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Paper | Regular issue | Vol 89, No. 1, 2014, pp.27-41
Published online, 22nd November, 2013
DOI: 10.3987/COM-13-12764
A CU[I] CATALYZED MILD AND GENERAL SYNTHESIS OF 1,4-DISUBSTITUTED-1,2,3-TRIAZOLES FROM TERMINAL ACETYLENES AND IN SITU GENERATED ALKYL AZIDES

José Emilio de la Cerda-Pedro, Yoarhy Alejandro Amador-Sánchez, Mayra Cortés-Hernández, Jovana Pérez-Pérez, Susana Rojas-Lima,* and Heraclio López-Ruiz*

*Chemistry Academic Area (AAQ), Autonomous University of Hidalog (UAEH), University City, Pachuca-Tulancingo Road Km 4.5, Mineral de la Reforma, Hidalogo, CP 42184, Mexico

Abstract

Cuprous cyanide, generated in situ from cupric sulfate and sodium cyanide, catalyzes the synthesis of 1,4-disubstituted-1,2,3-triazoles from in situ generated alkyl azides and mono-substituted alkynes in a one pot room temperature process.