FremgangsmÕte for fremstilling av brommetylbifenyl-derivater

申请公布号：NO20002530(D0)

申请号：NO20000002530

申请日期：2000.05.16

申请公布日期：2000.05.16

申请人：

SANOFI-SYNTHELABO

发明人：BIARD, MICHEL;CASTRO, BERTRAND

分类号：C07D257/04;C07C51/363;C07C63/331;C07C67/307;C07C69/76;C07C231/12;C07C233/64;C07C253/30;C07C255/50;(IPC1-7):C07C

主分类号：C07D257/04

摘要：<p>The present invention relates to a process for the preparation of 4'-bromomethyl-biphenyl derivatives of the formula:by reacting a 4'-methyl-biphenyl derivative of the formula:with a brominating agent a in a hydrobromic acid/alkali metal bromate system in a two-phase medium, and under photo-iradiation, where R is as defined in the specification.</p>

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