(3S,4R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-2-oxo-hept-6-enoic acid methylamide 、 alkaline earth salt of/the/ methylsulfuric acid 以
四氢呋喃 为溶剂,
反应 1.0h,
以40%的产率得到(2R,3S,4R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-2-hydroxy-2-phenyl-hept-6-enoic acid methylamide