发明授权
- 专利标题: Method for preparation of polybromoacenaphthene and/or its condensate
- 专利标题(中): 聚溴苊和/或其缩合物的制备方法
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申请号: US123533申请日: 1987-11-18
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公开(公告)号: US4822931A公开(公告)日: 1989-04-18
- 发明人: Fumio Okisaki , Masashige Kubo , Hideo Sakka
- 申请人: Fumio Okisaki , Masashige Kubo , Hideo Sakka
- 申请人地址: JPX Shinnanyo
- 专利权人: Tosoh Corporation
- 当前专利权人: Tosoh Corporation
- 当前专利权人地址: JPX Shinnanyo
- 优先权: JPX61-272959 19861118
- 主分类号: C07C17/00
- IPC分类号: C07C17/00 ; C07C17/12 ; C07C25/22 ; C07C67/00 ; C08K5/02 ; C07C25/18
摘要:
A method for preparing Con-BAN, in which Con-AN is reacted with bromine in the presence of an iron Lewis acid catalyst and in which the solution of Con-AN and bromine are supplied simultaneously at a given rate into a reactor already containing a halogenated hydrocarbon and an iron catalyst.
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