6-benzyl-2-chloro-8,8-dimethyl-5,6,7,8-tetrahydro-1,6-naphthyridine 、 、
sec-BuMgBr 以
四氢呋喃 为溶剂,
以8,8-dimethyl-2-(1-methylpropyl)-5,6,7,8-tetrahydro-1,6-naphthyridine hydrochloride (0.0701 g, 20%) was obtained as a white powder的产率得到8,8-dimethyl-2-(1-methylpropyl)-5,6,7,8-tetrahydro-1,6-naphthyridine hydrochloride