Synthesis of N-substituted phthalimidoalkyl 1H-1,2,3-triazoles: a molecular diversity combining click chemistry and ultrasound irradiation
作者:Moara T. da Silva、Ronaldo N. de Oliveira、Wagner O. Valença、Fernanda C. G. Barbosa、Mauro G. da Silva、Celso A. Camara
DOI:10.1590/s0103-50532012005000053
日期:——
A series of 1,2,3-triazole derivatives was synthesized from N-phthalimidoalkyl-azides (A(1)-A(4)) and alkynes (a-e) under ultrasound irradiation in the presence of CuI, Et3N and DMF as solvent. The present protocol afforded 18 new 1,2,3-triazoles (1-4) in good-to-excellent yields (67-98%).