4-Trifluoromethyl-2(1H)-pyridinone is prepared by reaction of 4-alkoxy-1,1,1-trifluorobut-3-en-2-one or 4,4-dialkoxy-1,1,1-trifluorobutan-2-one with a trialkyl phosphonoacetate followed by cyclization.
4-三
氟甲基-2(1H)-
吡啶酮是通过将4-烷氧基-1,1,1-三
氟丁-3-烯-2-酮或4,4-二烷氧基-1,1,1-三
氟丁酮-2-酮与三烷基
磷酸乙酯反应,然后进行环化反应制备的。