发明公开
EP0376859A1 Method for functionalization of nucleophiles
失效
Methode zur Funktionalisierung von Nucleophilen。
- 专利标题: Method for functionalization of nucleophiles
- 专利标题(中): Methode zur Funktionalisierung von Nucleophilen。
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申请号: EP89420485.8申请日: 1989-12-12
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公开(公告)号: EP0376859A1公开(公告)日: 1990-07-04
- 发明人: Witzeman, Jonathan Stewart EASTMAN KODAK COMPANY , Nottingham, William Dell EASTMAN KODAK COMPANY
- 申请人: EASTMAN KODAK COMPANY
- 申请人地址: 343 State Street Rochester, New York 14650-2201 US
- 专利权人: EASTMAN KODAK COMPANY
- 当前专利权人: EASTMAN KODAK COMPANY
- 当前专利权人地址: 343 State Street Rochester, New York 14650-2201 US
- 代理机构: Parent, Yves
- 优先权: US283353 19881212
- 主分类号: C07C69/72
- IPC分类号: C07C69/72 ; C07C67/03 ; C07C69/716 ; C07C235/80 ; C07C231/02 ; C07C327/20
摘要:
Process for the preparation of acetoacetates and other β-ketoesters is provided, involving reaction of nitrogen, oxygen or sulfur nucleophiles with a tertiaryalkyl acetoacetate or tertiaryalkyl β-ketoester.
公开/授权文献
- EP0376859B1 Method for functionalization of nucleophiles 公开/授权日:1993-03-31
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