Fluorouracil compound, and preparation method and application thereof

The invention discloses series of compounds of fluorouracil in 1- or 3-triazole rings and a preparation method of compounds, belongs to the field of medicinal chemistry, and particularly relates to a novel fluorouracil antitumor compound with the following general formula of chemical structure. The fluorouracil compound has antitumor activity; and the preparation method is economical, simple, mild and efficient.