Acetyl ketene aminals in Nenitzescu reaction
Autor: | E. K. Panisheva, Alexander V. Komkov, L. M. Alekseeva, Vladimir G Granik, O. S. Anisimova, T. I. Mukhanova, V. A. Dorokhov, K. F. Turchin |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Russian Chemical Bulletin. 48:160-165 |
ISSN: | 1573-9171 1066-5285 |
Popis: | Nenitzescu reaction of acetyl ketene aminals (N,N-acetals) was investigated. The interaction of 2-acetyl-1-amino-1-anilinoethene with benzoquinone gave 3-acetyl-2-amino-7a-hydroxy-1-phenyl-5,7a-dihydro-1H-indol-5-one, which was then transformed into 3-acetyl-2-amino-6-chloro-5-hydroxy-1-phenylindole. The reaction of benzoquinone with 2-acetyl-1-amino-1-benzoylaminoethene led to the corresponding hydroquinone-adduct which was oxidized to 4-acetylamino-5-(2,5-dihydroxyphenyl)-2-phenyloxazole. |
Databáze: | OpenAIRE |
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