ethyl 2-(2-ethylthiazol-4-yl)acetoacetate 、 2-氰甲基苯并咪唑 、 乙酸铵 反应 1.5h,
以to obtain 1.99 g (72%) of the entitled compound as a dark brown crystal的产率得到2-(2-ethylthiazol-4-yl)-3-methyl-1-oxo-1H,5H-pyrido[1,2-a]benzimidazole-4-carbonitrile
A compound reprsented by the following formula (I), its salts or nsolvates thereof capable of specifically or selectively expressig an antifungal activity in a broad spectrum based on the novel mechanism thereof of 1,6-β-glucan synthesis inhibition, and an antifungal agent containing any of them.