Bis phenyl ethanol amines and bis phenyoxypropanolamines having a beta-agonist activity
申请人:BEECHAM GROUP PLC
公开号:EP0233686A2
公开(公告)日:1987-08-26
A compound of formula (I):
or a pharmaceutically acceptable salt, ester or amide thereof, wherein RA represents a moiety of formula (a):
. and RB represents a moiety of formula (b):
wherein
R° and R°1 each independently represents a substituted or unsubstituted aryl group or a substituted or unsubstituted benzofuranyl group,
X and XA each independently represents a bond or -O-CH2-
R1 represents a hydrogen atom or a moiety:
wherein X and R° are as defined above;
式(I)化合物
或其药学上可接受的盐、酯或酰胺,其中 RA 代表式(a)的分子:
和 RB 代表式(b)的分子:
其中
R° 和 R°1 各自独立地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 和 XA 各自独立地代表键或 -O-CH2-
R1 代表氢原子或分子:
其中 X 和 R°如上所定义;
US5360724A
申请人:——
公开号:US5360724A
公开(公告)日:1994-11-01
Hydroamination/Hydrosilylation Sequence Catalyzed by Titanium Complexes