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Updated: Jun 5, 2026

Palladium N-Heterocyclic Carbene Complexes: Synthesis from Benzimidazolium Salts and Catalytic Activity in Carbon-carbon Bond-forming Reactions
Published on: July 30, 2017
N'-(5-Bromo-2-methoxy-benzyl-idene)-2-hydroxy-benzohydrazide
1School of Chemistry and Environmental Science, Shaanxi University of Technology, Hanzhong 723000, People's Republic of China.
This study details the synthesis and crystal structure of a novel Schiff base compound. Researchers identified specific molecular arrangements and hydrogen bonding critical for its crystal lattice formation.
Area of Science:
- Organic Chemistry
- Crystallography
- Supramolecular Chemistry
Background:
- Schiff bases are versatile organic compounds with diverse applications.
- Understanding crystal packing and intermolecular interactions is crucial for material properties.
Purpose of the Study:
- To synthesize a novel Schiff base compound.
- To elucidate its crystal structure and hydrogen bonding network.
Main Methods:
- Condensation reaction between 5-bromo-2-methoxy-benzaldehyde and 2-hydroxy-benzohydrazide.
- Single crystal X-ray diffraction analysis to determine molecular and crystal structure.
Main Results:
- The synthesized compound has the chemical formula C(15)H(13)BrN(2)O(3).
- The crystal structure reveals a dihedral angle of 6.9° between aromatic rings.
- Intra-molecular and inter-molecular hydrogen bonds (O-H⋯N, O-H⋯O, C-H⋯O) form chains along the [001] direction.
Conclusions:
- The study successfully synthesized and characterized a new Schiff base.
- The detailed crystal structure analysis provides insights into its solid-state organization and intermolecular forces.
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