4-benzyloxy-(S)-2-(allyloxycarbonylamino)butyl 2-deoxy-4,6-O-isopropylidine-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-glucopyranoside 、
(R)-3-decanoyloxytetradecanoic acid 在
2-deoxy-4-O-diphenylphosphono-3-O-[(R)-3-tetradecanoyloxytetradecanoyl]-6-O-(2,2,2-trichloro-1,1-dimethylethoxycarbonyl)-2-(2,2,2-trichloroethoxycarbonylamino)-α-D-glucopyranosyl bromide 、 1-[3-(dimethylamino)-propyl]-3-ethylcarbodiimide methiodide 作用下,
以
二氯甲烷 为溶剂,
以81%的产率得到4-benzyloxy-(S)-2-(allyloxycarbonylamino)butyl 2-deoxy-4,6-O-isopropylidene-3-O-[(R)-3-decanoyloxytetradecanoyl]-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-glucopyranoside