OH radical oxidation of the sorbitylfurfural furanic ring to sugar derivatives induced by radiolysis in aerobic environment

Autor: Marialuisa Russo, Maria Luisa Navacchia, S.S. Emmi, Mila D'Angelantonio, Gabriella Poggi

Publikováno v: Research on chemical intermediates
32 (2005): 153–157. doi:10.1163/156856706775372816
info:cnr-pdr/source/autori:Russo, M.; Poggi, G.; Navacchia, M. L.; D'Angelantonio, M.; Emmi, S.S./titolo:OH radical oxidation of Sorbitylfurfural furanic ring to sugar derivatives, induced by radiolysis in aerobic environment./doi:10.1163%2F156856706775372816/rivista:Research on chemical intermediates (Print)/anno:2005/pagina_da:153/pagina_a:157/intervallo_pagine:153–157/volume:32
32 (2006): 153–170. doi:10.1163/156856706775372816
info:cnr-pdr/source/autori:Russo, M.; Poggi, G.; Navacchia M. L.; D'Angelantonio, M.; Emmi S. S./titolo:OH radical oxidation of the sorbitylfurfural furanic ring to sugar derivatives induced by radiolysis in aerobic environment/doi:10.1163%2F156856706775372816/rivista:Research on chemical intermediates (Print)/anno:2006/pagina_da:153/pagina_a:170/intervallo_pagine:153–170/volume:32

Chemical radiolytic oxidation induced by OH addition on 1-(2-furan-2-yl-5-hydroxy6-hydroxymethyl-[1,3]dioxan-4-yl)-ethan-1,2-diol (sorbitylfurfural, SF) leads, in the presence of controlled amounts of oxygen, to a permanent functional modification of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d56e8848cbc8b2675a305b6e417d2828
https://doi.org/10.1163/156856706775372816

The Selective OH Radical Oxidation of Sorbitylfurfural: A Combined Experimental and Theoretical Study

Autor: Gabriella Poggi, † Mila D'Angelantonio, Bo Larsen, and Giancarlo Beggiato, S.S. Emmi, Marialuisa Russo

Publikováno v: The Journal of Physical Chemistry A. 106:4598-4607

Sorbitylfurfural (Furalglucitol), widely used in the cosmetic industry as antioxidant and antiinflammatory agent, reacts with hydroxyl radical in neutral aqueous solution with a rate constant almost at the diffusional limit, k1 = 7.3 × 109 M-1 s-1.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::523112462cca1536a8d5e39d82f156df
https://doi.org/10.1021/jp014304z

The generation and spectral characterization of oligothiophenes radical cations. A pulse radiolysis investigation

Autor: Gianni Zotti, Mila D'Angelantonio, A. Geri, Gabriella Poggi, G. Beggiato, D. Pietropaolo, S.S. Emmi

Publikováno v: Radiation Physics and Chemistry. 54:263-270

Conjugated polymers and oligomers of thiophene have been employed in a number of electronic devices due to the change in their conductivity by several orders of magnitude when oxidized to their cationic states. The radical cations of oligothiophenes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0685b228e165ef75cb9502c507555832
https://doi.org/10.1016/s0969-806x(98)00279-5

The spectral characterization of thiophene radical cation generated by pulse radiolysis

Autor: Gianni Zotti, Gabriella Poggi, A. Geri, G. Beggiato, Nadia Camaioni, S.S. Emmi, D. Pietropaolo, Mila D'Angelantonio, A. Martelli

Publikováno v: Research on Chemical Intermediates. 24:1-14

Pulse radiolysis matched with kinetic spectrometry has been employed to produce and characterize the radical cations of the series of unsubstituted oligothiophenes from one to six rings in dichloromethane dilute solutions. The concentration of radica

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::45c83ad34c5aeedaa46553ab4d88681a
https://doi.org/10.1163/156856798x00140

Mechanism of the electrochemical oligomerization of thionaphteneindole: a spectroscopic study

Autor: Gabriella Poggi, Giuseppe Casalbore Miceli, G. Beggiato, S.S. Emmi

Publikováno v: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 53:2153-2158

The UV, visible and NIR spectra recorded during electrolysis of TNI in CH 2 Cl 2 have been studied as a function of electrolysis time and of the quantity of charge exchanged. Among the oligomeric species that might be responsible for the behaviour ob

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2638e3a6b5b9d2a6eaec4c8a2218bd99
https://doi.org/10.1016/s1386-1425(97)00143-1