(4bR,8R,8aS,9aS,11aS,11bR)-7-(cyclopropylmethyl)-1-methoxy-11-phenyl-5,6,7,8,9a,11b-hexahydro-8a,11a-ethano-4,8-methano-9,12,14-trioxa-7,11-diazabenzo[a]benzo[4,5]cycloocta[1,2,3-gh]pentalen-10(11H)-one 在
三溴化硼 作用下,
以
二氯甲烷 为溶剂,
反应 0.5h,
以89%的产率得到(4bR,8R,8aS,9aS,11aS,11bR)-7-(cyclopropylmethyl)-1-hydroxy-11-phenyl-5,6,7,8,9a,11b-hexahydro-8a,11a-ethano-4,8-methano-9,12,14-trioxa-7,11-diazabenzo[a]benzo[4,5]cycloocta[1,2,3-gh]pentalen-10(11H)-one