Reactive Intermediates in the Photolysis of Furan, Thiophene and Pyrrole: The Dewar and the Ring Contraction forms

 

Tallennettuna:
Bibliografiset tiedot
Tekijät: Torres, M., Rendall, W. A., Clement, A., Constenla Umaña, Manuel Arturo, Gosavi, R. K., Strausz, Otto P.
Aineistotyyppi: comunicación de congreso
Julkaisupäivä:1985
Kuvaus:Five-member aromatic heterocycles have been known to undergo scrambling of the ring atoms upon photolysis. These reactions are characterized by their selectivity and several mechanisms have been proposed involving the intermediacy of a variety of isomeric structures, in particular, the Dewar and the ring-contracted forms. We have carried out a series of low-temperature argon-matrix photolysis and solution phase trapping experiments on the parent furan, thiophene and pyrrole in order to obtain evidence on the formation of these reaction intermediates.
Maa:Kérwá
Organisaatio:Universidad de Costa Rica
Repositorio:Kérwá
Kieli:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/89567
Linkit:https://hdl.handle.net/10669/89567
Sanahaku:Aromatic heterocycles
Photolysis
Dewar and ring contracted forms
Isometric structures
Mechanism of reaction