Process for the preparation of fluorinated benzoic acids
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United States of America Patent
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Mar 3, 1992
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N/A
app pub date -
Jul 16, 1990
filing date -
Jul 28, 1989
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Expired
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Abstract
In the process for the preparation of fluorinated benzoic acids of the formula I ##STR1## in which X and Y, for example, independently of one another denote chlorine or fluorine and X moreover denotes bromine, a fluorinated chloroacetophenone of the formula II ##STR2## in which Z denotes chlorine or hydrogen, is reacted with a hypohalite.
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