2,2-Dimethyl-propionic acid (3aS,4R,5R,6S,7aS)-6-benzyloxy-4-(tert-butyl-diphenyl-silanyloxymethyl)-5-(4-methoxy-benzyloxymethyl)-2,2,5-trimethyl-tetrahydro-benzo[1,3]dioxol-3a-ylmethyl ester 在
lithium aluminium tetrahydride 作用下,
以
乙醚 为溶剂,
反应 1.0h,
生成 [(3aS,4R,5R,6S,7aS)-6-Benzyloxy-4-(tert-butyl-diphenyl-silanyloxymethyl)-5-(4-methoxy-benzyloxymethyl)-2,2,5-trimethyl-tetrahydro-benzo[1,3]dioxol-3a-yl]-methanol