Synthesis of 6-Benzylimidazo[2,1-<i>b</i>][1,3]thiazole During Sonogashira Coupling
作者:Mohammad Bakherad、Ali Keivanloo、Mahmood Tajbakhsh、Taghi A. Kamali
DOI:10.1080/00397910802573155
日期:2009.12.30
The reaction of 2-amino-3-(2-propynyl)-1,3-thiazolium bromide 2 with various iodobenzenes 3a-f in the presence of palladium catalyst leads to the formation of 6-benzylimidazo[2,1-b][1,3]thiazoles 4a-f.
Synthesis of 6-substituted imidazo[2,1-b]thiazoles via Pd/Cu-mediated Sonogashira coupling in water
作者:Taghi A. Kamali、Mohammad Bakherad、Mahmoud Nasrollahzadeh、Shiva Farhangi、Davood Habibi
DOI:10.1016/j.tetlet.2009.07.017
日期:2009.9
The reaction of 2-amino-3-(2-propynyl)thiazolium bromide with various iodobenzenes, catalyzed by Pd/Cu, in the presence of sodium lauryl sulfate as surfactant and cesium carbonate as base, in water, leads to the formation of 6-substituted imidazo[2,1-b]thiazoles. (C) 2009 Elsevier Ltd. All rights reserved.