2-deoxy-4-O-diphenylphosphono-3-O-[(R)-3-decanoyloxytetradecanoyl]-6-O-(2,2,2-trichloro-1,1-dimethylethoxycarbonyl)-2-(2,2,2-trichloroethoxycarbonylamino)-α-D-glucopyranosyl chloride 、
[(3R)-1-[[(2R,3R,4R,5S,6R)-5-hydroxy-6-(hydroxymethyl)-2-phenylmethoxy-4-(2,2,2-trichloroethoxycarbonyloxy)oxan-3-yl]amino]-1-oxotetradecan-3-yl] decanoate 在
4 A molecular sieve 、
silver trifluoromethanesulfonate 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 4.0h,
生成 [(2R,3R,4R,5S,6R)-2-[[(2R,3S,4R,5R,6R)-5-[[(3R)-3-decanoyloxytetradecanoyl]amino]-3-hydroxy-6-phenylmethoxy-4-(2,2,2-trichloroethoxycarbonyloxy)oxan-2-yl]methoxy]-5-diphenoxyphosphoryloxy-3-(2,2,2-trichloroethoxycarbonylamino)-6-[(1,1,1-trichloro-2-methylpropan-2-yl)oxycarbonyloxymethyl]oxan-4-yl] (3R)-3-decanoyloxytetradecanoate