methyl O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(3-O-benzyl-4,6-dideoxy-4-formamido-α-D-ma... 在
palladium on activated charcoal
氢气 作用下,
以
溶剂黄146 为溶剂,
20.0 ℃
、5.0 kPa
条件下,
反应 5.0h,
以85%的产率得到methyl O-(4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-O-(4,6-dideoxy-4-formamido-α-D-mannopyranosyl)-(1->2)-4,6-dideoxy-4-formamido...