4-[(5-chloro-6-isobutoxypyridin-3-yl)oxy]-2,5-difluorobenzoic acid 、
N,N-二甲基磺酰胺 在
4-[(5-chloro-6-isobutoxypyridin-3-yl)oxy]-N-[(dimethylamino)sulfonyl]-2,5-difluorobenzamide diethylamine salt 作用下,
生成 4-[(5-chloro-6-isobutoxypyridin-3-yl)oxy]-N-[(dimethylamino)sulfonyl]-2,5-difluorobenzamide diethylamine salt