Quantum Chemical Calculations on Fentanyl Used as Potent Analgesic

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Küçük Resim

Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Malatya Turgut Özal Üniversitesi

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

This current study dealt with the quantum chemical analysis on fentanyl compound, which is a potent synthetic analgesic. First of all, the geometry optimizations were carried out via Density Functional Theory (DFT) and Hartree-Fock (HF) methods in both the gas and the water phase. The B3LYP functional and the HF method were used with the 6-31G (d,p) and 6-31++G (d,p) basis sets. Computed structural parameters were compared with the data available in the literature and consistent results were obtained for all four different methodologies. Charge distributions of each atom of fentanyl were obtained by Mulliken and natural population analysis. Accompanied by calculated molecular descriptors, the results of frontier molecular orbital (FMO) analysis and natural bond orbital (NBO) analysis were reported. Finally, molecular electrostatic potential (MEP) analysis has been performed to estimate reactive sites for electrophilic and nucleophilic attack. Total density, ESP, MEP, and contour maps were visualized at B3LYP/6-31++G (d,p) level of theory.

Açıklama

Anahtar Kelimeler

Fentanyl, DFT, Atomic Charges, NBO, HOMO-LUMO

Kaynak

NATURENGS

WoS Q Değeri

Scopus Q Değeri

Cilt

2

Sayı

2

Künye

Serin, S. , Utku, T. & Kaya, G. (2021). Quantum Chemical Calculations on Fentanyl Used as Potent Analgesic . NATURENGS , 2 (2) , 62-75 . DOI: 10.46572/naturengs.1022735