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1-Chloro-1,1-difluoro-N-(4-methoxyphenyl)-3-(pyrrolidin-2-ylidene)propan-2-imine
S Fustero1, M García De La Torre, M C Ramírez De Arellano
1Departamento de Química Orgánica, Facultad de Farmacia, Universidad de Valencia, 46100-Burjassot, Valencia, Spain.
Summary
The Z configuration of a novel compound was confirmed, revealing an intramolecular hydrogen bond. This specific molecular interaction is suggested as the stabilizing factor for the observed Z configuration.
Area of Science:
- Organic Chemistry
- Crystallography
- Molecular Structure Analysis
Background:
- Understanding molecular configurations is crucial in organic chemistry.
- Intramolecular hydrogen bonds can significantly influence molecular geometry.
- The specific compound C(14)H(15)ClF(2)N(2)O's stereochemistry was previously unconfirmed.
Purpose of the Study:
- To confirm the stereochemical configuration of the compound C(14)H(15)ClF(2)N(2)O.
- To investigate the role of intramolecular hydrogen bonding in stabilizing the molecular structure.
- To elucidate the structural and electronic properties of the title compound.
Main Methods:
- Single-crystal X-ray diffraction was employed to determine the molecular structure.
- Analysis of bond lengths, bond angles, and hydrogen bonding parameters.
- Computational chemistry methods may be used for further analysis (though not explicitly stated in abstract).
Main Results:
- The Z configuration of the compound C(14)H(15)ClF(2)N(2)O was definitively confirmed.
- An intramolecular N-H...N hydrogen bond was identified within the molecule.
- The hydrogen bond parameters (H.N distance, N.N distance, N-H.N angle) were quantified.
Conclusions:
- The confirmed Z configuration is attributed to the presence of a stabilizing intramolecular N-H...N hydrogen bond.
- This finding provides insight into the conformational preferences of similar organic molecules.
- The study highlights the importance of intramolecular interactions in dictating stereochemistry.