Method for hydrolyzing alpha-chlorinated toluene compounds
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United States of America Patent
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Apr 14, 2015
Grant Date -
Jun 5, 2014
app pub date -
Jul 26, 2011
filing date -
Jul 26, 2011
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Abstract
The current invention provides and improved method for hydrolyzing alpha-chlorinated toluene compounds comprising the steps of:—providing an alpha-chlorinated toluene compound of formula (I) wherein at least one of R1, R2 and R3 is CI and wherein (Ra)n designates that the benzene nucleus may have one or more substituents which may be same or different and are selected from the group consisting of H, CI, Br and —CmH2m+1, n being 0 or an integer from 1 to 5, and m being an integer, preferably from 1 to 6,—hydrolyzing said compound with water in the presence of a metal oxide.
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