methyl 5-acetamido-2,6-anhydro-4-O-(3-cyanopropyl)-3,5-dideoxy-7,8,9-tri-O-acetyl-D-glycero-D-galacto-non-2-enonate 在
三氟化硼乙醚 、
硫代乙酸 作用下,
反应 12.0h,
以63%的产率得到methyl 5-acetamido-2,6-anhydro-4-O-(3-thiocarbamoylpropyl)-3,5-dideoxy-7,8,9-tri-O-acetyl-D-glycero-D-galacto-non-2-enonate