Synthesis of 3-aryl-5,6,7,8-tetrahydro-2-benzopyrilium salts and corresponding isoquinolines
Autor: | G. N. Dorofeenko, G. P. Safaryan |
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Rok vydání: | 1970 |
Předmět: | |
Zdroj: | Chemistry of Heterocyclic Compounds. 6:538-540 |
ISSN: | 1573-8353 0009-3122 |
DOI: | 10.1007/bf00500665 |
Popis: | β,γ-Unsaturated ketones (such as cyclohexylideneacetophenone) are formylated with dichloromethyl butyl ether in the presence of anhydrous aluminum chloride. A method has been developed for the synthesis of 3-aryl-substituted 5,6,7,8-tetrahydro-2-benzopyrilium salts unsubstituted in 1 position. The thus-synthesized salts are converted into the corresponding 5,6,7,8-tetrahydroisoquinolines. |
Databáze: | OpenAIRE |
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