申请人:AMERICAN HOME PRODUCTS CORPORATION
公开号:EP0130735A1
公开(公告)日:1985-01-09
The invention concerns compounds of the formula I
in which R' is lower alkyl, cyclo(lower)alkyl, phenyl(lower)alkyl, or trifluoromethyl; R2 is oxo, thioxo or imino; R3 is cyano, aminocarbonyl, nitro, methylsulfonyl or aminosulfonyl; R4, R5, R6, R7 and R8 each independently is hydrogen or lower alkyl; R9 is hydrogen, lower alkenyl, 1-piperidinyl, 1-pyrrolidinyl, 1-piperazinyl, lower alkynyl, cyclo(lower)alkyl, 2, 3 or 4-pyridinyl, 2 or 3-furanyl, 2 or 3-indolyl, 2 or 3-thienyl, 5-imidazolyl, 4-morpholinyl, phenyl, phenyl mono- or disubstituted with hydroxy or lower alkoxy, 4-thiomorpholinyl, pyrazinyl, pyridazinyl, triazinyl, pyrrolyl, pyrazolyl, thiazolyl, oxadiazolyl, thiadiazolyl, isoxazolyl, furazolyl, oxathiazolyl, quinolinyl, isoquinolinyl, pyridopyrimidinyl, benzoxazolyl, benzimidazolyl, benzthiazolyl, benzoxazinyl, benzpyronyl, isoindolyl, or indolazinyl; and m and n each independently is an integer 0 to 2; or a therapeutically acceptable addition salt thereof for use in increasing cardiac contractility in mammals. Processes for their preparation and pharmaceutical compositions containing them also disclosed.
本发明涉及式 I 的化合物
其中,R'为低级烷基、环(低级)烷基、苯基(低级)烷基或三氟甲基;R2为氧代、硫代或亚氨基;R3为氰基、氨基羰基、硝基、甲磺酰基或氨基磺酰基;R4、R5、R6、R7和R8各自独立地为氢或低级烷基;R9 是氢、低级烯基、1-哌啶基、1-吡咯烷基、1-哌嗪基、低级炔基、环(低级)烷基、2、3 或 4-吡啶基、2 或 3-呋喃基、2 或 3-吲哚基、2 或 3-噻吩基、5-咪唑基、4-吗啉基、苯基、与羟基或低级烷氧基单取代或二取代的苯基、4-硫代吗啉基、吡嗪基、哒嗪基、三嗪基、吡咯基、吡唑基、噻唑基、噁二唑基、噻二唑基、异噁唑基、呋喃唑基、噁硫唑基、喹啉基、异喹啉基、吡啶嘧啶基、苯并噁唑基、苯并咪唑基、苯并噻唑基、苯并噁嗪基、苯并吡喃基、异吲哚基或吲哚嗪基;m和n各自独立地为0至2的整数;或其治疗上可接受的添加盐,用于增加哺乳动物的心脏收缩力。还公开了其制备方法和含有它们的药物组合物。