Tert-butyl 6-ethoxy-3-(1-oxo-6-phenylmethoxy-3,4-dihydroisoquinolin-2-yl)hexanoate 在
palladium on activated charcoal
氢气 、
potassium carbonate 作用下,
生成 3-{6-[4-(tert-Butoxycarbonylamino-imino-methyl)-benzyloxy]-1-oxo-3,4-dihydro-1H-isoquinolin-2-yl}-6-ethoxy-hexanoic acid tert-butyl ester