8-methoxycarbonyloctyl-2-O-<2-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-3,4-di-O-benzyl-6-O-diphenylphosphoryl-α-D-mannopyranosyl>-3,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-α-D-mannopyranoside 在
溶剂黄146 作用下,
以
二氯甲烷 为溶剂,
反应 24.0h,
以85%的产率得到8-methoxycarbonyloctyl 2-O-<2-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-3,4-di-O-benzyl-6-O-diphenylphosphoryl-α-D-mannopyranosyl>-3,4-di-O-benzyl-α-D-mannopyranoside