申请人:ELI LILLY AND COMPANY
公开号:EP0969003A3
公开(公告)日:2001-01-10
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.
本发明提供了一种新颖的制备苯并(f)喹啉酮的方法,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-异喹啉基,3-异喹啉基,8-异喹啉基,2-喹啉并[4,5-b]噻唑基,2-苯并噻唑基,3-1H-吲哚基,2-苯并噁唑基,3-1,2-苯并异噻唑基,2-吡啶基,4-吡啶基,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[g]异喹啉基,8-苯[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-吡啶并[3,2-b]-2-喹唑啉基,2-1,4-苯并二噁啉基,2-三嗪基,2-苯并噁啉基,4-苯并噁啉基,2-嘧啶基或8-嘧啶基;上述的R1基团未取代或取代;以及式A、B、C和D的中间体。