Quinoline and quinazoline compounds useful in therapy
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.