5301-96-2Relevant articles and documents
Direct Synthesis of 4-Aryl-1,2,3-triazoles via I2-Promoted Cyclization under Metal- And Azide-Free Conditions
Geng, Xiao,Huang, Chun,Wang, Li-Sheng,Wu, An-Xin,Wu, Yan-Dong,Yu, Xiao-Xiao,Zhao, Peng,Zhou, You
, p. 13664 - 13672 (2021/10/01)
We herein report an iodine-mediated formal [2 + 2 + 1] cyclization of methyl ketones, p-toluenesulfonyl hydrazines, and 1-aminopyridinium iodide for preparation of 4-aryl-NH-1,2,3-triazoles under metal- and azide-free conditions. Notably, this is achieved
Magnetically separable ZnFe2O4 nanoparticles: A low cost and sustainable catalyst for propargyl amine and NH-triazole synthesis
Bordoloi, Ankur,Chetia, Swadhin,Garg, Anirban,Guha, Ankur Kanti,Hazarika, Roktopol,Kalita, Amlan Jyoti,Kulshrestha, Akshay,Kumar, Arvind,Phukan, Parmita,Sarma, Diganta
, (2021/09/14)
The multicomponent reaction (MCR) strategy for the construction of important molecular scaffolds is in trending nowadays and among them, A3-coupling stands in a significant position. Aldehyde, amine and alkynes are coupled in this particular reaction via C-H activation process. Herein, we have reported zinc ferrite nanoparticles as magnetically separable heterogeneous catalyst for A3-coupling reaction with attractive attributes like excellent productivity, selectivity and better reusability. Moreover, the catalyst can also be effectively applied for the synthesis of various NH-triazoles with quantitative yields of the products. A plausible mechanism has been proposed for the synthesis of NH-triazoles followed by validation with computational study.
Sulfonic acid-functionalized magnetic carbon nitride as highly efficient ionic composite for sustainable assembly of 1,2,3-triazoles
Saadat, Mostafa,Azizi, Najmedin,Qomi, Mahnaz
, p. 2057 - 2064 (2021/02/01)
Abstract: An efficient and straightforward method for constructing of biologically active 4-aryl-NH-1,2,3-triazoles by the 1,3-dipolar cycloaddition reaction of β-nitrostyrene?and sodium azide in the presence of acidic graphitic carbon nitride (Fe3/