An efficient single-pot strategy for 2-amino nicotinonitrile derivatives 5 has been developed by multi-component reaction of arylaldehydes 1, methylketones 2, malononitrile 3, and ammonium acetate 4 using tetrabutyl ammonium bromide as catalyst in aqueous medium.
Research on Chemical Intermediates – Springer Journals
Published: Oct 15, 2013
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