Autor: |
Saloutin, V. I., Piterskikh, I. A., Pashkevich, K. I. |
Zdroj: |
Russian Chemical Bulletin; March 1986, Vol. 35 Issue: 3 p570-579, 10p |
Abstrakt: |
1.Methyl esters of fluorine-containing a-ketoacids with methylamine, regardless of the nature of the solvent, give addition products at the a-keto group and products of aminolysis of the ester group.2.Esters of fluorine-containing a-ketoacids react regiospecifically with diethylamine at the ester group, giving N,N-diethylamides of a-hydroxy-a-methoxyfluorocarboxylic acids in aprotic media and diethylammonium salts of fluorine-containing a,a-dihydroxyfluorocarboxylic acids in proton donor media; upon heating, the diethylammonium salts eliminate water with the formation of diethylamides. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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