Autor: |
Sowmya HB; PG Department of Chemistry, Jain University, 52 Bellary Road, Hebbal, Bangalore 560 024, India., Suresha Kumara TH; University B.D.T. College of Engineering (a Constituent College of VTU, Belgaum), Davanagere 577 004, India., Jasinski JP; Department of Chemistry, Keene State College, 229 Main Street, Keene, NH 03435-2001, USA., Millikan SP; Department of Chemistry, Keene State College, 229 Main Street, Keene, NH 03435-2001, USA., Glidewell C; School of Chemistry, University of St Andrews, St Andrews, Fife KY16 9ST, Scotland. |
Abstrakt: |
The title compound, C12H10FN3, is approximately planar: the dihedral angles between the mean plane of the central N-N=C spacer unit and the fluoro-benzene and pyridine rings are 14.50 (13) and 4.85 (15)°, respectively, while the dihedral angle between the aromatic rings is 16.29 (6)°. The F atom lies at the same side of the mol-ecule as the N atom of the pyridine ring. In the crystal, inversion dimers linked by pairs of N-H⋯N hydrogen bonds generate R 2 (2)(8) loops. Mol-ecules related by translation in the a direction are linked by two π-π stacking inter-actions involving pairs of benzene rings and pairs of pyridine rings. In each case, the ring-centroid separation is 3.8517 (9) Å. Two chains of this type pass through each unit cell, but there are no direction-specific inter-actions between adjacent chains. |