Vibrational spectroscopic and molecular docking study of 4-Methylphenylquinoline-2-carboxylate

Spectrochim Acta A Mol Biomol Spectrosc. 2015 May 15:143:213-22. doi: 10.1016/j.saa.2015.01.028. Epub 2015 Jan 28.

Abstract

FT-IR and FT-Raman spectra of 4-Methylphenylquinoline-2-carboxylate were recorded and analyzed. The structure of the molecule has been optimized and structural characteristics have been determined by density functional theory. The geometrical parameters (DFT) are in agreement with the XRD results. HOMO and LUMO and other chemical properties are reported. Nonlinear optical properties are also reported. A detailed molecular picture of the title compound and its interactions were obtained from NBO analysis. The negative (red and yellow) regions of the MEP are related to electrophilic reactivity and the positive (blue) regions to nucleophilic reactivity, as shown in the MEP plot and the carbonyl group and the phenyl rings are observed as electrophilic. PASS analysis predicts that the 4-Methylphenylquinoline-2-carboxylate might exhibit anti-diabetic activity. Molecular docking results suggest that the compound might exhibit inhibitory activity against GPb.

Keywords: DFT; FT-IR; FT-Raman; Hyperpolarizability; NBO; Quinoline.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Carboxylic Acids / chemistry*
  • Fourier Analysis
  • Hypoglycemic Agents / chemistry*
  • Molecular Docking Simulation
  • Quantum Theory
  • Quinolines / chemistry*
  • Spectrophotometry, Infrared
  • Spectrum Analysis, Raman

Substances

  • 4-methylphenylquinoline-2-carboxylate
  • Carboxylic Acids
  • Hypoglycemic Agents
  • Quinolines