Acetic acid (2S,3R,4R)-4-acetylamino-6-hydroxy-2-methyl-tetrahydro-pyran-3-yl ester 、 alkaline earth salt of/the/ methylsulfuric acid 在
咪唑 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成
Acetic acid (2S,3R,4R,6R)-4-acetylamino-6-(tert-butyl-dimethyl-silanyloxy)-2-methyl-tetrahydro-pyran-3-yl ester