5-(S)-5-(tert-butyl-dimethyl-silanyloxy)-4-cyclohexyl-2-(1-methoxy-ethyl)-7,7-dimethyl-5,6,7,8-tetrahydroquinolin-3-carboxylic acid ethyl ester 在
lithium aluminium tetrahydride 、
水 作用下,
以
四氢呋喃 为溶剂,
以29%的产率得到5-(S)-[5-(tert-butyl-dimethyl-silanyloxy)-4-cyclohexyl-2-(1-methoxy-ethyl)-7,7-dimethyl-5,6,7,8-tetrahydroquinolin-3-yl]-methanol