3-ETHYL-, 3-PROPYL- OR 3-BUTYL-CHROMAN AND -THIOCHROMAN DERIVATIVES
申请人:CHUGAI SEIYAKU KABUSHIKI KAISHA
公开号:EP1241167A1
公开(公告)日:2002-09-18
A compound having the following general formula (1):
in which
R1 represents an ethyl group, etc.;
R2 represents a hydrogen atom, etc.;
R3 represents a C1-C5 perhalogenoalkyl group, etc.;
each of R4 and R5 independently represents a hydrogen atom, etc.;
X represents an oxygen atom or a sulfur atom;
m represents an integer of 2 to 14; and
n represents an integer of 2 to 7;
or an enantiomer of the compound, or a hydrate or a pharmaceutically acceptable salt of the compound or its enantiomer is advantageous in pharmaceutical use because of its anti-estrogenic activity.
具有以下通式(1)的化合物:
其中
R1 代表乙基等
R2 代表氢原子等
R3 代表 C1-C5 全卤代烷基等;
R4 和 R5 各自独立地代表氢原子等;
X 代表氧原子或硫原子;
m 代表 2 至 14 的整数;以及
n 代表 2 至 7 的整数;
或该化合物的对映体,或该化合物或其对映体的水合物或药学上可接受的盐,由于其抗雌激素活性,在医药用途中具有优势。
US6552068B1
申请人:——
公开号:US6552068B1
公开(公告)日:2003-04-22
3-ethyl-, 3-propyl- or 3-butyl-chroman and thiochroman derivatives
申请人:Chugai Seiyaku Kabushiki Kaisha
公开号:US06552068B1
公开(公告)日:2003-04-22
A compound having the following general formula (1):
in which
R1 represents an ethyl group, etc.;
R2 represents a hydrogen atom, etc.;
R3 represents a C1-C5 perhalogenoalkyl group, etc.;
each of R4 and R5 independently represents a hydrogen atom, etc.;
X represents an oxygen atom or a sulfur atom;
m represents an integer of 2 to 14; and
n represents an integer of 2 to 7;
or an enantiomer of the compound, or a hydrate or a pharmaceutically acceptable salt of the compound or its enantiomer is advantageous in pharmaceutical use because of its anti-estrogenic activity.