2-噁-5-氮杂双环[2.2.1]庚烷 、 9β-13-O-[(2R,3S)-3-(tert-butyloxycarbonylamino)-2-hydroxyl-3-phenylpropionyl]-10-deacetyl-9-dihydro-9,10-O-acetaldehydebaccatin III 在
2-噁-5-氮杂双环[2.2.1]庚烷 作用下,
以68的产率得到[13-acetyloxy-8,16-dihydroxy-18-[2-hydroxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoyl]oxy-7,19,20,20-tetramethyl-4-(2-oxa-5-azabicyclo[2.2.1]heptan-5-ylmethyl)-3,5,11-trioxapentacyclo[14.3.1.02,6.07,14.010,13]icos-1(19)-en-15-yl] benzoate