4.4 Article

A novel and facile synthesis of 2-(cyclohexylamino)-6,7-dihydro-3-aryl-1H-indole-4(5H)-ones via a one-pot multi-component reaction

Journal

TETRAHEDRON LETTERS
Volume 49, Issue 42, Pages 6101-6103

Publisher

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2008.08.012

Keywords

cyclohexyl isocyanide; 1,3-dicarbonyl compound; multi-component reaction; 1H-indole-4(5H)-ones

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A simple and efficient synthesis of 2-(cyclohexylamino)-6,7-dihydro-3-aryl-1H-indole-4(5H)-ones was achieved via a one-pot multi-component reaction of cyclohexyl isocyanide, an aldehyde, a 1,3-dicarbonyl compound, and ammonium acetate in the presence of a catalytic amount of KHSO4 in acetonitrile. (C) 2008 Elsevier Ltd. All rights reserved.

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