Author/Authors :
S. Shahvelayati, Ashraf Department of Chemistry - Shahre-rey Branch, Islamic Azad University, Tehran , Yadollahzadeh, Khadijeh Department of Chemistry - Aliabad Katoul Branch, Islamic Azad University, Aliabad Katoul , Sameni, Fatemeh Department of Chemistry - Shahre-rey Branch, Islamic Azad University, Tehran
Abstract :
The selective nitrosation of β-dicarbonyl compounds with sodium nitrite was carried out under1- methyl-3 carboxymethylimidazolium chloride, prepared from N-methylimidazole and chloroacetic acid, as an acidic ionic liquid. The reaction was found to proceed under relatively mild conditions with excellent conversion and selectivity. The ionic liquid was recycled and reused.
Keywords :
β-Dicarbonyl compounds , α-Oximinoketones , Acidic ionic liquid , Nitrosation