The reaction of α -tert-butyldiphenylsilyl carbonyl compounds with organometallics leads with a high diastereoselectivity to erythro-β-hydroxysilanes, which under acidic or basic elimination conditions give E or Z di- and trisubstituted alkenes.
α-特丁基二苯
硅基羰基化合物与有机
金属试剂反应,具有很高的非对映选择性,生成赤型β-羟基
硅烷,在酸性或碱性消除条件下,可以得到E或Z型二取代和三取代烯烃。