📜甲基环氧丙醇,4-硝基苯甲酰氯置于三乙胺体系中,用 二氯甲烷 用作溶剂,化学反应生成(2S)-(+)-2-甲基-4-硝基苯甲酸缩水甘油酯
参考文献:Asymmetric Synthesis Of α-Tocopherol
标题:Asymmetric Synthesis Of α-Tocopherol
摘要:Abstractα‐tocopherol Was Synthesized From A Chiral Intermediate α‐hydroxy Ester By Means Of Two Ring‐closing Methods To Yield The Chromanol In 94 % Diastereomeric Excess.
Doi:10.1002/chem.200902754