Desymmetrization of meso-1,2-diols via chiral oxazaborolidine-mediated ring-cleavage of acetal derivatives with silyl ketene S,O-acetal
作者:Motoharu Kinugasa、Toshiro Harada、Akira Oku
DOI:10.1016/s0040-4039(98)00823-5
日期:1998.6
Desymmetrization of meso-1,2-diols leading to enantiomerically enriched MOM and MEM ethers is realized via chiral oxazaborolidine-mediated enantioselective ring-cleavage reaction of the acetal derivatives with silyl ketene S,O-acetal.
内消旋-1,2-二醇的不对称化导致对映体富集的MOM和MEM醚是通过缩醛衍生物与甲硅烷基乙烯酮S,O-缩醛的手性恶唑硼烷介导的对映选择性环裂解反应来实现的。