4-Meth-oxy-N'-(2-methoxy-naphthyl-idene)benzohydrazide

Area of Science:

• Organic Chemistry
• Crystallography
• Supramolecular Chemistry

Background:

• Schiff bases are versatile organic compounds with diverse applications.
• Understanding the crystal structure of Schiff base compounds is crucial for predicting their properties and potential uses.
• The synthesis and characterization of novel Schiff base derivatives contribute to the field of materials science.

Purpose of the Study:

• To synthesize and characterize a novel Schiff base compound, C(20)H(18)N(2)O(3).
• To elucidate the molecular structure and crystal packing of the synthesized compound using X-ray diffraction.
• To investigate the intermolecular interactions, specifically hydrogen bonding, within the crystal lattice.

Main Methods:

• Synthesis of the Schiff base compound via the reaction of 2-methoxy-1-naphthyl-aldehyde and 4-methoxy-benzohydrazide.
• Single-crystal X-ray diffraction analysis to determine the molecular and crystal structure.
• Analysis of bond lengths, bond angles, dihedral angles, and intermolecular interactions (hydrogen bonds).

Main Results:

• The synthesized Schiff base compound, C(20)H(18)N(2)O(3), was successfully prepared.
• The crystal structure confirmed a trans configuration of the imine group.
• A significant dihedral angle of 71.4(2)° was observed between the naphthyl and benzene ring systems.
• Intermolecular N-H⋯O hydrogen bonds were identified, leading to the formation of one-dimensional chains along the c-axis.

Conclusions:

• The study successfully characterized a novel Schiff base compound, providing insights into its molecular geometry.
• The crystal structure analysis revealed specific conformational preferences and intermolecular interactions.
• The formation of one-dimensional chains through hydrogen bonding suggests potential for designing ordered supramolecular architectures.