5-methoxycarbonylpentyl 4-(3-deoxy-L-glycero-tetronamido)-4,6-dideoxy-α-D-mannopyranosyl-(1-> 2)-[4-(3-deoxy-L-glycero-tetronamido)-4,6-dideoxy-α-D-mannopyranosyl-(1-> 2)]4-4-(3-deoxy-L-glycero-tetronamido)-4,6-dideoxy-α-D-mannopyranoside 在
一水合肼 作用下,
以
甲醇 为溶剂,
以92%的产率得到5-hydrazinocarbonylpentyl 4-(3-deoxy-L-glycero-tetronamido)-4,6-dideoxy-α-D-mannopyranosyl-(1-> 2)-[4-(3-deoxy-L-glycero-tetronamido)-4,6-dideoxy-α-D-mannopyranosyl-(1-> 2)]
4-4-(3-deoxy-L-glycero-tetronamido)-4,6-dideoxy-α-D-mannopyranoside