、
2,2,2-trichloroethyl (3-iodopropyl)carbamate 在
二乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 12.0h,
以0.28 g的产率得到methyl [2,2,2-trichloroethyl-N-(3-mercaptopropyl)carbamate-5-acetamido-4,7,9-tri-O-acetyl-8-S-(methyl-5-acetamido-4,7-di-O-acetyl-3,5-dideoxy-8,9-O-isopropyllidene-D-glycero-α-D-galacto-2-nonulopyranosylonate)-3,5,8-trideoxy-D-glycero-α-D-galacto-2-nonulopyranosid]onate