4-[(R)-5-(4-Chloro-benzyl)-8-methoxy-2-methyl-3,5-dihydro-2H-thiopyrano[4,3,2-cd]indol-4-yl]-3,3-dimethyl-butyronitrile 在
三溴化硼 作用下,
以
二氯甲烷 为溶剂,
生成
4-[(R)-5-(4-Chloro-benzyl)-8-hydroxy-2-methyl-3,5-dihydro-2H-thiopyrano[4,3,2-cd]indol-4-yl]-3,3-dimethyl-butyronitrile