- Received: December, 8, 2020
- Accepted for publication: December, 17, 2020
- DOI 10.26902/JSC_id74454
- Views: 249
©
Deng H.
1, Liao W.
1, Tan X.
2, Liu T.
1
1 College of Chemistry and Chemical Engineering, Guizhou University, Guiyang, P. R. China
2 Jiulongpo People's Hospital, Chongqing, P. R. China
Sulfonamides are used as antibacterial drugs for decades. 3-Bromo-N-(3-fluorophenyl)
benzenesulfonamide is synthesized by the amidation reaction. The structure of the title compound is confirmed by FTIR, 1H and 13C
NMR, and MS spectroscopies. At the same time, the single crystal of the
compound is analyzed by X-ray diffraction and the conformational analysis is
performed. Density functional theory (DFT) is used to further calculate the
molecular structure, and the results are consistent with the X-ray diffraction
results. In addition, DFT is also used to calculate and analyze the
electrostatic potential and the frontier molecular orbital of the molecule,
which provides some references for the analysis of the physical and chemical
properties of the molecule. In addition, vibrational frequencies are analyzed,
revealing some physicochemical properties of the title compound.
Keywords: benzene sulfonamide, synthesis, X-ray diffraction, DFT