6-O-(6-O-benzyl-2-deoxy-4-O-(1,5-dihydro-3-oxo-3H-2,4,3λ5-benzodioxaphosphepin-3-yl)-2-[(R)-3-(dodecanoyloxy)decanoylamino]-3-O-[(R)-3-(4-trifluoromethylbenzyloxy)decanoyl]-β-D-glucopyranosyl)-2-deoxy-2-[(R)-3-(dodecanoyloxy)decanoylamino]-3-O-[(R)-3-(4-trifluoromethylbenzyloxy)decanoyl]-D-glucopyranose 、
焦磷酸四苄酯 在
lithium hexamethyldisilazane 作用下,
以
四氢呋喃 为溶剂,
反应 1.5h,
以75%的产率得到6-O-(6-O-benzyl-2-deoxy-4-O-(1,5-dihydro-3-oxo-3H-2,4,3λ5-benzodioxaphosphepin-3-yl)-2-[(R)-3-(dodecanoyloxy)decanoylamino]-3-O-[(R)-3-(4-trifluoromethylbenzyloxy)decanoyl]-β-D-glucopyranosyl)-1-O-bis(benzyloxy)phosphoryl-2-deoxy-2-[(R)-3-(dodecanoyloxy)decanoylamino]-3-O-[(R)-3-(4-trifluoromethylbenzyloxy)decanoyl]-α-D-glucopyranose