Title of article :
Crystal structure of N-{4-[(6-chloropyridin-3-yl)- methoxy]phenyl}-2,6-difluorobenzamide
Author/Authors :
Liang,Ying Hubei Biopesticide Engineering Research Center - Hubei Academy of Agricultural Science, People’s Republic of China. , Shi, Li-Qiao Hubei Biopesticide Engineering Research Center - Hubei Academy of Agricultural Science, People’s Republic of China. , Yang, Zi-Wen Hubei Biopesticide Engineering Research Center - Hubei Academy of Agricultural Science, People’s Republic of China.
Abstract :
In the title compound, C19H13ClF2N2O2, the conformation of the N—H bond in
the amide segment is anti to the C O bond. The molecule is not planar, with
dihedral angles between the central benzene ring and the outer benzene and
pyridyl rings of 73.35 (7) and 81.26 (6), respectively. A weak intramolecular C—
HO hydrogen bond occurs. In the crystal, N—HN, C—HO and C—
HF hydrogen bonds lead to the formation of dimers. The N—HN inversion
dimers are linked by – contacts between adjacent pyridine rings [centroid–
centroid = 3.8541 (12) A˚ ] and C—H interactions. These contacts combine to
stack the molecules along the a axis.
Keywords :
contacts , crystal structure , hydrogen bonding , pyridine , amide derivative
Journal title :
Acta Crystallographica Section E: Crystallographic Communications