Biomimetic cycloaddition approach to tropolone natural products via a tropolone ortho-quinone methide.
Org Lett
; 4(17): 3009-11, 2002 Aug 22.
Article
em En
| MEDLINE
| ID: mdl-12182611
ABSTRACT
[reaction see text] A study toward a possible biomimetic hetero Diels-Alder reaction is reported between humulene and a novel tropolone ortho-quinone methide. A suitable tropolone ortho-quinone methide precursor has been prepared from 3-methyl-2-furoate. Heating the ortho-quinone methide precursor gave a tropolone ortho-quinone methide, which in the presence of humulene underwent a hetero Diels-Alder reaction to give a deoxy analogue of epolone B.
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Base de dados:
MEDLINE
Assunto principal:
Tropolona
/
Indolquinonas
Idioma:
En
Ano de publicação:
2002
Tipo de documento:
Article