发明公开
- 专利标题: Improved preparation of 3,3-diphenylacrylic acid amides
- 专利标题(中): 改进制备3,3-二羟基丙烯酸酰胺
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申请号: EP89201309.5申请日: 1989-05-22
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公开(公告)号: EP0343743A3公开(公告)日: 1990-12-19
- 发明人: Curtze, Jürgen , Krummel, Günter
- 申请人: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
- 申请人地址: Carel van Bylandtlaan 30 NL-2596 HR Den Haag NL
- 专利权人: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
- 当前专利权人: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
- 当前专利权人地址: Carel van Bylandtlaan 30 NL-2596 HR Den Haag NL
- 代理机构: Allam, Peter Clerk
- 优先权: DE3817711 19880525
- 主分类号: C07D295/18
- IPC分类号: C07D295/18 ; A01N37/18 ; C07C231/00 ; C07C233/65 ; C07C235/46 ; C07C237/30
摘要:
3,3-diphenylacrylic acid amides are prepared by the reaction of a benzophenone with an acetamide in the presence of an alkali metal tertiary alcoholate characterised in that an alkali metal mono-alkyl carbonate is additionally present.
公开/授权文献
- EP0343743B1 Improved preparation of 3,3-diphenylacrylic acid amides 公开/授权日:1994-04-06
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