3-Iodo-1H-pyrazolo[3,4-b]pyridine

Autor: Ping-Hsin Huang, Yuh-Sheng Wen, Jiun-Yi Shen
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 70, Iss 6, Pp o650-o650 (2014)
Druh dokumentu: article
ISSN: 1600-5368
16005368
DOI: 10.1107/S1600536814010009
Popis: The title compound, C6H4IN3, is essentially planar, with a dihedral angle of 0.82 (3)° between the planes of the pyridine and pyrazole rings. In the crystal, pairs of molecules are connected into inversion dimers through N—H...N hydrogen bonds. C—I...N halogen bonds link the dimers into zigzag chains parallel to the b-axis direction. The packing also features π–π stacking interactions along (110) with interplanar distances of 3.292 (1) and 3.343 (1) Å, and centroid–centroid distances of 3.308 (1) and 3.430 (1) Å.
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