(4S,8S,12S,16S,20S)-4,8,12,16,20-pentamethylheptacosylphosphoryl-2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside 在
sodium methylate 作用下,
以
甲醇 、
氯仿 为溶剂,
反应 1.0h,
以100%的产率得到(4S,8S,12S,16S,20S)-4,8,12,16,20-pentamethylheptacosylphosphoryl-α-D-mannopyranoside