2-Hydroxy-N′-[(1E,2E)-3-phenylprop-2-enylidene]benzohydrazide
نویسندگان
چکیده
In mol-ecule of the title compound, C(16)H(14)N(2)O(2), the two aromatic rings form a dihedral angle of 6.93 (3)° and an intramolecular N-H⋯O hydrogen bond occurs. In the crystal structure, inter-molecular O-H⋯O hydrogen bonds link the mol-ecules into zigzag chains running in the [10] direction.
منابع مشابه
4-Nitro-N′-[(1E,2E)-3-phenylprop-2-en-1-ylidene]benzohydrazide
In the title mol-ecule, C(16)H(13)N(3)O(3), the benzene and phenyl rings are linked through a propenyl-idene hydrazide fragment, C-C(=O)-N(H)-N=C(H)-C(H)=C(H)-, which is fully extended with torsion angles in the range 175.4 (2)-179.9 (2)°. The dihedral angle between the the benzene and phenyl rings is 58.28 (7)°. In the crystal structure, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules...
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The title compound, C21H21N3O2, adopts a J-shaped conformation which appears to be at least partially directed by a weak intra-molecular C-H⋯N hydrogen bond. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds into R 2 (2)(8) and R 2 (2)(14) cyclic dimers, which form a chain running parallel to the b axis.
متن کامل2-Hydroxy-N′-[(1Z)-1-(2-hydroxy-5-methylphenyl)-2-methylpropylidene]benzohydrazide
The title compound, C(18)H(20)N(2)O(3), adopts a cis conformation with respect to the C=N double bond. The crystal structure is stabilized by intra-molecular N-H⋯O and inter-molecular O-H⋯O hydrogen bonds.
متن کامل[Bis(3-phenylprop-2-enylidene)propane-1,3-diamine-κ2 N,N′]dibromidocobalt(II)
In the crystal structure of the title compound, [CoBr(2)(C(21)H(22)N(2))], the Co(II) atom is four-coordinated by two bromide anions and two N atoms from the bidentate Schiff base ligand in a distorted tetra-hedral geometry.
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The benzohydrazide mol-ecule of the title compound, C(14)H(11)N(3)O(7)·H(2)O, is planar (r.m.s. deviation = 0.068 Å). The benzohydrazide mol-ecule and the uncoordinated water mol-ecule inter-act through O-H⋯O hydrogen bonds; these together with O-H⋯N and N-H⋯O hydrogen bonds form a three-dimensional network.
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