Facile synthesis, pharmacological and In silico analysis of succinimide derivatives: An approach towards drug discovery DOI

Jyoti Rasgania,

Renu Gavadia,

Komal Jakhar

et al.

Journal of Molecular Structure, Journal Year: 2022, Volume and Issue: 1274, P. 134424 - 134424

Published: Oct. 26, 2022

Language: Английский

Structural benchmarking, density functional theory simulation, spectroscopic investigation and molecular docking of N-(1H-pyrrol-2-yl) methylene)-4-methylaniline as castration-resistant prostate cancer chemotherapeutic agent DOI Creative Commons

Fredrick C. Asogwa,

Ernest C. Agwamba, Hitler Louis

et al.

Chemical Physics Impact, Journal Year: 2022, Volume and Issue: 5, P. 100091 - 100091

Published: June 28, 2022

Prostate cancer that is resistant to castration has been a prominent health challenge in the lives of men, particularly older men. This study looks at spectroscopic properties, density functional theory (DFT) calculations, and molecular docking chemical N-(1H-pyrrol-2-yl) methylene)-4-methylaniline(PMMA) order see if it can be used as chemotherapeutic medication for treatment castration-resistant prostate cancer(CRPC). The frontier orbitals (FMO), Fukui reactivity functions, non-linear optics (NLO), natural bond (NBO) were investigated further using DFT 6–311++G (d, p) with five different (B3LYP, B3PW91, ɷB97XD, PBEPBE, M06–2X) investigation studied structural properties. experimental theoretical vibration analysis synthesized molecule employing investigations solvents B3PW91/6–311++G found good agreement. results three proteins (4XVE, 1XF0, 5Y8Y) PMMA showed binding affinities when compared standard drug (Darolutamide) (DLA). indicated have an excellent potential CRPC.

Language: Английский

Citations

106

Single crystal investigations, spectral analysis, DFT studies, antioxidants, and molecular docking investigations of novel hexaisothiocyanato chromate complex DOI

Jawher Makhlouf,

Hitler Louis, Innocent Benjamin

et al.

Journal of Molecular Structure, Journal Year: 2022, Volume and Issue: 1272, P. 134223 - 134223

Published: Sept. 28, 2022

Language: Английский

Citations

60

Synthesis, vibrational analysis, molecular property investigation, and molecular docking of new benzenesulphonamide-based carboxamide derivatives against Plasmodium falciparum DOI
David Izuchukwu Ugwu,

Fredrick C. Asogwa,

Hitler Louis

et al.

Journal of Molecular Structure, Journal Year: 2022, Volume and Issue: 1269, P. 133796 - 133796

Published: July 27, 2022

Language: Английский

Citations

50

Hydrogen storage capacity of C12X12 (X = N, P, and Si) DOI
Henry O. Edet, Hitler Louis, Innocent Benjamin

et al.

Chemical Physics Impact, Journal Year: 2022, Volume and Issue: 5, P. 100107 - 100107

Published: Sept. 9, 2022

Language: Английский

Citations

50

Adsorption properties of metal functionalized fullerene (C59Au, C59Hf, C59Ag, and C59Ir) nanoclusters for application as a biosensor for hydroxyurea (HXU): insight from theoretical computation DOI
Chioma G. Apebende, Hitler Louis,

Aniekan E. Owen

et al.

Zeitschrift für Physikalische Chemie, Journal Year: 2022, Volume and Issue: 236(11-12), P. 1515 - 1546

Published: Nov. 3, 2022

Abstract This theoretical study was conducted to evaluate the efficiency of fullerene C 60 and its metal functionalized nano clusters (C 59 Au, Hf, Ag Ir) as a sensor for hydroxyurea (HXU). The various conclusions concerning adsorption sensing properties studied surfaces were achieved using density functional theory (DFT) at M062X-D3/gen/LanL2DZ/def2svp level theory. Among this interaction, analysis HOMO–LUMO energy differences ( E g ) showed that HXU@C Hg H2 reflects least gap 3.042 eV, indicating greater reactivity, sensitivity conductivity. Also, phenomenon in current is best described chemisorptions owing negative enthalpies observed. Thus, Ad follows an increasing pattern of: C1 (−0.218 eV) < Ir I1) (−1.361 Au A1) (−1.986 Hf H1) (−2.640 H2) (−3.347 eV). Least , highest non-covalent nature interaction attributed surface are sufficient show that, among all surfaces, emerged most suitable adsorbent HXU. Hence, it can be used modeling future material hydroxyurea.

Language: Английский

Citations

48

Molecular Modeling of the Spectroscopic, Structural, and Bioactive Potential of Tetrahydropalmatine: Insight from Experimental and Theoretical Approach DOI
Wilfred Emori, Hitler Louis, Stephen A. Adalikwu

et al.

Polycyclic aromatic compounds, Journal Year: 2022, Volume and Issue: 43(7), P. 5958 - 5975

Published: Aug. 24, 2022

Tetrahydropalmatine have been experimentally reported to promising biological applications, although detailed theoretical investigation on its structural activities regarding potency as a potential anti-inflammatory drug candidate has not reported. In that regard, this present work focuses the experimental and of tetrahydropalmatine. The studied structure was isolated followed by calculations within framework density functional theory (DFT) employing 6-311++G(d,p) basis set. Theoretical characterization observed agree different groups were analyzed. Molecular electronic properties compound investigated using five functionals: B3LYP, PBE0, TPSSTPSS, M06-2X, wB97XD for comparative purposes which be more reactive at PBE0 stable geometry levels theory. most intense interaction from perturbation energy analysis δ→δ* PBEO with stabilization 108120.75 kcal/mol. activity molecular docking simulations results revealed proteins PDB IDs: 4Z69, 5V0V, 6U4X, 6U5A possess best pose binding affinities −7.6, −6.8, −6.6 −6.4 kcal/mol respectively.

Language: Английский

Citations

46

Theoretical investigation and antineoplastic potential of Zn (II) and Pd (II) complexes of 6-methylpyridine-2-carbaldehyde-N (4)-ethylthiosemicarbazone DOI Creative Commons
Ededet A. Eno,

Faith A. Patrick-Inezi,

Hitler Louis

et al.

Chemical Physics Impact, Journal Year: 2022, Volume and Issue: 5, P. 100094 - 100094

Published: July 2, 2022

Density Functional Theoretical (DFT) and molecular docking studies have been used to elucidate the antineoplastic potential of ligand 6-Methylpyridine-2-carbaldehyde-N (4)-ethylthiosemicarbazone (MET) its platinum(II) zinc(II) complexes. The frontier orbital global quantum reactivity parameters were study stability modeled energy gap showed that complexes their in order Pd[MET] < [MET] Zn[MET] suggesting a higher Pd complex compared Zn(II) congener. NBO indicated Pd(MET)Cl highest E(2) energies exhibiting interaction arising from strong coordination thiolato sulfur chloride atoms around Pd2+ as seen σ*S21 -Pd13→ σ*Pd31 – Cl32 transition. QTAIM revealed density electrons follows [Pd(MET)Cl] >[Zn(MET)Cl] > [MET], while computational drug design protocols carried out provided binding affinity Zn(MET)Cl MET which again presents having greater activity. Our DFT findings are excellent agreement with previous experimental reports thereby affirming these possible candidates for chemotherapeutic treatment against human colon tumor cell lines (HCT 116) .

Language: Английский

Citations

41

Computational study on nickel doped encapsulated Mg, K, Ca on pristine C24 nanocage for gas sensing applications DOI
Adanna D. Nwagu, Hitler Louis, Henry O. Edet

et al.

Materials Science in Semiconductor Processing, Journal Year: 2023, Volume and Issue: 157, P. 107334 - 107334

Published: Jan. 18, 2023

Language: Английский

Citations

32

(E)-2-((3-Nitrophenyl)Diazenyl)-3-Oxo-3-Phenylpropanal: Experimental, DFT Studies, and Molecular Docking Investigations DOI
Ernest C. Agwamba, Hitler Louis, Innocent Benjamin

et al.

Chemistry Africa, Journal Year: 2022, Volume and Issue: 5(6), P. 2131 - 2147

Published: Sept. 9, 2022

Language: Английский

Citations

35

Antitubercolusic Potential of Amino-(formylphenyl) Diazenyl-Hydroxyl and Nitro-Substituted Naphthalene-Sulfonic Acid Derivatives: Experimental and Theoretical Investigations DOI
Ernest C. Agwamba, Innocent Benjamin, Hitler Louis

et al.

Chemistry Africa, Journal Year: 2022, Volume and Issue: 5(5), P. 1451 - 1467

Published: Aug. 8, 2022

Language: Английский

Citations

34