Cyclization of 5-amino-1-aryl-1H-pyrazole-4-carbonitriles with β-dicarbonyl compounds
Autor: | Dmitriy Yu. Vandyshev, Yevgeniya A. Kosheleva, Mikhail A. Potapov, Vladimir A. Polikarchuk, Khidmet S. Shikhaliev, Andrei Yu. Potapov |
---|---|
Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Chemistry of Heterocyclic Compounds. 53:207-212 |
ISSN: | 1573-8353 0009-3122 |
DOI: | 10.1007/s10593-017-2041-9 |
Popis: | A method has been developed for the preparation of new pyrazolo[3,4-b]pyridines and tetrahydropyrazolo[3,4-b]quinolinones by the reactions of 5-amino-1-aryl-1H-pyrazole-4-carbonitriles with aliphatic and cyclic 1,3-dicarbonyl compounds in the presence of anhydrous tin(IV) chloride. |
Databáze: | OpenAIRE |
Externí odkaz: |