methanesulfonate 、
2-benzyl-3-methyl-8-phenyl-3,4-dihydro-2H-isoquinolin-1-one 、
sodium;hydride 、
Lithium aluminium hydride 以to give 2-benzyl-3-methyl-8-phenyl-1,2,3,4-tetrahydroisoquinoline的产率得到2-benzyl-3-methyl-8-phenyl-1,2,3,4-tetrahydro-isoquinoline