Synlett 2005(19): 2941-2947  
DOI: 10.1055/s-2005-921887
LETTER
© Georg Thieme Verlag Stuttgart · New York

Efficient One-Pot Synthesis of 1-Aryl 1,2,3-Triazoles from Aryl Halides and Terminal Alkynes in the Presence of Sodium Azide

Jacob Andersena, Simon Bolvigb, Xifu Liang*a
a Department of Medicinal Chemistry, LEO Pharma, Industriparken 55, 2750 Ballerup, Denmark
Fax: +45(7226)3320; e-Mail: xifu.liang@leo-pharma.com;
b Department of Spectroscopy and Physical Chemistry, LEO Pharma, Industriparken 55, 2750 Ballerup, Denmark
Further Information

Publication History

Received 1 September 2005
Publication Date:
27 October 2005 (online)

Abstract

An efficient one-pot synthesis of 1-aryl 1,2,3-triazoles from aryl bromides/iodides and terminal alkynes in the presence of sodium azide is described. In the case of aryl iodides, the reactions proceeded at room temperature. The reactions normally gave high yields.