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N′-(4-Hydr­oxy-3-methoxy­benzyl­idene)-2-methoxy­benzohydrazide ethanol hemisolvate

✍ Scribed by Jing, Zuo-Liang ;Zhao, Yan-Li ;Chen, Xin ;Yu, Ming

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
209 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, C 16 H 16 N 2 O 4 Á0.5CH 3 CH 2 OH, the Schiff base is approximately planar. An intramolecular N-HÁ Á ÁO hydrogen bond stabilizes the molecular structure. The molecules are linked by O-HÁ Á ÁO hydrogen bonds to form a chain along the b axis.

📜 SIMILAR VOLUMES

(E)-N′-(4-But­oxy-3-methoxy­benzyl­idene
(E)-N′-(4-But­oxy-3-methoxy­benzyl­idene)benzohydrazide
✍ Zhen, Xiao-Li ;Han, Jian-Rong 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 161 KB

The vanillin residue makes dihedral angles of 4.84 (18) and 11.96 (7) with the planes of the butyl group and the terminal benzene ring, respectively. Intermolecular N-HÁ Á ÁO and C-HÁ Á ÁO hydrogen bonds help to consolidate the crystal packing.

(E)-N′-(3-Eth­oxy-4-methoxy­benzyl­idene
(E)-N′-(3-Eth­oxy-4-methoxy­benzyl­idene)benzohydrazide
✍ Zhen, Xiao-Li ;Han, Jian-Rong 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 152 KB

In the title compound, C 17 H 18 N 2 O 3 , the isovanillin group makes a dihedral angle of 9.63 (11) with the plane of the terminal phenyl ring. Intermolecular N-HÁ Á ÁO hydrogen bonds help to consolidate the crystal packing.

N′-(4-Hydr­oxy-3-methoxy­benzyl­idene)is
N′-(4-Hydr­oxy-3-methoxy­benzyl­idene)isonicotinohydrazide monohydrate
✍ Shi, Xue-Fang ;He, Lei ;Ma, Guo-Zhun ;Yuan, Cui-Cui 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 267 KB

The asymmetric unit of the title compound, C~14~H~13~N~3~O~3~·H~2~O, contains one molecule of __N__′-(4-hydroxy-3-methoxybenzylidene)isonicotinohydrazide and one solvent water molecule. The crystal packing is stabilized by O—H...N and O—H...O hydrogen bonds.

N,N′-Bis(3-hydr­oxy-4-methoxy­benzyl­ide
N,N′-Bis(3-hydr­oxy-4-methoxy­benzyl­idene)hydrazine
✍ Duan, Xue-Min ;Zheng, Peng-Wu ;Zhou, Bin 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 255 KB

The title compound, C 16 H 16 N 2 O 4 , was synthesized by the reaction of 3-hydroxy-4-methoxybenzaldehyde with hydrazine hydrate. The molecule possesses a crystallographically imposed centre of symmetry. An intramolecular O-HÁ Á ÁO hydrogen bond promotes planarity of the molecular backbone. In the