Reaction of cyanotrimethylsilane with various carbonyl compounds was effectively catalyzed by Yb(CN)3 to give the adducts in excellent yields; reaction with substituted cyclohexanones proceeded in a highly stereoselective manner.
在 Yb(CN)3 的有效催化下,
氰基三甲基
硅烷与各种羰基化合物发生反应,生成的加合物收率极高;与取代的
环己酮的反应以高度立体选择性的方式进行。