(S)-1-[2-(2-Chloro-ethylamino)-phenyl]-6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid benzyl ester 在
palladium on activated charcoal
氢气 作用下,
以
溶剂黄146 为溶剂,
以96%的产率得到(2-Chloro-ethyl)-[2-((S)-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-phenyl]-amine