氯化苄 、
[1-((S)-6,7-Dimethoxy-1-methyl-3,4-dihydro-1H-isoquinolin-2-yl)-meth-(E)-ylidene]-((S)-1-methoxymethyl-2,2-dimethyl-propyl)-amine 在
叔丁基锂 作用下,
以
四氢呋喃 为溶剂,
生成 [1-((R)-1-Benzyl-6,7-dimethoxy-1-methyl-3,4-dihydro-1H-isoquinolin-2-yl)-meth-(E)-ylidene]-((S)-1-methoxymethyl-2,2-dimethyl-propyl)-amine