申请人:——
公开号:US20030045525A1
公开(公告)日:2003-03-06
Compounds of formula I,
1
wherein
R
1
represents C
1-4
alkoxy optionally substituted by one or more fluorine atoms;
R
2
represents an aryl group or a heteroaryl group, optionally substituted by C
1-4
alkyl or SO
2
NH
2
;
R
3
represents a 4-, 5-, 6-, or 7-membered heterocyclic ring containing at least one heteroatom selected from N, O and S, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic ring containing at least one heteroatom selected from N, O and S, the ring system as a whole being optionally substituted;
X represents CH or N; and
L is absent, or represents a cyclic group of formula Ia,
2
or represents a chain of formula Ib,
3
and pharmaceutically acceptable salts thereof, are useful in the treatment of a variety of disorders including benign prostatic hyperplasia.
式I的化合物,其中R1代表C1-4烷氧基,可选地取代一个或多个氟原子;R2代表芳基或杂芳基,可选地取代为C1-4烷基或SO2NH2;R3代表含有N、O和S中至少一个杂原子的4、5、6或7成员杂环,该环可选地融合到苯环或含有N、O和S中至少一个杂原子的5或6成员杂环中,整体环系统可选地取代;X代表CH或N;L不存在,或代表式Ia的环状基团,或代表式Ib的链状基团,以及其药学上可接受的盐,可用于治疗包括良性前列腺增生在内的各种疾病。