chemoselective conjugate reduction of electron-deficient Michael acceptors, including alpha,beta-unsaturated ketones, carboxylic esters, nitriles and nitro compounds with PMHS in the presence of catalytic B(C6F5)3 is described.
描述了在催化B(
C6F5)3的存在下,PMHS对缺电子的Michael受体(包括α,β-不饱和酮,
羧酸酯,腈和
硝基化合物)的高度
化学选择性共轭还原。