A new practical method for regioselective nucleophilic aromatic alkylation of ortho- or para-methoxy-substituted aromatic esters with Grignard reagents
作者:Tomoyuki Kojima、Takeshi Ohishi、Izumi Yamamoto、Tatsuomi Matsuoka、Hiyoshizo Kotsuki
DOI:10.1016/s0040-4039(00)02330-3
日期:2001.2
A new practical method for the regioselective nucleophilic aromatic alkylation of o- or p-methoxy-substituted aromatic carboxylic acids via their triethylcarbinyl ester derivatives by conducting the reactions with alkyl/aryl Grignard reagents in toluene has been developed.
通过在甲苯中与烷基/芳基格氏试剂进行反应,开发了一种新的实用方法,用于邻或对甲氧基取代的芳族羧酸经其三乙基羰基酯衍生物的区域选择性亲核芳族烷基化。