(3aR,4R,6S,7S,7aS)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-6-methoxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol 在
吡啶 、 sodium azide 作用下,
以
二氯甲烷 、
N,N-二甲基甲酰胺 为溶剂,
生成 [(3aR,4R,6R,6aR)-6-(Azido-methoxy-methyl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethoxy]-tert-butyl-diphenyl-silane