Brønsted acid-catalyzed simple and efficient synthesis of 1,2,4-triazoles and 1,2,4-oxadiazoles using 2,2,2-trichloroethyl imidates in PEG
作者:Nakka Mangarao、Gajula Mahaboob Basha、Tadikonda Ramu、Rayavarapu Srinuvasarao、Sarakula Prasanthi、Vidavalur Siddaiah
DOI:10.1016/j.tetlet.2013.10.147
日期:2014.1
A facile and highly efficient synthesis of 3,4,5-trisubstituted 1,2,4-triazoles and 3,5-disubstituted 1,2,4-oxadiazoles from 2,2,2-trichloroethyl imidates using PEG as a solvent and employing PTSA as the catalyst under mild conditions is described.
使用PEG作为溶剂并使用PEG从2,2,2-三氯乙基酰亚胺酯轻松高效地合成3,4,5-三取代的1,2,4-三唑和3,5-二取代的1,2,4-恶二唑描述了在温和条件下作为催化剂的PTSA。