methyl 2,4-di-O-benzyl-3-O-<3,4,6-tri-O-benzyl-2-O-(3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-α-D-mannopyranosyl>-6-O-<2,4-di-O-benzyl-3,6-di-O-(3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-α-D-mannopyranosyl>-α-D-mannopyranoside 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 、
水 为溶剂,
反应 14.0h,
以94.4%的产率得到methyl 3-O-<2-O-(α-D-mannopyranosyl)-α-D-mannopyranosyl>-6-O-<3,6-di-O-(α-D-mannopyranosyl)-α-D-mannopyranosyl>-α-D-mannopyranoside