[reaction: see text] A novel method for highly regioselective and stereospecific nucleophilic trifluoromethylation of vicinal diol cyclic sulfates, using the reagent derived from reduction of trifluoromethyl iodide by tetrakis(dimethylamino)ethylene (TDAE), is presented.
[反应:见正文]提出了一种新的方法,该方法使用四(二甲基
氨基)
乙烯(T
DAE)还原三
氟甲基
碘的试剂,对邻二醇二元环
硫酸盐进行高度区域选择性和立体特异性亲核三
氟甲基化。