Methyl-5-acetamido-7,8-anhydro-4-O-t-butyldimethylsilyl-3,5-didesoxy-D-glycero-β-D-galakto-2-nonulopyranosidonsaeure-methylester 、
N,N'-硫羰基二咪唑 以
N,N-二甲基甲酰胺 为溶剂,
反应 72.0h,
以50%的产率得到Methyl-5-acetylamido-4-O-(t-butyldimethylsilyl)-8(S),9(O)-dithiocarbonato-3,5,8-tridesoxy-D-glycero-β-D-galacto-2-nonulopyranosidonsaeure methylester