The present invention provides a compound having the following general formula (1):
in which
R1 represents a hydrogen atom, etc.;
R2 represents a C3-C5 perhalogenoalkyl group, etc.;
each of R3 and R4 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 0 to 8;
or enantiomers of the compound, or hydrates or pharmaceutically acceptable salts of the compound or its enantiomers. The compound of general formula (1) is advantageous in pharmaceutical use because of its anti-estrogenic activity.
本发明提供了具有以下通式(1)的化合物:
其中
R1 代表氢原子等
R2 代表 C3-C5 全卤代烷基等;
R3 和 R4 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 0 至 8 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。通式(1)化合物具有抗雌激素活性,因此在医药用途中具有优势。
US6552069B1
申请人:——
公开号:US6552069B1
公开(公告)日:2003-04-22
3-methyl-chroman and -thiochroman derivatives
申请人:Chugai Seiyaku Kabushiki Kaisha
公开号:US06552069B1
公开(公告)日:2003-04-22
The present invention provides a compound having the following general formula (1):
in which
R1 represents a hydrogen atom, etc.;
R2 represents a C3-C3 perhalogenoalkyl group, etc.;
each of R3 and R4 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 0 to 8;
or enantiomers of the compound, or hydrates or pharmaceutically acceptable salts of the compound or its enantiomers. The compound of general formula (1) is advantageous in pharmaceutical use because of its anti-estrogenic activity.