乙酸酐 、 Acetic acid (S)-1-((S)-1-acetoxy-pentyl)-7-(tert-butyl-dimethyl-silanyloxy)-2,3-dihydroxy-heptyl ester 在
吡啶 作用下,
反应 10.0h,
生成 Acetic acid (1S,2R,3S)-2,3-diacetoxy-1-[(S)-1-acetoxy-5-(tert-butyl-dimethyl-silanyloxy)-pentyl]-heptyl ester 、
Acetic acid (1R,2R,3S)-2,3-diacetoxy-1-[(R)-1-acetoxy-5-(tert-butyl-dimethyl-silanyloxy)-pentyl]-heptyl ester