ChemInform Abstract: Acetyl Ketene Aminals in Nenitzescu Reaction

Autor: O. S. Anisimova, Alexander V. Komkov, E. K. Panisheva, V. A. Dorokhov, L. M. Alekseeva, T. I. Mukhanova, Vladimir G Granik, K. F. Turchin
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 30
ISSN: 1522-2667
0931-7597
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