1-Methyl-2-({[(1-methyl-1H-benzimidazol-2-yl)methyl](phenyl)amino}methyl)1H-benzimidazol-3-ium picrate C24H24N5+·C6H2N3O7−
2011
Study of a New Molecular Salt with Benzimidazole
publication
Evidence: moderate
Author Information
Author(s): Liu Bin, Kou Fan, Jia Fei, Yuan Jingkui, Wu Huilu
Primary Institution: Lanzhou Jiaotong University
Hypothesis
The study investigates the crystal structure and interactions of a new molecular salt formed from a bis(N-methylbenzimidazol-2-ylmethyl)aniline cation and a picrate anion.
Conclusion
The crystal structure is stabilized by weak π–π interactions and an intramolecular hydrogen bond.
Supporting Evidence
- The dihedral angle between the benzimidazole rings is 5.041°.
- Weak aromatic π–π stacking interactions were observed.
- An intramolecular N—H⋯N hydrogen bond was identified.
Takeaway
The researchers looked at a new type of salt made from special molecules, and they found that these molecules stick together in interesting ways.
Methodology
The crystal structure was analyzed using X-ray diffraction techniques.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website