A Domino Epoxide Ring-Opening Xanthate Migration Reaction: An Alternative Entry to Thiosugars
作者:María B. Comba、María I. Mangione、Alejandra G. Suárez、Ariel M. Sarotti、Rolando A. Spanevello
DOI:10.1002/ejoc.201801432
日期:2018.12.31
A stereospecific and efficient synthesis of thiosugars derived from levoglucosenone and methyl α‐d‐glucopyranoside was developed by a domino epoxide ring opening‐ xanthate migration to afford 1,3‐oxathiolane‐2‐thiones in high yields.
通过多米诺环氧化物开环黄原酸酯的迁移,开发了立体合成和高效合成得自左旋葡糖醛酮和甲基α- d-吡喃葡萄糖苷的硫糖的合成方法,可高产率地提供1,3-氧杂硫杂环戊烷-2-硫酮。