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(E)-N'-(4-Chloro-benzyl-idene)-3,4,5-trimethoxy-benzohydrazide.

ABSTRACT: The title compound, C(17)H(17)ClN(2)O(4), was synthesized from 3,4,5-trimethoxy-benzohydrazide and 4-chloro-benzaldehyde. In the crystal structure, packing is stabilized by intramolecular C-H⋯O and inter-molecular N-H⋯O and C-H⋯O hydrogen-bonding inter-actions.

SUBMITTER: Wang YM

PROVIDER: S-EPMC2959971 | biostudies-literature |

REPOSITORIES: biostudies-literature

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(E)-N'-(2-Hydroxy-benzyl-idene)-3,4,5-trimethoxy-benzohydrazide.

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Project description:In the title compound, C(17)H(18)N(2)O(6), the mol-ecule is slightly twisted, with a dihedral angle of 18.1?(2)° between the two benzene rings. In the crystal structure, mol-ecules are linked into a network by inter-molecular N-H?O, O-H?N and O-H?O hydrogen bonds. An intra-molecular O-H?O hydrogen bond is also present.

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Project description:The mol-ecule of the title compound, C(12)H(16)N(2)O(5), adopts a trans configuration with respect to the C=N double bond. The dihedral angle between the benzene and hydrazinecarboxylic acid methyl ester planes is 12.55?(7)°. The mol-ecules are linked into a chain along [001] by inter-molecular N-H?O hydrogen bonds, and the chains are cross-linked into a two-dimensional zigzag structure by C-H?O hydrogen bonds.

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Project description:The mol-ecule of the title compound, C(13)H(18)N(2)O(5), adopts a trans configuration with respect to the C=N bond. The dihedral angle between the benzene ring and the hydrazinecarboxylic acid plane is 49.75?(5)° and an intra-molecular C-H?O inter-action occurs. In the crystal structure, the mol-ecules are linked into a chain along [010] by N-H?O hydrogen bonds, and a C-H?? contact further stabilizes the structure.

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