Acta Crystallographica Section E (Apr 2011)

3,4-Dimethyl-1-phenylpyrano[2,3-c]pyrazol-6(1H)-one

  • Neman Ahmad,
  • M. Nawaz Tahir,
  • Misbahul Ain Khan,
  • Abdul Qayyum Ather,
  • Muhammad Naeem Khan

DOI
https://doi.org/10.1107/S1600536811011317
Journal volume & issue
Vol. 67, no. 4
pp. o1021 – o1021

Abstract

Read online

In the title compound, C14H12N2O2, the dihedral angle between the phenyl ring and the 3,4-dimethylpyrano[2,3-c]pyrazol-6(1H)-one system is 7.28 (6)°. An intramolecular C—H...O interaction generates an S(6) ring. In the crystal, the molecules are linked by C—H...O hydrogen bonds, forming C(8) chains. C–H...π and π–π interactions [centroid–centroid separation = 3.6374 (12) Å] further consolidate the packing.