5-O-allyl-1,2,3-tri-O-benzyl-4-O-(2,3,6-tri-O-benzyl-4-O-diphenoxyphosphoryl-β-D-glucopyranosyl)-D-ribitol 在
sodium acetate 、 palladium dichloride 作用下,
以
水 、
溶剂黄146 为溶剂,
以74%的产率得到Phosphoric acid (2R,3R,4R,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-((1R,2S,3S)-2,3,4-tris-benzyloxy-1-hydroxymethyl-butoxy)-tetrahydro-pyran-3-yl ester diphenyl ester