SPECTROSCOPIC AND THERMAL STUDIES ON CHARGE-TRANSFER COMPLEXES OF THIOMORPHOLINE WITH P-CHLORANIL,2,3-DICHLORO-5,6-DICYANO-1,4-BENZO QUINONE AND 7, 7',8,8' -TETRACYANOQUINODIMETHANE | ||||
Zagazig Journal of Pharmaceutical Sciences | ||||
Article 5, Volume 17, Issue 2, December 2008, Page 38-49 PDF (2.37 MB) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/zjps.2008.169367 | ||||
View on SCiNiTO | ||||
Authors | ||||
Moamen Refat 1; Soha Mohammed2 | ||||
1Chemistry Department ,Faculty of Science, 888 Taif, Taif University, Kingdom Saudi Arabia. | ||||
2Chemistry Department, Faculty of Science, Zagazig University, Zagazig Egypt. | ||||
Abstract | ||||
The eléctron donor/acceptor interactions of thiomorpholine (TM) with DDQ, CHL and TCNQ in chloroform as solvent have been produced stable complexes with general formula{ (TM)(acceptor)} with molar ratio 1:1 acceptor: donor. The elemental analysis (CHN), electronic spectra, photometric titration, infrared spectra as well as thermogravimetric analysis (TGA/DTG) were used to give known idea about the charge-transfer interaction between donating and accepting sites. Benesi-Hildebrand and its modification methods were applied to determination of association constant (K), molar absorbtivity (ɛ). | ||||
Statistics Article View: 88 PDF Download: 75 |
||||