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N′-[1-(2-Thienyl)ethylidene]acetohydrazide

✍ Scribed by Guo, Huan-Mei

Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
289 KB
Volume
63
Category
Article
ISSN
1600-5368

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In the molecule of the title compound, C 8 H 10 N 2 O 2 , the dihedral angle between the planar furyl ring and the planar N-N C(-CH 3 )-C unit is 3.57 (3) . Intermolecular N-HÁ Á ÁO hydrogen bonds are present in the crystal structure.

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The title compound, C~12~H~11~N~3~OS, was synthesized by the reaction of 2-pyridinecarbonylhydrazide with 2-acetylthiophene in ethanol. In the molecule, the dihedral angle between the pyridine and thiophene rings is 24.4 (3)°. In the crystal structure, zigzag chains are formed along the __b__ axis b

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The title compound, C 15 H 13 N 5 O 2 , was synthesized by the reaction of 2-(1H-benzotriazol-1-yl)acetohydrazide with 2hydroxybenzaldehyde. In the crystal structure, molecules are linked into infinite chains by N-HÁ Á ÁN hydrogen bonds. There is also an intramolecular O-HÁ Á ÁN hydrogen bond.