发明授权
US4923982A Oxidation and reduction method to produce 4-acyloxyazetidin-2-one
失效
氧化还原法生产4-酰氧基氮杂环丁-2-酮
- 专利标题: Oxidation and reduction method to produce 4-acyloxyazetidin-2-one
- 专利标题(中): 氧化还原法生产4-酰氧基氮杂环丁-2-酮
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申请号: US369396申请日: 1989-06-21
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公开(公告)号: US4923982A公开(公告)日: 1990-05-08
- 发明人: Joseph E. Lynch , William L. Laswell , Ralph P. Volante , Ichiro Shinkai
- 申请人: Joseph E. Lynch , William L. Laswell , Ralph P. Volante , Ichiro Shinkai
- 申请人地址: NJ Rahway
- 专利权人: Merck & Co., Inc.
- 当前专利权人: Merck & Co., Inc.
- 当前专利权人地址: NJ Rahway
- 主分类号: C07D205/08
- IPC分类号: C07D205/08 ; C07D405/04 ; C07D463/00 ; C07F7/18
摘要:
The 4-acyloxyazetidin-2-ones, which are intermediates in the production of carbapenems and penems, are produced from 4-furanylazetidin-2-ones by a sequential oxidation-reduction-oxidation reaction scheme.
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