(E)-N′-(3,4-Dichlorobenzylidene)nicotinohydrazide monohydrate
نویسندگان
چکیده
In the title compound, C(13)H(9)Cl(2)N(3)O·H(2)O, the 3,4-dichloro-benzene ring is nearly coplanar with the pyridine ring, making a dihedral angle of 4.78 (8)°. Inter-molecular O-H⋯O, O-H⋯N, N-H⋯O and weak C-H⋯O hydrogen bonding is present in the crystal structure.
منابع مشابه
Triethylammonium 3,4-dihydroxybenzoate monohydrate
In the structure of the title compound, C(6)H(16)N(+)·C(7)H(5)O(4) (-)·H(2)O, O-H⋯O and N-H⋯O hydrogen bonds link the components into a three-dimensional array. The 3,4-dihy-droxy-benzoate anion is approximately planar, with a maximum deviation of 0.083 (2) Å.
متن کامل(4R,7S)-2-Amino-4-(3,4-dimethoxyphenyl)-5-oxo-7-phenyl-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile monohydrate
The title compound, C(24)H(22)N(2)O(4)·H(2)O, was obtained by the reaction of 3,4-dimeth-oxy-benzaldehyde, malononitrile and 5-phenyl-cyclo-hexane-1,3-dione. The cyclo-hexyl and pyran rings show half-boat and V-shaped conformations, respectively. The dihedral angle between the phenyl and benzene ring planes is 30.67 (9)°. The organic mol-ecules are packed in a two-dimensional network parallel t...
متن کاملN′-(3,4-Dichlorobenzylidene)-5-methyl-1-(4-nitrophenyl)-1H-1,2,3-triazole-4-carbohydrazide
In the title compound, C(17)H(12)Cl(2)N(6)O(3), the 1H-1,2,3-triazole ring [maximum deviation = 0.003 (1) Å] forms dihedral angles of 34.08 (6) and 28.38 (6)°, respectively, with the nitro- and dichloro-substituted benzene rings. The dihedral angle between the benzene rings is 6.68 (5)°. In the crystal, C-H⋯O hydrogen bonds link the mol-ecules into chains running parallel to the a axis.
متن کامل3-(3,4-Dichlorobenzylidene)chroman-4-one
The distinctive feature of the structure of the title compound, C(16)H(10)Cl(2)O(2), is the formation of a zigzag chain along [100] via Cl⋯Cl inter-actions [3.591 (1) and 3.631 (1) Å]. The chroman-one moiety is fused with the benzene ring and adopts a half-chair conformation. The dihedral angle between the benzene ring of the chromanone moiety and the dichlorobenzene plane is 56.14 (8)°.
متن کامل(E)-N′-(3,4-Dihydroxybenzylidene)-2,4-dimethylbenzohydrazide monohydrate
In the title compound, C16H16N2O3·H2O, the dihedral angle between the benzene rings is 30.27 (7)°. In the crystal, the components are linked by N-H⋯O, O-H⋯O and C-H⋯O inter-actions into a three-dimensional network.
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عنوان ژورنال:
دوره 65 شماره
صفحات -
تاریخ انتشار 2009