Bicyclic heterocycles, pharmaceutical compositions containing them, their use, and processes for preparing them
申请人:——
公开号:US20020077330A1
公开(公告)日:2002-06-20
A compound of formula (I)
1
wherein:
R
a
is a benzyl or 1-phenylethyl group or a phenyl group substituted by the groups R
1
and R
2
, wherein:
R
1
is a hydrogen, fluorine, chlorine, or bromine atom, or a methyl, trifluoromethyl, cyano, or ethynyl group, and
R
2
is a hydrogen or fluorine atom;
R
b
is an R
3
O—CO—CH
2
—N—CH
2
—CH
2
—OH group optionally substituted at the methylene groups by 1 or 2 methyl or ethyl groups, wherein R
3
is a hydrogen atom or a C
1-4
-alkyl group, a 2-oxomorpholin-4-yl group optionally substituted by 1 or 2 methyl or ethyl groups, or a N-[(1,3-dioxolan-2-yl)methyl]methylamino group;
R
c
is a hydrogen atom, or a methoxy, ethoxy, 2-methoxyethoxy, 2-ethoxyethoxy, cyclobutyloxy, cyclopentyloxy, cyclohexyloxy, cyclopropylmethoxy, cyclobutylmethoxy, cyclopentylmethoxy, cyclohexylmethoxy, tetrahydrofuran-3-yloxy, tetrahydropyran-3-yloxy, tetrahydropyran-4-yloxy, tetrahydrofuranylmethoxy, or tetrahydropyranylmethoxy group; and
n is 1, 2, or 3, the tautomers, stereoisomers, and salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases which have valuable pharmacological properties, their use in the treatment of diseases, especially tumoral diseases and diseases of the lungs and airways, and the preparation thereof.
式(I)1的化合物,其中:R是苄基或1-苯乙基基团或由基团R1和R2取代的苯基,其中:R1是氢、氟、氯或溴原子,或者是甲基、三氟甲基、氰基或乙炔基团,R2是氢或氟原子;Rb是一个R3O—CO—CH2—N—CH2—CH2—OH基团,该基团在亚甲基上可以选择性地取代1或2个甲基或乙基基团,其中R3是氢原子或C1-4烷基基团,或者是一个2-氧代吗啉-4-基团,该基团在1或2个甲基或乙基基团上可以选择性地取代,或者是一个N-[(1,3-二氧杂环己烷-2-基)甲基]甲基氨基基团;Rc是氢原子,或者是一个甲氧基、乙氧基、2-甲氧基乙氧基、2-乙氧基乙氧基、环丁氧基、环戊氧基、环己氧基、环丙基甲氧基、环丁基甲氧基、环戊基甲氧基、环己基甲氧基、四氢呋喃-3-基氧基、四氢吡喃-3-基氧基、四氢吡喃-4-基氧基、四氢呋喃基甲氧基或四氢吡喃基甲氧基基团;n为1、2或3,其互变异构体、立体异构体和盐,特别是具有有价值的药理学性质的无机或有机酸或碱的生理上可接受的盐,其在治疗疾病,特别是肿瘤性疾病和肺部及呼吸道疾病中的用途,以及其制备方法。