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Total syntheses of oxygenated brazanquinones via regioselective homologous anionic Fries rearrangement of benzylic O-carbamates

Using new variations of anionic aromatic chemistry, the total synthesis of oxygenated brazanquinones (1a-1c), derived from β-brasan, a natural product isolated from Caesalpina echinata, via carbamates 2a-2c is described.

Detalles Bibliográficos
Autores principales: Slana, Glaucia Barbosa Candido Alves, de Azevedo, Mariângela Soares, Lopes, Rosângela Sabattini Capella, Lopes, Cláudio Cerqueira, Cardoso, Jari Nobrega
Formato: Texto
Lenguaje:English
Publicado: Beilstein-Institut 2006
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1408083/
https://www.ncbi.nlm.nih.gov/pubmed/16542010
http://dx.doi.org/10.1186/1860-5397-2-1