IUCrData (Mar 2019)

Allyl 6-amino-4-(4-chlorophenyl)-5-cyano-2-methyl-4H-pyran-3-carboxylate

  • G. Anantha Krishnan,
  • T. Mohandas,
  • C. Udhaya Kumar,
  • M. Velayutham Pillai,
  • P. Sakthivel

DOI
https://doi.org/10.1107/S2414314619003158
Journal volume & issue
Vol. 4, no. 3
p. x190315

Abstract

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In the title compound, C17H15ClN2O3, the 4H-pyran ring exhibits a shallow-boat conformation and the chlorobenzene ring occupies an axial position. The O-allyl side chain is disordered over two orientations in a 0.585 (14):0.415 (14) ratio. In the crystal, inversion dimers linked by pairs of weak N—H...N hydrogen bonds generate R22(12) loops and N—H...O hydrogen bonds link the dimers into [001] chains.

Keywords