Regioselective addition of primary amines to 2-halopyridine-3,4-dicarbonitriles. Synthesis of pyrrolo[3,4-<Emphasis Type="Italic">c</Emphasis>]pyridines |
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| Authors: | V N Maximova A I Naidenova O V Ershov O E Nasakin V A Tafeenko |
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| Institution: | 1.Chuvashian State University,Cheboksary,Russia;2.Lomonosov Moscow State University,Moscow,Russia |
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| Abstract: | Reaction of 2-chloropyridine-3,4-dicarbonitriles with primary amines in the presence of potassium carbonate in ethanol results in the fusion of pyrrole cycle and the formation of N 1-substituted 4-halo-1H-pyrrolo-3,4-c]pyridine-1,3(2H)-diimines. |
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