8-methoxycarbonyloctyl 2-acetamido-2-deoxy-β-D-glucopyranoside 、
UDP-5'-thiogalactose 在
manganese(ll) chloride 作用下,
以
水 为溶剂,
反应 18.0h,
以100%的产率得到9-[(2R,3R,4R,5S,6R)-3-Acetylamino-4-hydroxy-6-hydroxymethyl-5-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-thiopyran-2-yloxy)-tetrahydro-pyran-2-yloxy]-nonanoic acid methyl ester