Nitrosochlorination reaction of substituted imidazolin-2-ones
Autor: | A. I. Statsenskaya, Yu. G. Putsykin, Yu. A. Baskakov, V. V. Golovko |
---|---|
Rok vydání: | 1986 |
Předmět: | |
Zdroj: | Chemistry of Heterocyclic Compounds. 22:1084-1087 |
ISSN: | 1573-8353 0009-3122 |
DOI: | 10.1007/bf00473483 |
Popis: | Interaction of nitrosyl chloride with 1-arylimidazolin-2-ones in methanol leads to the formation of 4,5-dimethyoxyimidazolidin-2-ones. Under similar conditions 1,5-diarylimidazolin-2-ones give 1,5-diaryl-4-oximino-5-alkoxyimidazolidin-2-ones. When the reaction is carried out in an aprotic solvent 1,5-diaryl-4-nitrosoimidazolin-2-ones are separated, and when treated with alcohol they give the final reaction products. An increase in temperature and duration of the reaction results in the formation of 1,5-diaryl-5-hydroxyhydantoins. |
Databáze: | OpenAIRE |
Externí odkaz: |