发明名称 |
Process for producing 4-bromomethylbiphenyl compounds. |
摘要 |
<p>A process for the production of a compound of general formula <CHEM> , wherein R represents cyano, carboxy which may be esterified or amidated or tetrazolyl which may be substituted, comprising brominating the corresponding methyl compound with a brominating agent such as N-bromoacetamide, N-bromophtalimide, N-bromosuccinimide and so on in a halogenated hydrocarbon solvent in the presence of an azobis compound.</p> |
申请公布号 |
EP0553879(A2) |
申请公布日期 |
1993.08.04 |
申请号 |
EP19930101455 |
申请日期 |
1993.01.29 |
申请人 |
TAKEDA CHEMICAL INDUSTRIES, LTD. |
发明人 |
SUENAGA, SYUJI;KAWAGUCHI, HITOSHI 417-1, OAZA-KOINUMARU;KATO, TAKESHI |
分类号 |
C07B39/00;C07C51/363;C07C231/12;C07C253/30;C07D257/04 |
主分类号 |
C07B39/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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