Synthesis of 2,3,8,9-tetramethoxy-11-phenyl-5,6-dihydrodibenz[2,3;7,8]indolizine
Autor: | S. A. Soldatova, N. S. Prostakov, Anatoly T. Soldatenkov, Alicia U. Samalloa, Jorge A. R. Alarcon, Juan U. Obando |
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Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Chemistry of Heterocyclic Compounds. 29:1054-1058 |
ISSN: | 1573-8353 0009-3122 |
DOI: | 10.1007/bf00534392 |
Popis: | 2,3,8,9-Tetramethoxy-11-phenyldibenz[2,3;7,8]indolizine was obtainedinhighyieldfrom (6,7-dimethoxyisoquinolin-1-yl)-(3,4-dimethylphenyl)phenylcarbinol by cyclization in the presence of formic acid. The behavior of (6,7-dimethoxyisoquinolin-1-yl)-(3,4-dimethoxyphenyl)methylcarbinol and (6,7-dimethoxyisoquinolin-1-yl-(3,4-dimethoxyphenyl)carbinol was studied under these same conditions. 2,3,7,8-Tetramethoxy-11-phenyl-5,6-dihydrodibenz[2,3;7,8]indolizine was obtained by hydrogenation on rhenium heptasulfide. |
Databáze: | OpenAIRE |
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