Substituted imidazole-1-ethylene compound and application thereof

The invention relates to a substituted imidazole-1-ethylene compound as well as a preparation and an application thereof. The substituted imidazole-1-ethylene compound is a compound shown as a formula I, or salts thereof formed with medicinal acids or bases. According to the antifungal activity test performed on eight clinical fungi by the compound provided in the invention, a good fungus killing effect is achieved. The compound can serve as a novel broad-spectrum antifungal activity compound and is developed into antifungal medicines, disinfectants or feed additives.