发明授权
US3853864A 1,7-dialkyl-1,2-dihydro-4-hydroxy-1,8-naphthyridine-3-carboxylic acid alkyl esters
失效
1,7-二烷基-1,2-二氢-4-羟基-1,8-萘磺酰基-3-羧酸烷基酯
- 专利标题: 1,7-dialkyl-1,2-dihydro-4-hydroxy-1,8-naphthyridine-3-carboxylic acid alkyl esters
- 专利标题(中): 1,7-二烷基-1,2-二氢-4-羟基-1,8-萘磺酰基-3-羧酸烷基酯
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申请号: US31304872申请日: 1972-12-07
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公开(公告)号: US3853864A公开(公告)日: 1974-12-10
- 发明人: SANTILLI A , SCOTESE A
- 申请人: AMERICAN HOME PROD
- 专利权人: American Home Prod
- 当前专利权人: American Home Prod
- 优先权: US31304872 1972-12-07
- 主分类号: A61K31/435
- IPC分类号: A61K31/435 ; A61P31/04 ; C07D213/80 ; C07D471/04
摘要:
1,7-Dialkyl-1,2-dihydro-4-hydroxy-1,8-naphthyridine-3-carboxylic acid alkyl esters are prepared by cyclization of 2-((2alkoxycarbonylethyl)alkylamino)-6-alkylnicotinic acid alkyl esters. The compounds so produced exhibit in vivo antibacterial activity.
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