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N, N, N′, N′‐Tetrabromobenzene‐1, 3‐disulfonamide and Poly(N‐bromo‐N‐ethylbenzene‐1, 3‐disulfonamide) as Mild and Efficient Catalysts for Solvent‐free Synthesis of N‐Cyclohexyl‐2‐aryl(alkyl)‐imidazo[1, 2‐a]pyridin‐3‐amine Derivatives. (1st May 2014)
Record Type:
Journal Article
Title:
N, N, N′, N′‐Tetrabromobenzene‐1, 3‐disulfonamide and Poly(N‐bromo‐N‐ethylbenzene‐1, 3‐disulfonamide) as Mild and Efficient Catalysts for Solvent‐free Synthesis of N‐Cyclohexyl‐2‐aryl(alkyl)‐imidazo[1, 2‐a]pyridin‐3‐amine Derivatives. (1st May 2014)
Main Title:
N, N, N′, N′‐Tetrabromobenzene‐1, 3‐disulfonamide and Poly(N‐bromo‐N‐ethylbenzene‐1, 3‐disulfonamide) as Mild and Efficient Catalysts for Solvent‐free Synthesis of N‐Cyclohexyl‐2‐aryl(alkyl)‐imidazo[1, 2‐a]pyridin‐3‐amine Derivatives
<abstract abstract-type="main"> <title> <x xml:space="preserve">Abstract</x> </title> <p> <italic>N</italic>‐Cyclohexyl‐2‐aryl(alkyl)‐imidazo[1, 2‐<italic>a</italic>]pyridin‐3‐amine derivatives have been synthesized in good to high yields from <italic>o</italic>‐aminopyridine, aromatic and <named-content content-type="chemicalTechnology" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink">aliphatic aldehydes</named-content>, and cyclohexyl isocyanide in the presence of <italic>N</italic>, <italic>N</italic>, <italic>N</italic>′, <italic>N</italic>′‐tetrabromobenzene‐1, 3‐disulfonamide and poly(<italic>N</italic>‐bromo‐<italic>N</italic>‐ethylbenzene‐1, 3‐disulfonamide) as catalysts, at room temperature under solvent‐free conditions.</p> </abstract>