prop-2-enyl (2S,3S,4S,5R,6S)-6-[[4-[[methyl-[2-(4-nitrophenoxy)carbonyloxyethyl]carbamoyl]oxymethyl]phenyl]carbamoyloxy]-3,4,5-tris(prop-2-enoxycarbonyloxy)oxane-2-carboxylate 、
紫杉醇 在
4-二甲氨基吡啶 作用下,
以
二氯甲烷 为溶剂,
反应 24.0h,
以77%的产率得到prop-2-enyl (2S,3S,4S,5R,6S)-6-[[4-[[2-[(1S,2R)-1-benzamido-3-[[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-diacetyloxy-2-benzoyloxy-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-15-yl]oxy]-3-oxo-1-phenylpropan-2-yl]oxycarbonyloxyethyl-methylcarbamoyl]oxymethyl]phenyl]carbamoyloxy]-3,4,5-tris(prop-2-enoxycarbonyloxy)oxane-2-carboxylate