Synthesis and Diels-Alder reactivity of ortho-carbazolequinones.
Chem Pharm Bull (Tokyo)
; 52(9): 1114-6, 2004 Sep.
Article
em En
| MEDLINE
| ID: mdl-15340200
ABSTRACT
Oxidation of 2- and 3-hydroxycarbazoles with Frémy's salt gave the corresponding ortho-carbazolequinones. These molecules react as carbodienophiles in Diels-Alder reaction with 1-acetoxy-1,3-butadiene and 1,3-cyclopentadiene to provide the novel benzocarbazolequinone structures 15, 16, 18 and 19.
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Base de dados:
MEDLINE
Assunto principal:
Quinonas
/
Carbazóis
Idioma:
En
Ano de publicação:
2004
Tipo de documento:
Article