Abstract <p>3-Cyano-6-hydroxy-1,4,5,6-tetrahydropyridine-2-ammonium selenolates have been synthesized by the reaction of cyanoselenoacetamide, furan-2- or thiophene-2-carbaldehyde, and dibenzoylmethane in ethanol in the presence of an excess of piperidine or morpholine under argon and then used to obtain 2-alkylselenodi- and tetrahydropyridine-3-carbonitriles. The structures of the latter products were analyzed by X-ray diffraction.</p>

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Dibenzoylmethane in the Synthesis of Selenium Di- and Tetrahydropyridine-3-carbonitriles

  • K. A. Frolov,
  • B. S. Krivokolysko,
  • N. А. Aksenov,
  • S. G. Krivokolysko

摘要

Abstract

3-Cyano-6-hydroxy-1,4,5,6-tetrahydropyridine-2-ammonium selenolates have been synthesized by the reaction of cyanoselenoacetamide, furan-2- or thiophene-2-carbaldehyde, and dibenzoylmethane in ethanol in the presence of an excess of piperidine or morpholine under argon and then used to obtain 2-alkylselenodi- and tetrahydropyridine-3-carbonitriles. The structures of the latter products were analyzed by X-ray diffraction.