One-Pot Synthesis of Triazolothiadiazepine 1,1-Dioxide Derivatives via Copper-Catalyzed Tandem [3+2] Cycloaddition/N-Arylation
作者:Deepak Kumar Barange、Yu-Chen Tu、Veerababurao Kavala、Chun-Wei Kuo、Ching-Fa Yao
DOI:10.1002/adsc.201000465
日期:2011.1.10
A practical and efficient synthesis of triazolothiadiazepine‐1,1‐dioxide derivativesvia copper‐catalyzed [3+2] cycloaddition, followed by N‐arylation is described. The method is also applicable to the synthesis of indoline‐ and thiophene‐fused triazolothiadiazepine 1,1‐dioxide derivatives.