Epoxidation studies of 2-styrylchromones using Jacobsen’s catalyst and hydrogen peroxide and iodosylbenzene as oxidants

The epoxidation of 2-styrylchromones 2a-h using Jacobsen’s Mn(III)[salen] complex 1 as catalyst is reported for the first time. Several studies were performed using both hydrogen peroxide and iodosylbenzene as oxidants, in order to obtain the α,β-epoxy-2-styrylchromones 3a-h regioselectively. Due to...

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Detalhes bibliográficos
Autor principal: Santos, Clementina M.M. (author)
Outros Autores: Silva, Artur (author), Cavaleiro, José (author), Patonay, Támas (author), Lévai, Albert (author)
Formato: article
Idioma:eng
Publicado em: 2011
Assuntos:
Texto completo:http://hdl.handle.net/10198/3923
País:Portugal
Oai:oai:bibliotecadigital.ipb.pt:10198/3923