Ethyl 5-{[(E)-2-(isonicotinoyl)hydrazinylidene]methyl}-3,4-dimethyl-1H-pyrrole-2-carboxylate dihydrate
2011
Crystal Structure of a Hydrazone Compound
publication
Evidence: moderate
Author Information
Author(s): Zhang Zhao-Po, Wang Yuan, Lu Ming-Jia, Jia Lei-Wei, Qiao Hong-Chang
Primary Institution: Henan Polytechnic University
Conclusion
The study presents the crystal structure of a hydrazone compound with specific dihedral angles and hydrogen bonding interactions.
Supporting Evidence
- The dihedral angle between the pyrrole and pyridine rings is 7.12°.
- Intermolecular hydrogen bonds link the hydrazone and water molecules into double layers.
- The crystal packing shows weak π–π interactions between neighboring hydrazone molecules.
Takeaway
Scientists looked at a special chemical structure and found how its parts fit together and interact with each other.
Methodology
The compound was synthesized by mixing isonicotinohydrazide and ethyl 5-formyl-3,4-dimethyl-1H-pyrrole-2-carboxylate in ethanol, followed by crystallization.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website