N-(chloromethyl)-2'-methyl-6'-ethyl-2-chloroacetanilide 、
4-氯-3,5-二甲基-1H-吡唑 在
氯仿 、 silica gel 作用下,
以
乙二醇二甲醚 为溶剂,
反应 10.0h,
以From the concentrated chloroform filtrate there is isolated 20.4 parts by weight of 2-chloro-2'-methyl-6'-ethyl-N-(4-chloro-3,5-dimethylpyrazol-1-yl-methyl)-acetanilide as an oil which的产率得到