3-[2-(2-{[tert-buty(dimethyl)silyl]oxy}ethyl)-4,5-dimethoxyphenyl]-6,7-dimethoxy-1-methyl-3,4-dihydroisoquinoline 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 1.5h,
以68%的产率得到3-[2-(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-4,5-dimethoxyphenyl]-6,7-dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline