6-Chloronaphthalene-2-sulfonic acid{1-[2-fluoro-4-(2-oxo-2H-pyridin-1-yl)phenyl]-2-oxopiperidin-3-yl}amide 、
溴乙酸叔丁酯 在
potassium carbonate 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
生成 ((6-Chloronaphthalene-2-sulfonyl)-{1-[2-fluoro-4-(2-oxo-2H-pyridin-1-yl)phenyl]-2-oxo-piperidin-3-yl}-amino)acetic acid t-butyl ester