4-((4R,7aS,12bS)-9-methoxy-3-methyl-2,3,4,7a-tetrahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-N,N-dimethylaniline 在
甲烷磺酸 作用下,
反应 0.33h,
以48%的产率得到(R)-2-(4-(dimethylamino)phenyl)-10-methoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-11-ol