【摘要】 <正> 四唑和噻二唑类衍生物具有广泛的生物活性,如抗真菌、抗霉菌、抗肿瘤、抗结核菌,以及促进植物生长等活性,1,4-二取代酰氨基硫脲是合成此类物质的重要原料,为了深入研究同一分子中聚结各种杂环化合物的合成及生物活性,我们将1-[5-（3-吡啶）-四唑-2-乙酰基]-4-芳氨基硫脲（1）进行环化脱水制得5-[5-（3-吡啶）-四唑-2-亚甲基]-2-芳氨基-1,3,4-噻二唑2_a-i新化合物。更多还原

【Abstract】 Syntheses of ten 5-[5-(3-pyridyl)-2H-tetrazol-2-yImethylene]-2-arylamino-1 ,3,4-thiadi-azoles(2,-i) were described with a view to studying their biological properties. The structures of these compounds were characterized by eleme nalysis,IR,1H NMR and MS.更多还原