申请人:ELI LILLY AND COMPANY
公开号:EP0969003A2
公开(公告)日:2000-01-05
The present invention provides a novel process for preparing benzo(f)quinolinones of the formula I
wherein R1 represents:
2-nitrophenyl, 4-nitrophenyl, 2-cyanophenyl, 4-cyanophenyl, 2-nitronaphthyl, 4-nitronaphthyl, 2-cyanonaphthyl, 4-cyanonaphthyl, 2-quinolinyl, 4-quinolinyl, 7-quinolinyl, 1-isoquinolinyl, 3-isoquinolinyl, 8-isoquinolinyl, 2-quinoxalinyl, 2-benzothiazolyl, 3-1H-indazolyl, 2-benzoxazolyl, 3-1,2-benzoisothiazolyl, 2-pyridinyl, 4-pyridinyl, 2-pyrazinyl, 2-naphtho[2,3-d]thiazolyl, 2-naphtho[1,2-d]thiazolyl, 9-anthryl, 2-thiazolyl, 2-benzimidazolyl, 1-benz[g]isoquinolinyl, 8-benz[g]isoquinolinyl, 5-1H-tetrazolyl, 2-quinazolinyl, 2-thiazolo[4,5-b]pyridinyl, 4-10H-pyridazino[3,2-b]-2-quinazolinyl, 2-1,4-benzodioxinyl, 2-triazine, 2-benzoxazine, 4-benzoxazine, 2-purine or 8-purine;
wherein the above R1 groups are unsubstituted or substituted; and the intermediates of the formulae A,B,C and D.
本发明提供了一种制备式 I 苯并(f)喹啉酮的新工艺
其中 R1 代表
2-硝基苯基,4-硝基苯基,2-氰基苯基,4-氰基苯基,2-硝基萘基,4-硝基萘基,2-氰基萘基,4-氰基萘基,2-喹啉基,4-喹啉基,7-喹啉基、1-isoquinolinyl, 3-isoquinolinyl, 8-isoquinolinyl, 2-quinoxalinyl, 2-benzothiazolyl, 3-1H-indazolyl, 2-benzoxazolyl, 3-1,2-benzoisothiazolyl, 2-pyridinyl, 4-pyridinyl、2-吡嗪基、2-萘并[2,3-d]噻唑基、2-萘并[1,2-d]噻唑基、9-蒽基、2-噻唑基、2-苯并咪唑基、1-苯并[g]异喹啉基、8-苯并[g]异喹啉基、5-1H-四唑基2-喹唑啉基、2-噻唑并[4,5-b]吡啶基、4-10H-哒嗪并[3,2-b]-2-喹唑啉基、2-1,4-苯并二噁嗪基、2-三嗪、2-苯并噁嗪、4-苯并噁嗪、2-嘌呤或 8-嘌呤;
其中上述 R1 基团是未取代或取代的;以及式 A、B、C 和 D 的中间体。