(5-dimethylcarbamoyloxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)acetic acid ethyl ester 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
反应 0.33h,
以86%的产率得到Dimethyl-carbamic acid 1-(2-hydroxy-ethyl)-2-methyl-1,2,3,4-tetrahydro-isoquinolin-5-yl ester