Acetic acid (4aR,6S,7R,8S,8aR)-8-(tert-butyl-diphenyl-silanyloxy)-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
生成
Acetic acid (2S,3R,4S,5R,6R)-4-(tert-butyl-diphenyl-silanyloxy)-5-hydroxy-6-hydroxymethyl-2-methoxy-tetrahydro-pyran-3-yl ester