Molecular complexes of phenols with DDQ

作者: T. Vinod Kumar , T. Veeraiah , G. Venkateshwarlu

DOI: 10.1007/BF02704313

关键词: Molecular orbitalAbsorption (chemistry)SolventChemistryPhotochemistryPhenolsIonizationSubstituentAcceptorAtmospheric temperature range

摘要: Molecular complexes of phenols with DDQ have been studied spectrophotometrically in the temperature range 10–30‡C a solvent (CHC13) low polarity under donor concentrations. All exhibit one CT band each wavelength region where acceptor and do not any absorption. The are inferred to be π2π type Ry configuration which molecular orbital encompasses substituent. ionization potentials donors, stability constants thermodynamic parameters evaluated.

参考文章(14)
T.P. Debies, J.W. Rabalais, Photoelectron spectra of substituted benzenes: II. Seven valence electron substituents Journal of Electron Spectroscopy and Related Phenomena. ,vol. 1, pp. 355- 370 ,(1972) , 10.1016/0368-2048(72)80037-9
Antony J. Hannaford, Peter W. G. Smith, Austin R. Tatchell, Brian S. Furniss, Vogel's Textbook of Practical Organic Chemistry ,(1996)
Hans-Dieter Becker, Quinone Dehydrogenation. I. The Oxidation of Monohydric Phenols Journal of Organic Chemistry. ,vol. 30, pp. 982- 989 ,(1965) , 10.1021/JO01015A006
Norman J. Rose, Russell S. Drago, Molecular Addition Compounds of Iodine. I. An Absolute Method for the Spectroscopic Determination of Equilibrium Constants Journal of the American Chemical Society. ,vol. 81, pp. 6138- 6141 ,(1959) , 10.1021/JA01532A009
Jean-Paul Canselier, Serge Domenech, Štefan Stankovsky, Sabine Gautier, Complexes moléculaires d'hétérocycles soufrés et oxygénés. Étude spectrophotométrique de bandes de transfert de charge multiples Canadian Journal of Chemistry. ,vol. 60, pp. 862- 871 ,(1982) , 10.1139/V82-130
Daniel Fornasiero, Franz Grieser, Study of the absorption spectra of pyrene complexed to paraquat in pentanol–sodium dodecylsulphate micelles Journal of the Chemical Society, Faraday Transactions. ,vol. 86, pp. 2955- 2960 ,(1990) , 10.1039/FT9908602955
G. Briegleb, J. Czekalla, Die Intensität von Elektronenüberführungsbanden in Elektronen-Donator-Akzeptor-Komplexen1 Zeitschrift für Physikalische Chemie. ,vol. 24, pp. 37- 54 ,(1960) , 10.1524/ZPCH.1960.24.1_2.037