2-(4-t-butoxycarbonylbenzyl)-1-oxo-1,2-dihydroisoquinoline-7-carboxylic acid 、
2-甲氧基-4-氨甲基吡啶 以This afforded the product as 0.19 g of white solid (48.1% yield)的产率得到4-{7-[(2-Methoxypyridin-4-ylmethyl)carbamoyl]-1-oxo-1h-isoquinolin-2-ylmethyl}-benzoic acid t-butyl ester