N′-[(E)-(5-Bromo-2-hydroxyphenyl)(phenyl)methylene]benzohydrazide
نویسندگان
چکیده
In the title compound, C(20)H(15)BrN(2)O(2), the C=N double bond displays a trans configuration. The crystal structure features an intra-molecular O-H⋯N hydrogen bond.
منابع مشابه
N′-[(1E)-(3,5-Dichloro-2-hydroxyphenyl)(phenyl)methylene]-4-methoxybenzohydrazide
The title compound, C(21)H(15)Cl(2)N(2)O(3), displays a trans configuration with respect to the C=N double bond. The mol-ecular conformation is stabilized by an intra-molecular O-H⋯N hydrogen bond.
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The C=N double bond in the title compound, C(15)H(13)BrN(2)O(2), is transE configured and the dihedral angle between the aromatic ring planes is 22.3 (1)°. The crystal structure is stabilized by intra-molecular O-H⋯O and inter-molecular N-H⋯O hydrogen bonds.
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The Schiff base, C(20)H(14)BrClN(2)O(2), displays a trans conformation with respect to the C=N double bond. The aromatic rings at either end of the -C(=O)-NH-N=C- fragment are nearly parallel [dihedral angle = 3.4 (5)°]. The hydr-oxy group forms an intra-molecular hydrogen bond to the imino N atom.
متن کاملDibromido{2-hydroxy-N′-[phenyl(2-pyridyl)methylene]benzohydrazide}copper(II)
In the title complex, [CuBr(2)(C(19)H(15)N(3)O(2))], the metal ion is coordinated by the N,N',O-tridentate 2-hydr-oxy-N'-[phen-yl(2-pyrid-yl)methyl-ene]benzohydrazide ligand and two bromide ions, resulting in a distorted CuN(2)OBr(2) square-based pyramidal coordination geometry with one bromide ion in the apical site. An intra-molecular N-H⋯O hydrogen bond occurs in the ligand. In the crystal, ...
متن کامل{N′-[(E)-(5-Bromo-2-oxidophenyl)(phenyl)methylene]benzohydrazidato}pyridinenickel(II)
The asymmetric unit of title complex, [Ni(C(20)H(13)BrN(2)O(2))(C(5)H(5)N)], contains two independent mol-ecules. In each mol-ecule, the central Ni(II) atom has a square-planar environment, formed by the tridentate hydrazone and the monodentate pyridine ligands, with the N atoms in a trans arrangement about the Ni(II) atom.
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