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N,N'-Bis[(2-hydroxy-phen-yl)(phen-yl)methyl-idene]propane-1,2-diamine
Robert S Black1, David G Billing, Agata Bartyzel
1Molecular Sciences Institute, School of Chemistry, University of the Witwatersrand, Private Bag 3, PO Wits, 2050, South Africa.
This study reveals strong intramolecular hydrogen bonds in a C29H26N2O2 compound, forming stable S(6) ring motifs. These bonds influence the spatial arrangement of terminal benzene rings, impacting molecular structure.
Area of Science:
- Crystallography and Molecular Structure
- Supramolecular Chemistry
Background:
- Understanding intramolecular interactions is crucial for predicting molecular properties.
- Hydrogen bonds play a significant role in stabilizing specific molecular conformations.
Purpose of the Study:
- To characterize the crystal structure of the title compound C29H26N2O2.
- To investigate the formation and impact of intramolecular hydrogen bonds on molecular geometry.
Main Methods:
- Single-crystal X-ray diffraction analysis was employed.
- Analysis of hydrogen bonding networks and dihedral angles.
Main Results:
- The title compound, C29H26N2O2, exhibits two strong intramolecular O-H⋯N hydrogen bonds.
- These interactions result in the formation of S(6) ring motifs.
- Dihedral angles between terminal benzene rings were measured as 89.8(2)° and 87.8(2)°.
Conclusions:
- The identified hydrogen bonds are key stabilizing forces within the molecule.
- The observed dihedral angles suggest a near-orthogonal orientation of the terminal benzene rings.
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