Basha A Aathif, Ali Khan F Liakath, Kubaib Attar, Imran Predhanekar Mohamed, Nebbache Nadia
Department of Physics, Islamiah College (Autonomous), Vaniyambadi 635752, Tamilnadu, India.
Department of Chemistry, Islamiah College (Autonomous), Vaniyambadi 635752, Tamilnadu, India.
ACS Omega. 2023 Sep 7;8(37):33928-33942. doi: 10.1021/acsomega.3c04710. eCollection 2023 Sep 19.
This research describes the preparation of mixtures of new halogen-substituted phenol derivatives and their effects due to linkages with a fatty amide (pentanamide). The molecules were optimized using DFT, and the vibrational and electronic analysis was done subsequently. The energies of frontier molecular orbitals (FMOs) were used to estimate the global chemical reactivity parameters as we suggest that hydrogen-bonded networks may have contributed to the stability and reactivity of the compound. In addition to the experimental investigation, dielectric parameters were calculated. Fukui functions were analyzed to study the chemical reactivity. To get insight into interactions of σ → π* orbitals, natural bond orbital calculations were done. Additionally, surface analysis of the MEP and Hirshfeld charges were performed at the equivalent DFT levels. The research also indicated that both (interaction region indicator) IRI and (electron delocalize range) EDR would proficiently identify chemical-bonding and weak interaction regions, providing a significant advantage in exploring diverse chemical systems and reactions. This indicated that compounds could diffuse through noncovalent interactions, including intramolecular hydrogen bonding. Dielectric relaxation studies taken at five distinct molar ratios identified significant dielectric properties such as ε', ε″, ε, and ε. The PA with FP, CP, BP, and IP molecules has potential antiviral and antioxidant benefits for carbonic anhydrase, with favorable drug-like features and diverse biological benefits. Pharmacological effects were forecasted using the PASS server, and these molecules exhibited favorable pharmacokinetic properties.
本研究描述了新型卤素取代酚衍生物混合物的制备及其与脂肪酰胺(戊酰胺)连接所产生的影响。使用密度泛函理论(DFT)对分子进行了优化,随后进行了振动和电子分析。由于我们认为氢键网络可能对化合物的稳定性和反应性有贡献,因此利用前线分子轨道(FMO)的能量来估计全局化学反应性参数。除了实验研究外,还计算了介电参数。分析福井函数以研究化学反应性。为了深入了解σ→π*轨道的相互作用,进行了自然键轨道计算。此外,在等效的DFT水平上进行了分子静电势(MEP)和 Hirshfeld电荷的表面分析。该研究还表明,相互作用区域指示符(IRI)和电子离域范围(EDR)都能有效地识别化学键合和弱相互作用区域,这在探索各种化学体系和反应方面具有显著优势。这表明化合物可以通过非共价相互作用扩散,包括分子内氢键。在五个不同摩尔比下进行的介电弛豫研究确定了显著的介电性质,如ε'、ε″、ε和ε。含FP、CP、BP和IP分子的PA对碳酸酐酶具有潜在的抗病毒和抗氧化益处,具有良好的类药物特性和多种生物学益处。使用PASS服务器预测了药理作用,这些分子表现出良好的药代动力学性质。