| 摘要 |
<p>The invention relates to the synthesis of bromofluoroacetic acids of formula: <IMAGE> in which X is a hydrogen, fluorine, chlorine or bromine atom. These acids are prepared by reacting a compound of formula: <IMAGE> dissolved in concentrated hydrobromic acid, X having the same meaning as above and R representing a hydrogen atom or an alkyl or aryl radical, with gaseous hydrogen bromide.</p> |
