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.
3-取代苯三
氟化物在2-位选择性去质子化和官能化。该选择性是通过在一级或二级胺催化剂的存在下平衡最初形成的
锂苯三
氟化物混合物来实现的。