(2S,3R,4E)-3-(tert-butyldimethylsilyloxy)-1,2-(2,4-dinitrophenyl)imino-4-octadecene 、
1-acetylthio-2,3,4,6-tetra-O-benzoyl-1-deoxy-5a-carba-β-D-glucopyranose 在
1,4-dithio-erythritol 、
巯基乙胺 作用下,
以
六甲基磷酰三胺 为溶剂,
以35%的产率得到(2S,3R,4E)-3-(tert-butyldimethylsilyloxy)-2-(2,4-dinitrophenylamino)-1-(2,3,4,6-tetra-O-benzoyl-5a-carba-β-D-glucopyranosylthio)-4-octadecene