2-methoxycarbonylethyl (2-O-acetyl-3,4,6-tri-O-benzoyl-α-D-mannopyranosyl)-(1->2)-(3,4,6-tri-O-benzoyl-α-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-benzoyl-1-thio-α-D-mannopyranoside 在
盐酸 作用下,
以
甲醇 为溶剂,
以64%的产率得到2-methoxycarbonylethyl (3,4,6-tri-O-benzoyl-α-D-mannopyranosyl)-(1->2)-(3,4,6-tri-O-benzoyl-α-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-benzoyl-1-thio-α-D-mannopyranoside