Abstract

A novel ethoxy derivative of an amino acid chemosensor, 3-naphthyl-1-phenyl-5-(2ʹ-fluoro-5ʹ-nitrophenyl)-2-pyrazoline (NPFNP), has been synthesized and characterized by different spectroscopic methods. A single crystal of the ethoxy derivative, 3-naphthyl-1-phenyl-5-(2ʹ-ethoxy-5ʹ-nitrophenyl)-2-pyrazoline NPENP, has been obtained and characterized. The structure holds interest as it carries biologically active pyrazoline as a central ring attaching to electron donating and withdrawing substituents. The major motivation for this work was to gain detailed insight into the structural parameters of this compound for investigating the influence of crystal packing and geometrical dimensions on optical properties. Time-dependent DFT calculations have been employed for comparing the XRD data with theoretical parameters. The results show that the DFT method at B3LYP/6-31G level can well reproduce the structure of the title compound.

Keywords

Publication details

DOI
10.24200/squjs.vol22iss1pp16-28
Journal
Sultan Qaboos University Journal for Science, 22(1), 16
Publisher
Sultan Qaboos University
Open access
Gold open access
License
CC BY 4.0

Cite this article

APA 7

Varghese, B., Al‐Busafi, S. N., Suliman, F. E. O., & Al‐Kindy, S. M. (2017). Study on the Reactivity of Amino Acid Chemosensor, NPFNP, with Ethanol: Structural Elucidation through Single Crystal XRD and DFT Calculations. Sultan Qaboos University Journal for Science, 22(1), 16. https://doi.org/10.24200/squjs.vol22iss1pp16-28

MLA 9

Varghese, Beena, et al. "Study on the Reactivity of Amino Acid Chemosensor, NPFNP, with Ethanol: Structural Elucidation through Single Crystal XRD and DFT Calculations." Sultan Qaboos University Journal for Science, vol. 22, no. 1, 2017, pp. 16. https://doi.org/10.24200/squjs.vol22iss1pp16-28.

Chicago (author–date)

Varghese, Beena, Saleh N. Al‐Busafi, Fakhr Eldin O. Suliman, and Salma M.Z. Al‐Kindy. 2017. "Study on the Reactivity of Amino Acid Chemosensor, NPFNP, with Ethanol: Structural Elucidation through Single Crystal XRD and DFT Calculations." Sultan Qaboos University Journal for Science 22 (1): 16. https://doi.org/10.24200/squjs.vol22iss1pp16-28.

Harvard

Varghese, B., Al‐Busafi, S. N., Suliman, F. E. O. and Al‐Kindy, S. M. (2017) 'Study on the Reactivity of Amino Acid Chemosensor, NPFNP, with Ethanol: Structural Elucidation through Single Crystal XRD and DFT Calculations', Sultan Qaboos University Journal for Science, 22(1), pp. 16. doi:10.24200/squjs.vol22iss1pp16-28.

Vancouver

Varghese B, Al‐Busafi SN, Suliman FEO, Al‐Kindy SM. Study on the Reactivity of Amino Acid Chemosensor, NPFNP, with Ethanol: Structural Elucidation through Single Crystal XRD and DFT Calculations. Sultan Qaboos University Journal for Science. 2017;22(1):16. doi:10.24200/squjs.vol22iss1pp16-28

IEEE

B. Varghese, S. N. Al‐Busafi, F. E. O. Suliman, and S. M. Al‐Kindy, "Study on the Reactivity of Amino Acid Chemosensor, NPFNP, with Ethanol: Structural Elucidation through Single Crystal XRD and DFT Calculations," Sultan Qaboos University Journal for Science, vol. 22, no. 1, pp. 16, 2017, doi: 10.24200/squjs.vol22iss1pp16-28.