methyl 5-(((2,6-difluorophenyl)carbonyl)amino)-2-fluorobenzoate 、
2-氯-4-甲基嘧啶 在
N-(3-((2-chloro-4-pyrimidinyl)acetyl)-4-fluorophenyl)-2,6-difluorobenzamide 作用下,
以The title compound of Step B was isolated in 75% yield as a peach solid (3.1 g)的产率得到N-(3-((2-chloro-4-pyrimidinyl)acetyl)-4-fluorophenyl)-2,6-difluorobenzamide