发明授权
US4160092A Quinazolinone oxides and their use as intermediates for pharmaceutical
agents
失效
喹唑啉酮氧化物及其作为药剂中间体的用途
- 专利标题: Quinazolinone oxides and their use as intermediates for pharmaceutical agents
- 专利标题(中): 喹唑啉酮氧化物及其作为药剂中间体的用途
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申请号: US807074申请日: 1977-06-16
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公开(公告)号: US4160092A公开(公告)日: 1979-07-03
- 发明人: Elena M. Bingham , Arthur J. Elliott
- 申请人: Elena M. Bingham , Arthur J. Elliott
- 申请人地址: DE Wilmington
- 专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人地址: DE Wilmington
- 主分类号: C07C251/48
- IPC分类号: C07C251/48 ; A61K31/15 ; C07D239/82
摘要:
1-Methyl-6-substituted-4-phenyl-quinazolin-2-one-3-oxides and their use as intermediates in the preparation of 3-fluorobenzodiazepines which are useful as tranquilizers, muscle relaxants and sedatives.
公开/授权文献
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