[6-Fluoro-4-(piperidin-4-yloxy)-naphthalen-2-yl]acetic acid methyl ester 、
异氰酸乙酯 在
乙酸乙酯 、 petroleum ether 作用下,
以
二氯甲烷 为溶剂,
反应 4.0h,
以to afford [4-(1-ethylcarbamoyl-piperidin-4-yloxy)-6-fluoro-naphthalen-2-yl]-acetic acid methyl ester (21.0 mg, 85%) as a viscous oil的产率得到[4-(1-ethylcarbamoyl-piperidin-4-yloxy)-6-fluoro-naphthalen-2-yl]-acetic acid methyl ester