反应详情

using 2-ethoxy-1-(4-bromo-2-fluoro-5-hydroxyphenyl)-4-trifluoromethyl-6(1H)-pyrimidinone and allyl bromide with sodium hydride in dimethylformamide there is obtained 2-ethoxy-1-[4-bromo-2-fluoro-5-(2-propenyloxy)-phenyl]-4-trifluoromethyl-6(1H)-pyrimidinone, m.p. 68°-70° C.;