(4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-9-methoxy-1,2,3,4,7,7a-hexahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7-diol 在
三溴化硼 作用下,
以
氯仿 为溶剂,
反应 1.0h,
以49%的产率得到(4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-1,2,4,7,7a,13-hexahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,9-triol