乙酸酐 、
[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-diacetyloxy-14-(azidomethyl)-1,9-dihydroxy-15-[(2R,3S)-2-hydroxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoyl]oxy-10,17,17-trimethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate 在
溶剂黄146 、
锌 作用下,
以51%的产率得到[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-14-(acetamidomethyl)-4,12-diacetyloxy-1,9-dihydroxy-15-[(2R,3S)-2-hydroxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoyl]oxy-10,17,17-trimethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate