5-chloro-2-hydroxy-6-(piperidin-1-yl)-2,3-dihydrobenzofuran 在
氧化铂 silica gel 、 petroleum ether 作用下,
以
乙醇 为溶剂,
以yields 5-chloro-6-(piperidin-1-yl)-2,3-dihydrobenzofuran having a melting point of 38°-40°的产率得到5-chloro-6-(piperidin-1-yl)-2,3-dihydrobenzofuran