A Facile One-Pot Synthesis of Novel 1,2,4-Triazolo[4,3-a]Pyridine Derivatives Containing the Trifluoromethyl Moiety Using Microwave Irradiation
作者:Ming-Yan Yang、Zhi-Wen Zhai、Zhao-Hui Sun、Shu-Jing Yu、Xing-Hai Liu、Jian-Quan Weng、Cheng-Xia Tan、Wei-Guang Zhao
DOI:10.3184/174751915x14400874295745
日期:2015.9
A series of novel substituted 8-chloro-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridines are synthesised from 2,3-dichloro-5-(trifluoromethyl)pyridine, hydrazine hydrate as starting materials by multi-step reactions under microwave irradiation. Their chemical structures can be characterised by 1H NMR, MS and elemental analysis. The title compounds exhibit weak antifungal activity.
以2,3-二氯-5-(三氟甲基)吡啶、水合肼为原料合成了一系列新型取代的8-氯-6-(三氟甲基)-[1,2,4]三唑并[4,3-a]吡啶类化合物在微波辐射下通过多步反应制备起始材料。它们的化学结构可以通过1H NMR、MS和元素分析来表征。标题化合物表现出弱的抗真菌活性。