N′-[1-(4-Chlorophenyl)ethylidene]acetohydrazide
نویسندگان
چکیده
In the title compound, C(10)H(11)ClN(2)O, the dihedral angle between the acetohydrazide group and the aromatic ring is 33.76 (9)°. In the crystal, inversion dimers linked by pairs of N-H⋯O hydrogen bonds generate R(2) (2)(8) loops.
منابع مشابه
N′-[1-(4-Methoxyphenyl)ethylidene]acetohydrazide
The title compound, C(11)H(14)N(2)O(2), was prepared by the reaction of acetohydrazide and 1-(4-methoxy-phen-yl)ethanone. In the mol-ecule, all bond lengths and angles are within normal ranges. In the crystal structure, adjacent mol-ecules are linked into a centrosymmetric dimer by inter-molecular N-H⋯O hydrogen bonding.
متن کاملN′-[1-(4-Nitrophenyl)ethylidene]acetohydrazide
The title compound, C(10)H(11)N(3)O(3), was prepared by the reaction of acetohydrazide and 1-(4-nitro-phen-yl)ethanone. The asymmetric unit contains two crystallographically independent mol-ecules. Inversion-related mol-ecules form dimers, in which two N-H⋯O hydrogen bonds generate an inter-molecular R(2) (2)(8) ring.
متن کامل2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-hydroxyimino-N′-[1-(pyridin-2-yl)ethylidene]acetohydrazide
In the title compound, C14H16N6O2, the dihedral angles formed by the mean plane of the acetohydrazide group [maximum deviation 0.0629 (12) Å] with the pyrazole and pyridine rings are 81.62 (6) and 38.38 (4)° respectively. In the crystal, mol-ecules are connected by N-H⋯O and O-H⋯N hydrogen bonds into supra-molecular chains extending parallel to the c-axis direction.
متن کامل(E)-N′-[1-(4-Hydroxyphenyl)ethylidene]-2-(quinolin-8-yloxy)acetohydrazide methanol solvate
In the title compound, C(19)H(17)N(3)O(3)·CH(4)O, the mean planes of the benzene ring and the quinoline rings make a dihedral angle of 75.5 (2)°. The acetohydrazide mol-ecules are connected via pairs of inter-molecular O-H⋯O hydrogen bonds into inversion dimers, and the methanol solvent mol-ecule is linked to the acetohydrazide mol-ecule via inter-molecular N-H⋯O and bifurcated O-H⋯(N,O) hydrog...
متن کامل(E)-N′-[1-(2-Hydroxyphenyl)ethylidene]-2-phenoxyacetohydrazide–2,2′-(1,1′-azinodiethylidyne)diphenol (2/1)
The formula unit of the title mol-ecular complex, 2C(16)H(16)N(2)O(3)·C(16)H(16)N(2)O(2), consists of two (E)-N'-[1-(2-hy-droxy-phen-yl)ethyl-idene]-2-phen-oxy-acetohydrazide mol-ecules and one mol-ecule of 2,2'-(1,1'-azinodiethyl-idyne)diphenol, with the latter located on a crystallographic inversion center. The acetohydrazide mol-ecules are linked into a supermolecular chain along the c axis ...
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