<i>N</i>,<i>N</i>,<i>N</i>′,<i>N</i>′-Tetrabromobenzene-1,3-disulfonamide and Poly(<i>N</i>-bromo-<i>N</i>-ethylbenzene-1,3-disulfonamide) as Mild and Efficient Catalysts for Solvent-free Synthesis of<i>N</i>-Cyclohexyl-2-aryl(alkyl)-imidazo[1,2-<i>a</i>]pyridin-3-amine Derivatives
作者:Ramin Ghorbani-Vaghei、Mostafa Amiri
DOI:10.1002/jhet.1875
日期:2014.8
have been synthesized in good to high yields from o-aminopyridine, aromatic and aliphatic aldehydes, and cyclohexyl isocyanide in the presence of N,N,N′,N′-tetrabromobenzene-1,3-disulfonamide and poly(N-bromo-N-ethylbenzene-1,3-disulfonamide) as catalysts, at room temperature under solvent-free conditions.
N-环己基-2-芳基(烷基)-咪唑并[1,2 - a ]吡啶-3-胺衍生物已从邻氨基吡啶,芳香族和脂肪族醛以及在室温,无溶剂下,在N,N,N ',N'-四溴苯-1,3-二磺酰胺和聚(N-溴-N-乙基苯-1,3-二磺酰胺)的存在下环己基异氰化物情况。