| 发明名称 |
METHOD FOR PRODUCING 4,4'-DIBROMOBIPHENYL |
| 摘要 |
A method for producing 4,4'-dibromobiphenyl, which comprises reacting biphenyl and from 2 to 3 mol times, relative to biphenyl, of bromine in a halogenated hydrocarbon solvent in the presence of a catalyst which is a simple substance of an element selected from the group consisting of antimony, titanium, tin and zinc, or a compound of the element. |
| 申请公布号 |
CA1306265(C) |
申请公布日期 |
1992.08.11 |
| 申请号 |
CA19880585016 |
申请日期 |
1988.12.05 |
| 申请人 |
TOSOH CORPORATION |
发明人 |
OKISAKI, FUMIO;KUBO, MASASHIGE;FUJII, SATOSHI;OYAMA, KIYOTAKA |
| 分类号 |
C07B61/00;B01J21/06;B01J23/06;B01J23/14;B01J23/18;B01J27/10;B01J27/135;C07C17/00;C07C17/12;C07C25/18;C07C67/00 |
主分类号 |
C07B61/00 |
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