Synthesis, crystal structure analysis, spectral IR, NMR UV–Vis investigations, NBO and NLO of 2-benzoyl-N-(4-chlorophenyl)-3-oxo-3-phenylpropanamide with use of X-ray diffractions studies along with DFT calculations

Autor: Necmi Dege, Sibel Demir, Ahmet Oral Sarıoğlu, Semih Güler, Mehmet Emin Sönmez
Přispěvatelé: Ondokuz Mayıs Üniversitesi
Rok vydání: 2016
Předmět:
Zdroj: Journal of Molecular Structure. 1118:316-324
ISSN: 0022-2860
DOI: 10.1016/j.molstruc.2016.04.042
Popis: kanmazalp, sibel demir/0000-0002-5896-0966; Dege, Necmi/0000-0003-0660-4721 WOS: 000377828700041 The title compound, 2-benzoyl-N-(4-chlorophenyl)-3-oxo-3-phenylpropanamide compound (C22H16NO3Cl) has been synthesized and characterized by X-ray diffraction, IR, H-1 and C-13 NMR and UV-Vis spectra. Optimized geometrical structure, harmonic vibrational frequencies and chemical shifts were computed using hybrid-DFT (B3LYP and B3PW91) methods and 6-311G(d,p) as the basis set. The results of the optimized molecular structure are presented and compared with the experimental X-ray diffraction. The calculated optimized geometries, vibrational frequencies and H-1 NMR chemical shift values are in strong agreement with experimentally measured values. UV-Vis spectrum of the title compound, was also recorded and the electronic properties, such as calculated energies, excitation energies, oscillator strengths, dipole moments and frontier orbital energies and band gap energies were computed with TDDFT-B3LYP methodolgy and using 6-311G(d,p) as the basis set. Furthermore, frontier molecular orbitals (FMO), molecular electrostatic potential (MEP), natural bond orbital (NBO) and non linear optical (NLO) properties were performed by using B3LYP/6-311G(d,p) level for the title compound. (C) 2016 Elsevier B.V. All rights reserved.
Databáze: OpenAIRE