Stereoselective Epoxidation of bis-Sulfinyl Alkenes and Application to the Asymmetric Synthesis of α-Substituted Carboxylic Acids
作者:Varinder K. Aggarwal、Julia M. Worrall、Rikki Alexander
DOI:10.1080/10426509708545544
日期:1997.1.1
thioacetals 3 can be easily prepared in optically pure form and react diastereoselectively with metal peroxides. The resulting bis-sulfinyl oxiranes can be converted in a single step to α-substituted acids.
乙烯酮硫缩醛 3 可以很容易地以光学纯形式制备,并与金属过氧化物进行非对映选择性反应。生成的双亚磺酰基环氧乙烷可以在一步中转化为 α-取代的酸。