Intramolecular catalytic Friedel-Crafts reactions with allenyl cations for the synthesis of quinolines and their analogues
Autor: | Seiki Saito, Takayuki Kudo, Toshiaki Aikawa, Shinobu Manabe, Teruhiko Ishikawa |
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Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Organic letters. 6(14) |
ISSN: | 1523-7060 |
Popis: | [reaction: see text] This paper describes a novel method to synthesize a quinoline backbone by incorporating allenyl cations into a catalytic intramolecular Friedel-Crafts reaction. The initial products were isomerized and aromatized upon treatment with acid and base, respectively, to give quinolines. The basic concept also proved to be promising for 1-benzazepine, 1-benzazocine, or isoquinoline synthesis. |
Databáze: | OpenAIRE |
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