发明公开
EP0057291A2 Catalyst system containing specific cyano compound and acidic auxiliary agent
失效
从特定的氰基化合物和酸性助催化剂体系。
- 专利标题: Catalyst system containing specific cyano compound and acidic auxiliary agent
- 专利标题(中): 从特定的氰基化合物和酸性助催化剂体系。
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申请号: EP81200224.4申请日: 1978-07-03
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公开(公告)号: EP0057291A2公开(公告)日: 1982-08-11
- 发明人: Crawford, Robert James
- 申请人: THE PROCTER & GAMBLE COMPANY
- 申请人地址: 301 East Sixth Street Cincinnati Ohio 45202 US
- 专利权人: THE PROCTER & GAMBLE COMPANY
- 当前专利权人: THE PROCTER & GAMBLE COMPANY
- 当前专利权人地址: 301 East Sixth Street Cincinnati Ohio 45202 US
- 代理机构: Ernst, Hubert
- 优先权: US814963 19770712
- 主分类号: C07B39/00
- IPC分类号: C07B39/00 ; C07C51/363 ; C07C53/15 ; C07C53/19 ; B01J31/02
摘要:
Catalyst system for the regiospecific halogenation containing a cyanoquinodimethane and an acidic auxiliary agent.
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