Solvent polarity influence on chemiexcitation efficiency of inter and intramolecular electron-transfer catalyzed chemiluminescence

Autor: Khalid, Muhammad, Souza, Sergio P., Jr., Cabello, Maidileyvis C., Bartoloni, Fernando H., Ciscato, Luiz Francisco M.L., Bastos, Erick L., Seoud, Omar A.A. El, Baader, Wilhelm J.

Publikováno v: In Journal of Photochemistry & Photobiology, A: Chemistry 1 December 2022 433

FT-IR and 1H NMR studies of the state of solubilized water in water-in-oil microemulsions stabilized by mixtures of single- and double-tailed cationic surfactants

Autor: Bumajdad, Ali, Madkour, Metwally, Shaaban, Ehab, Seoud, Omar A. El

Publikováno v: In Journal of Colloid And Interface Science 1 March 2013 393:210-218

Convenient solvatochromic probes for the determination of solvent properties: β-carotene and 2-chloro-7-nitro-9H-fluorene

Autor: Seoud,Omar A. El, Pires,Paulo A. R., Loffredo,Carina, Imran,Muhammad, Pulcini,Paolo D., Corrêa,Michelle F., Mustafa,Rizwana

Publikováno v: Journal of the Brazilian Chemical Society, Volume: 24, Issue: 7, Pages: 1079-1084, Published: JUL 2013
Journal of the Brazilian Chemical Society v.24 n.7 2013
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

Solvent dipolarity/polarizability (SDP) has been previously calculated from the UV-Vis spectra of 2-(N,N-dimethylamino)-7-nitro-9H-fluorene and 2-fluoro-7-nitro-9H- fluorene. Based on theoretical calculations (23 solvents) and experimental data (56 s

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Tailored Media for Homogeneous Cellulose Chemistry: Ionic Liquid/Co-Solvent Mixtures.

Autor: Gericke, Martin, Liebert, Tim, Seoud, Omar A. El, Heinze, Thomas

Publikováno v: Macromolecular Materials & Engineering; 6/16/2011, Vol. 296 Issue 6, p483-493, 11p

Kinetics and mechanisms of the reactions of benzoyl derivatives of nucleophiles: dependence of the solvation requirement of the reaction on the structures of the nucleophile and the acyl group.

Autor: Seoud, Omar A. El, Ferreira, Monica, Rodrigues, Wagner A., Ruasse, Marie-Françoise

Publikováno v: Journal of Physical Organic Chemistry; Feb2005, Vol. 18 Issue 2, p173-182, 10p