2-deoxy-4-O-diphenylphosphono-3-O-[(R)-3-dodecanoyloxytetradecanoyl]-6-O-(2,2,2-trichloro-1,1-dimethylethoxycarbonyl)-2-(2,2,2-trichloroethoxycarbonylamino)-alpha-D-glucopyranosyl bromide 、 、 N-[(R)-3-dodecanoyloxytetradecanoyl]-(S)-2-pyrrolidinemethanol 、
氰化汞 在
Sodium sulfate-III 、 silica gel 作用下,
以
1,2-二氯乙烷 、
二氯甲烷 为溶剂,
反应 7.0h,
以Flash chromatography on silica gel (gradient elution, 25→35% EtOAc/hexanes) afforded 1.72 g (82%) of N-[(R)-3-dodecanoyloxytetradecanoyl]-(S)-2-pyrrolidinylmethyl 2-deoxy-4-O-diphenylphosphono-3-O-[(R)-3-dodecanoyloxytetradecanoyl]-6-O-(2,2,2-trichloro-1,1-dimethylethoxycarbonyl)-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-glucopyranoside as a colorless oil的产率得到N-[(R)-3-dodecanoyloxytetradecanoyl]-(S)-2-pyrrolidinylmethyl 2-deoxy-4-O-diphenylphosphono-3-O-[(R)-3-dodecanoyloxytetradecanoyl]-6-O-(2,2,2-trichloro-1,1-dimethylethoxycarbonyl)-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-glucopyranoside