A new transformation of aminopyridines upon diazotization in acetonitrile with the formation of N-pyridinylacetamides
Autor: | A. A. Chudinov, R. S. Dovbnya, Elena A. Krasnokutskaya, I. L. Filimonova, V. D. Ogorodnikov |
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Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Russian Chemical Bulletin. 65:2312-2314 |
ISSN: | 1573-9171 1066-5285 |
DOI: | 10.1007/s11172-016-1583-9 |
Popis: | Diazotization of aminopyridines upon treatment with NaNO2 and H3PO4 in acetonitrile led to the formation of N-pyridinylacetamides. This reaction constitutes a convenient and general preparative method for the synthesis of 2-, 3-, and 4-N-pyridinylacetamides under mild conditions in good yields. The in situ oxidation of the thus obtained N-pyridinylacetamides with hydrogen peroxide gave good yields of pyridinylacetamide N-oxides. |
Databáze: | OpenAIRE |
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