(E)-2-Acetoxy-3-{(4R,5R)-5-[(R)-(tert-butyl-dimethyl-silanyloxy)-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-acrylic acid ethyl ester 在
肼 作用下,
以
甲醇 为溶剂,
以88%的产率得到ethyl 2,3-dideoxy-2-hydrazone-4,5:7,8-di-O-isopropylidene-6-(tert-butyl-dimethylsilyl)-D-manno-octulosonate