Acta Crystallographica Section E (Jul 2009)

N-(2-Methylphenyl)-6-(1H-pyrazol-1-yl)pyridazin-3-amine

  • Abdul Qayyum Ather,
  • M. Nawaz Tahir,
  • Misbahul Ain Khan,
  • Muhammad Makshoof Athar

DOI
https://doi.org/10.1107/S1600536809022867
Journal volume & issue
Vol. 65, no. 7
pp. o1628 – o1628

Abstract

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The title compound, C14H13N5, crystallizes with two crystallographically independent molecules in the unit cell. The two molecules form dimers through intermolecular N—H...N and C—H...N hydrogen bonds. The hydrogen-bonding motifs are R22(8) for both the N—H...N and C—H...N interactions. The pyrazole and pyrimidine rings form dihedral angles of 6.2 (3) and 8.3 (3)° with each other and the dihedral angles between the pyrazole and benzene rings are 54.9 (2) and 58.6 (2)°. The benzene rings of neighbouring dimers also exhibit C—H...π interactions.