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Electronic Absorption Spectra of Some Triazolopyrimidine Derivatives
Joint Authors
Ali, Laila I.
Abdel Halim, Sheimaa
Hilal, Rifaat
Moustafa, Hussein
Shibl, M. F.
Source
International Journal of Spectroscopy
Issue
Vol. 2011, Issue 2011 (31 Dec. 2011), pp.1-8, 8 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2011-04-26
Country of Publication
Egypt
No. of Pages
8
Main Subjects
Abstract EN
The electronic absorption spectra of triazolo pyrimidine and some of its derivatives were measured in polar as well as nonpolar solvents.
Assignment of the observed transitions is facilitated via molecular orbital calculations.
Charge density distributions, dipole moments, and the extent of delocalization of the MOS were used to interpret the observed solvent effects.
The observed transitions are assigned as charge transfer (CT), localized, and delocalized according to the contribution of the various configurations in the CI-states.
The correspondence between the calculated and experimental transition energies is satisfactory.
American Psychological Association (APA)
Moustafa, Hussein& Shibl, M. F.& Hilal, Rifaat& Ali, Laila I.& Abdel Halim, Sheimaa. 2011. Electronic Absorption Spectra of Some Triazolopyrimidine Derivatives. International Journal of Spectroscopy،Vol. 2011, no. 2011, pp.1-8.
https://search.emarefa.net/detail/BIM-468728
Modern Language Association (MLA)
Moustafa, Hussein…[et al.]. Electronic Absorption Spectra of Some Triazolopyrimidine Derivatives. International Journal of Spectroscopy No. 2011 (2011), pp.1-8.
https://search.emarefa.net/detail/BIM-468728
American Medical Association (AMA)
Moustafa, Hussein& Shibl, M. F.& Hilal, Rifaat& Ali, Laila I.& Abdel Halim, Sheimaa. Electronic Absorption Spectra of Some Triazolopyrimidine Derivatives. International Journal of Spectroscopy. 2011. Vol. 2011, no. 2011, pp.1-8.
https://search.emarefa.net/detail/BIM-468728
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-468728