13-Hydr-oxy-4,16-dimethyl-4,16-diaza-penta-cyclo-[12.3.1.0.0.0]octa-deca-7(12),8,10-triene-6,18-dione
Summary
This study details the molecular structure of a specific organic compound, revealing distinct conformational preferences in its rings. These findings contribute to understanding the spatial arrangement and interactions within complex molecules.
Area of Science:
- Crystallography
- Organic Chemistry
- Molecular Modeling
Background:
- Understanding the three-dimensional structure of organic molecules is crucial for predicting their properties and reactivity.
- Conformational analysis helps elucidate the preferred spatial arrangements of atoms within a molecule.
- Intermolecular and intramolecular interactions play a significant role in crystal packing and molecular stability.
Purpose of the Study:
- To determine the precise molecular structure of the title compound, C(18)H(20)N(2)O(3).
- To analyze the conformational preferences of the N-methyl-piperidone, pyrrolidine, and cyclo-pentane rings.
- To investigate the nature of intermolecular and intramolecular interactions within the crystal lattice.
Main Methods:
- Single-crystal X-ray diffraction was employed to obtain the three-dimensional structure.
- Conformational analysis was performed on the identified ring systems.
- Analysis of intermolecular and intramolecular contacts (e.g., C-H···O, O-H···N) was conducted.
Main Results:
- The N-methyl-piperidone ring adopts a chair conformation.
- The pyrrolidine and cyclo-pentane rings exhibit envelope conformations.
- The ninhydrin system's five-membered ring shows an envelope conformation, with a notable deviation of the central carbon atom.
- Crystal packing is influenced by significant intermolecular C-H···O and intramolecular C-H···O and O-H···N interactions.
Conclusions:
- The study provides a detailed structural characterization of the title compound.
- The observed conformations and interactions offer insights into the molecule's stability and potential reactivity.
- These findings can serve as a basis for further research in medicinal chemistry or materials science.
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