Process for the selective deprotonation and functionalization of 3-substituted benzotrifluorides
申请人:——
公开号:US20020010375A1
公开(公告)日:2002-01-24
3-Substituted benzotrifluorides are selectively deprotonated and functionalized in the 2-position. The selectivity is achieved by equilibrating the mixture of lithiobenzotrifluorides initially formed in the presence of a primary or secondary amine catalyst.