(Co)oxidation/cyclization processes upon irradiation of triphenylamine | ||
| dc.conicet.organizacion | Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono | |
| dc.conicet.organizacion | Universita Di Pavia | |
| dc.conicet.organizacion | Universita Di Pavia | |
| dc.conicet.organizacion | Universita Di Pavia | |
| dc.conicet.organizacion | Universita Di Pavia | |
| dc.conicet.paisOrganizacion | Argentina | |
| dc.conicet.paisOrganizacion | Italia | |
| dc.conicet.paisOrganizacion | Italia | |
| dc.conicet.paisOrganizacion | Italia | |
| dc.conicet.paisOrganizacion | Italia | |
| dc.conicet.produccionid | 5111991 | |
| dc.contributor.author | Bonesi, Sergio Mauricio | |
| dc.contributor.author | Dondi, Daniele | |
| dc.contributor.author | Protti, Stefano | |
| dc.contributor.author | Fagnoni, Maurizio | |
| dc.contributor.author | Albini, Angelo | |
| dc.date.accessioned | 2016-11-11T19:00:48Z | |
| dc.date.available | 2016-11-11T19:00:48Z | |
| dc.date.issued | 2014-04 | |
| dc.date.updated | 2016-11-11T15:09:24Z | |
| dc.description.abstract | Abstract. Irradiation of triphenylamine (Ph3N) in nitrogen-flushed solution leads to 9-phenylcarbazole and two tetrahydroderivatives (1,2,3,4- and 1,2,7,8-) via disproportionation of the corresponding 4a,4b-dihydrocarbazole. In oxygen-equilibrated solution oxidative cyclization occurs through the intermediacy of a triplet peroxy diradical, which either abstracts a hydrogen atom intramolecularly or (mainly) cleaves back to the reagents. The role of the key intermediates is supported by DFT calculations and by trapping by triarylphosphines (that are thus efficiently oxidized, while preventing the cyclization of Ph3N). The hydroperoxide, on the other hand, causes inefficient co-oxidation of sulfides. | es |
| dc.description.fil | Fil: Bonesi, Sergio Mauricio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono; Argentina | |
| dc.description.fil | Fil: Dondi, Daniele. Universita Di Pavia; Italia | |
| dc.description.fil | Fil: Protti, Stefano. Universita Di Pavia; Italia | |
| dc.description.fil | Fil: Fagnoni, Maurizio. Universita Di Pavia; Italia | |
| dc.description.fil | Fil: Albini, Angelo. Universita Di Pavia; Italia | |
| dc.format | application/pdf | es |
| dc.identifier.citation | Bonesi, Sergio Mauricio; Dondi, Daniele; Protti, Stefano; Fagnoni, Maurizio; Albini, Angelo; (Co)oxidation/cyclization processes upon irradiation of triphenylamine; Elsevier; Tetrahedron Letters; 55; 18; 4-2014; 2932–2935 | es |
| dc.identifier.issn | 0040-4039 | |
| dc.identifier.uri | http://hdl.handle.net/11336/8155 | |
| dc.journal.ciudad | Amsterdam | es |
| dc.journal.number | 18 | es |
| dc.journal.pagination | 2932–2935 | es |
| dc.journal.pais | Países Bajos | es |
| dc.journal.title | Tetrahedron Letters | es |
| dc.journal.volume | 55 | es |
| dc.language.iso | eng | es |
| dc.publisher | Elsevier | es |
| dc.relation.alternativeid | info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0040403914005073 | |
| dc.relation.alternativeid | info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.tetlet.2014.03.086 | |
| dc.rights | info:eu-repo/semantics/openAccess | * |
| dc.rights.uri | https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ | es |
| dc.subject | Photooxidation | es |
| dc.subject | Photocyclization | es |
| dc.subject | Phosphine Oxidation | es |
| dc.subject | Sulphide Oxidation | es |
| dc.subject.classification | Química Orgánica | es |
| dc.subject.classification | Ciencias Químicas | es |
| dc.subject.classification | CIENCIAS NATURALES Y EXACTAS | es |
| dc.title | (Co)oxidation/cyclization processes upon irradiation of triphenylamine | es |
| dc.type | info:eu-repo/semantics/article | |
| dc.type | info:ar-repo/semantics/artículo | |
| dc.type | info:eu-repo/semantics/publishedVersion | |
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