Quinolone antibacterial agents substituted at the 7-position with spiroamines. Synthesis and structure-activity relationships
摘要:
A series of fluoroquinolone antibacterials having the 7-position (10-position of pyridobenzoxazines) substituted with 2,7-diazaspiro[4.4]nonane (4b), 1,7-diazaspiro[4.4]nonane (5a), or 2,8-diazaspiro[5.5]undecane (6b) was prepared, and their biological activities were compared with piperazine and pyrrolidine substituted analogues. Most exhibited potent Gram-positive and Gram-negative activity, especially when side chain 4b was N-alkylated.
Quinolone antibacterial agents substituted at the 7-position with spiroamines. Synthesis and structure-activity relationships
摘要:
A series of fluoroquinolone antibacterials having the 7-position (10-position of pyridobenzoxazines) substituted with 2,7-diazaspiro[4.4]nonane (4b), 1,7-diazaspiro[4.4]nonane (5a), or 2,8-diazaspiro[5.5]undecane (6b) was prepared, and their biological activities were compared with piperazine and pyrrolidine substituted analogues. Most exhibited potent Gram-positive and Gram-negative activity, especially when side chain 4b was N-alkylated.
NOVEL AZACYCLYL-SUBSTITUTED ARYLDIHYDROISOQUINOLINONES, PROCESS FOR THEIR PREPARATION AND THEIR USE AS MEDICAMENTS
申请人:SCHWINK Lothar
公开号:US20090264403A1
公开(公告)日:2009-10-22
The invention relates to azacyclyl-substituted aryldihydroisoquinolinones and their derivatives, and their physiologically tolerated salts and physiologically functional derivatives, their preparation, medicaments comprising at least one azacyclyl-substituted aryldihydroisoquinolinone of the invention or its derivative, and the use of the azacyclyl-substituted aryidihydroisoquinolinones of the invention and their derivatives as MCH antagonists.