N-哌嗪基、N-哌啶基、N-高哌啶基、N-吡咯烷基或 N-吗啉基;含有此类化合物的药物组合物及其在医药和农业中的用途。