%0 Journal Article %T An Efficient and Chemoselective Method for Oximination of ¦Â-Diketones Under Mild and Heterogeneous Conditions %A Mohammad Ali Zolfigol %J Molecules %D 2001 %I MDPI AG %R 10.3390/60800694 %X A combination of oxalic acid dihydrate and sodium nitrite in the presence of wet SiO2 was used as an effective nitrosating agent for the nitrosation of ¦Â-diketones to their corresponding ¦Á-oximinoketones in moderate to excellent yields under mild and heterogenous conditions. %K Nitrosation %K ¦Á-Oximination %K ¦Â-diketones %K oxalic acid dihydrate %U http://www.mdpi.com/1420-3049/6/8/694