4-氯-3-甲氧基苯甲酸甲酯 、
2-氯-4-甲基嘧啶 在
1-[4-chloro-3-(methyloxy)phenyl]-2-(2-chloro-4-pyrimidinyl)ethanone 作用下,
以The title compound of Step A was isolated in 77% yield as a tan solid (2.51 g)的产率得到1-[4-chloro-3-(methyloxy)phenyl]-2-(2-chloro-4-pyrimidinyl)ethanone