对二甲苯 、 N'-[1-[(4S,5S)-5-(Dimethyl-hydrazonomethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-meth-(E)-ylidene]-N,N-dimethyl-hydrazine 在
仲丁基锂 作用下,
以
四氢呋喃 、
环己烷 为溶剂,
以95%的产率得到N'-((R)-1-{(4S,5S)-5-[(R)-1-(N',N'-Dimethyl-hydrazino)-2-p-tolyl-ethyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-2-p-tolyl-ethyl)-N,N-dimethyl-hydrazine