4-methoxyphenyl 2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->6)-[2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->2)-]-3,4-di-O-benzoyl-α-D-mannopyranosyl-(1->6)-2-O-acetyl-3,4-di-O-benzoyl-α-D-mannopyranosyl-(1->6)-[2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->2)-]-4-O-acetyl-3-O-benzoyl-α-D-mannopyranoside 在
甲醇 、
氨 作用下,
反应 120.0h,
以83%的产率得到4-methoxyphenyl α-D-mannopyranosyl-(1->6)-[α-D-mannopyranosyl-(1->2)-]-α-D-mannopyranosyl-(1->6)-α-D-mannopyranosyl-(1->6)-[α-D-mannopyranosyl-(1->2)-]-α-D-mannopyranoside