2-(cyclohexyloxy)ethyl trifluoromethanesulfonate 、
(S)-5,6,7,8-tetrahydro-4-propyl-6-propylamino-1-naphthol 在
sodium sulfite 作用下,
以
5,5-dimethyl-1,3-cyclohexadiene 为溶剂,
反应 48.0h,
以2.48 kg的产率得到(S)-5 ,6,7,8-tetrahydro-4-propyl-6-[N-[2-(cyclohexyloxy)ethyl]-N-propylamino]-1-naphthol