2-Chloro-N′-[(E)-(2-methoxy-1-naphthyl)methylene]benzohydrazide
نویسنده
چکیده
In the mol-ecule of the title Schiff base compound, C(19)H(15)ClN(2)O(2), the dihedral angle between the benzene ring and naphthyl ring system is 77.1 (2)°. In the crystal structure, centrosymmetrically related mol-ecules are linked into dimers through pairs of inter-molecular N-H⋯O hydrogen bonds, generating rings of graph set R(2) (2)(8).
منابع مشابه
2-Hydroxy-N′-[(E)-(3-hydroxy-2-naphthyl)methylene]benzohydrazide. Corrigendum
The chemical name of the title compound in the paper by Sun, Li, Wang, Fu & Wang [Acta Cryst. (2009), E65, o262] is corrected and the structural diagram is updated.[This corrects the article DOI: 10.1107/S1600536808044073.].
متن کامل2-Hydroxy-N′-[(E)-(3-hydroxy-2-naphthyl)methylene]benzohydrazide
In the title mol-ecule, C(18)H(14)N(2)O(3), O-H⋯N and N-H⋯O hydrogen bonds influence the mol-ecular conformation; the benzene and naphthalene planes are inclined at a dihedral angle of 11.54 (5)°. In the crystal structure, inter-molecular O-H⋯O hydrogen bonds link the mol-ecules into chains running in the [01] direction.
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In the title compound, C(33)H(32)ClNO(2), the benzene ring is oriented at dihedral angles of 6.23 (5) and 66.44 (5)° with respect to the two naphthalene ring systems. An intra-molecular O-H⋯N hydrogen bond between the hydr-oxy H atom and the amine N atom generates an S(6) ring.
متن کاملN′-[(E)-(5-Bromo-2-hydroxyphenyl)(phenyl)methylene]benzohydrazide
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.
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The title Schiff base compound, C(16)H(16)N(2)O(3), was derived from the condensation of 2-methoxy-benzaldehyde with 2-methoxy-benzohydrazide in an ethanol solution. The dihedral angle between the two aromatic rings is 87.5 (3)°. In the crystal structure, the mol-ecules are linked into chains running parallel to the a axis by inter-molecular N-H⋯O hydrogen bonds.
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