(3S,4aS,4bR,10bS,12aR)-3-Bromomethyl-8-methoxy-12a-methyl-3,4,4a,4b,5,6,10b,11,12,12a-decahydro-naphtho[2,1-f]isoquinoline 2-oxide 、
N-苯基马来酰亚胺 以
苯 为溶剂,
反应 2.0h,
以145 mg的产率得到(1S,2R,11S,14R,15R,16S,20R,23S)-23-(bromomethyl)-7-methoxy-14-methyl-18-phenyl-21-oxa-18,22-diazahexacyclo[12.10.0.02,11.05,10.015,22.016,20]tetracosa-5(10),6,8-triene-17,19-dione