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N′-(2-Hydroxy­benzyl­idene)-2-(quinolin-8-yl­oxy)acetohydrazide monohydrate

✍ Scribed by Zhang, Shu-Sheng ;Wen, Yong-Hong ;Li, Mao-Jie ;Li, Xue-Mei


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

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N′-(2-Fluoro­benzyl­idene)-2-(quinolin-8
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In the title compound, C 18 H 14 FN 3 O 2 ÁCH 4 O, all bond lengths and angles are within normal ranges. The C 18 H 14 FN 3 O 2 molecule is essentially planar, with a dihedral angle of 7.83 (7) between the planes of the benzene ring and the quinoline group. Each methanol molecule is linked to one C

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Molecules of the title compound, C 19 H 18 N 2 O 3 ÁH 2 O, form inversion-related dimers through C-HÁ Á ÁO hydrogen bonds. The crystal packing is further stabilized by intermolecular N-HÁ Á ÁO and C-HÁ Á ÁO hydrogen bonds involving the solvent water molecule, and by C-HÁ Á Á interactions.

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In the crystal structure of the title compound, C 20 H 15 N 3 O 2 , molecules are linked into dimers by C-HÁ Á ÁO intermolecular hydrogen bonds. The crystal packing is also stabilized by C-HÁ Á Á andinteractions involving the quinoline units.

N-(2-Chloro­phen­yl)-2-(quinolin-8-yl­ox
✍ Zhang, Shu-Sheng ;Xu, Li-Li ;Wen, Hui-Ling ;Li, Xue-Mei ;Wen, Yong-Hong 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 114 KB

In the title compound, C~17~H~14~ClN~2~O~3~, there are intramolecular hydrogen bonds of types N—H...O (2.634 and 2.570 Å), N—H...Cl (2.925 Å) and C—H...O (2.894 Å). The dihedral angle between the planes of the quinoline system and the benzene ring is 20.3 (1)°. The crystal packing is stabilized by π