焦磷酸四苄酯 、
4-O-benzyl-6-O-[4-O-benzyl-6-O-[(benzyl-7,8-di-O-benzyl-3-deoxy-α-D-manno-oct-2-ulopyranosid)onate]-2-deoxy-2-((R)-3-(octadecanoyloxy)octadecanoylamino)-β-D-glucopyranosyl]-2-deoxy-2-((R)-3-benzyloxyoctadecanoylamino)-α-D-glucopyranoside 在
lithium hexamethyldisilazane 作用下,
以
四氢呋喃 为溶剂,
反应 2.83h,
以84%的产率得到4-O-benzyl-6-O-[4-O-benzyl-6-O-[(benzyl-7,8-di-O-benzyl-3-deoxy-α-D-manno-oct-2-ulopyranosid)onate]-2-deoxy-2-((R)-3-(octadecanoyloxy)octadecanoylamino)-β-D-glucopyranosyl]-1-O-bis(benzyloxy)phosphoryl-2-deoxy-2-((R)-3-benzyloxyoctadecanoylamino)-α-D-glucopyranose