Lewis acid-induced intramolecular Friedel-Crafts cyclization of 1,3-bis-exocyclic dienes. a new route to 4a-methyltetrahydrofluorenes.
Org Lett
; 5(12): 2055-7, 2003 Jun 12.
Article
em En
| MEDLINE
| ID: mdl-12790527
ABSTRACT
[reaction see text] An efficient new method for constructing the 4a-methyltetrahydrofluorene skeleton was achieved via Friedel-Crafts intramolecular cyclization of 1,3-bis-exocyclic dienes. This strategy offers a simple and promising method for accessing complex structures.
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Base de dados:
MEDLINE
Assunto principal:
Química Orgânica
/
Alcadienos
/
Fluorenos
Idioma:
En
Ano de publicação:
2003
Tipo de documento:
Article