反应详情

using 2-chloro-1-(4-chloro-2-fluoro-5-isopropoxyphenyl)-4-trifluoromethyl-6(1H)-pyrimidinone and sodium ethylate in ethanol there is obtained 2-ethoxy-1-(4-chloro-2-fluoro -5-isopropoxyphenyl)-4-trifluoromethyl-6(1H)-pyrimidinone, m.p. 101°-103° C.;