N′-(5-Bromo-2-hydroxy-3-methoxybenzylidene)-4-hydroxy-3-methoxybenzohydrazide dihydrate

Autor: Jiu-Fu Lu, Suo-Tian Min, Hong-Guang Ge, Xiao-Hui Ji, Yue-Fei Bai
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 65, Iss 9, Pp o2259-o2259 (2009)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536809033522
Popis: In the title compound, C16H15BrN2O5·2H2O, the dihedral angle between the two aromatic rings is 2.9 (2)° and an intramolecular O—H...N hydrogen bond is observed. One of the water molecule is disordered over two positions, with occupancies of 0.83 (3) and 0.17 (3). In the crystal structure, molecules are linked into a three-dimensional network by intermolecular O—H...O, O—H...(O,O), O—H...N and N—H...O hydrogen bonds. π–π interactions involving Br-substituted benzene rings, with a centroid–centroid distance of 3.552 (3) Å are also observed.
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