2-(6-Benzyloxy-1-oxo-3,4-dihydro-1H-isoquinolin-2-yl)-pent-4-enoic acid tert-butyl ester 在
palladium on activated charcoal
氢气 、
potassium carbonate 作用下,
生成 2-[6-(4-Cyano-benzyloxy)-1-oxo-3,4-dihydro-1H-isoquinolin-2-yl]-pentanoic acid tert-butyl ester