5-[(4-hydroxy-1-{[4-(1H-tetrazol-1-yl)phenyl]acetyl}piperidin-4-yl)ethynyl]-2-benzofuran-1(3H)-one 在
钯 氢气 、
甲醇 、
乙酸乙酯 作用下,
以
乙醇 为溶剂,
反应 12.0h,
以provided 5-[2-(4-hydroxy-1-{[4-(1H-tetrazol-1-yl)phenyl]acetyl}piperidin-4-yl)ethyl]-2-benzofuran-1(3H)-one的产率得到5-[2-(4-hydroxy-1-{[4-(1H-tetrazol-1-yl)phenyl]acetyl}piperidin-4-yl)ethyl]-2-benzofuran-1(3H)-one