(E)-N′-(4-Bromobenzylidene)-2-(8-quinolyloxy)acetohydrazide monohydrate
نویسنده
چکیده
In the title compound, C(18)H(14)BrN(3)O(2)·H(2)O, the dihedral angle between the mean planes of the benzene ring and the quinoline ring system is 34.2 (3)°. In the crystal, the constituents are linked into chains by O-H⋯O, N-H⋯O and O-H⋯N hydrogen bonds.
منابع مشابه
2-Cyano-N′-(5-hydroxy-2-nitrobenzylidene)acetohydrazide monohydrate
The title compound, C(10)H(8)N(4)O(4)·H(2)O, was obtained by the reaction of 5-hy-droxy-2-nitro-benzaldehyde with cyano-acetohydrazide in methanol. The non-H atoms of the hydrazone molecule are approximately coplanar, with a mean deviation from the least-squares plane of 0.056 Å. In the crystal, mol-ecules are linked by N-H⋯O, O-H⋯N and O-H⋯O hydrogen bonds, generating a three-dimensional network.
متن کاملN′-[1-(4-Chlorophenyl)ethylidene]acetohydrazide
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.
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′-(2,5-Dimethoxybenzylidene)-2-(8-quinolyloxy)acetohydrazide methanol solvate
The two mol-ecules in the asymmetric unit of the title compound, C(20)H(19)N(3)O(4)·CH(4)O, are paired via O-H⋯(O,N), N-H⋯O, and C-H⋯O hydrogen bonds. The mol-ecular skeleton of the acetohydrazide mol-ecule is close to planar; the benzene and quinoline mean planes form a dihedral angle of 3.9 (3)°. The crystal packing exhibits weak inter-molecular C-H⋯O hydrogen bonds and π-π inter-actions, ind...
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.
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