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2-Hydr­oxy-3-methoxy­benzaldehyde (pyridine-2-carbon­yl)hydrazone

✍ Scribed by Liu, Ming-Li ;Dou, Jian-Min ;Wang, Da-Qi ;Li, Da-Cheng

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
168 KB
Volume
61
Category
Article
ISSN
1600-5368

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(E)-5-[(3-Bromo­phen­yl)diazen­yl]-2-hyd
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The title structure, C 14 H 11 BrN 2 O 3 , displays the characteristic features of azobenzene derivatives. The two aromatic rings are nearly coplanar, forming a dihedral angle of 8.71 (12) . There is a strong intramolecular O-HÁ Á ÁO bond, and weakand C-HÁ Á Á interactions stabilize the structure.

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In the title compound, C 16 H 13 ClN 2 O 2 , the dihedral angle between the pyridine and benzene rings is 40.1 (1) . There is a weak intramolecular C-HÁ Á ÁCl interaction. Molecules are linked via O-HÁ Á ÁN hydrogen bonds, forming chains of graph-set motif C(6) along the a axis.