1175542-37-6Relevant articles and documents
Catalyst-free 1,3-dipolar cycloaddition of 3-nitrochromen with sodium azide: a facile method for the synthesis of 4-aryl-1,4-dihydrochromeno[4,3-d][1,2,3]triazole derivatives
Habib, Pateliya Mujjamil,Rama Raju,Kavala, Veerababurao,Kuo, Chun-Wei,Yao, Ching-Fa
experimental part, p. 5799 - 5804 (2009/12/06)
1,3-Dipolar cycloaddition of 3-nitrochromen with sodium azide under catalyst-free conditions afforded 4-aryl-1,4-dihydrochromeno[4,3-d][1,2,3]triazole derivatives at 80 °C in DMSO is described. The generality of this reaction was demonstrated by synthesiz