A stoichiometric amount of the chiral borane 1 turned out to successively promote the asymmetric aldol reaction of aldehydes with enol silyl ethers and the following asymmetric reduction in one pot to afford syn-1,3-diols with high enantioselectivity.
证明
化学计量的手性
硼烷1可连续地促进醛与烯醇甲
硅烷基醚的不对称醛醇缩合反应,以及随后在一个罐中的不对称还原,以提供具有高对映选择性的合成-1,3
-二醇。