PROCESS FOR MAKING 2,5-DIHALOGENATED PHENOL
The present invention relates to a process for reacting chemical compounds comprising the step of reacting a compound of formula (IV) wherein Hal is independently selected from CI or Br, and X" is a monovalent anion, in the presence of an inorganic acid, wherein the aqueous inorganic acid has a...
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Main Authors | , , , , |
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Format | Patent |
Language | English French German |
Published |
29.03.2017
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a process for reacting chemical compounds comprising the step of reacting a compound of formula (IV) wherein Hal is independently selected from CI or Br, and X" is a monovalent anion, in the presence of an inorganic acid, wherein the aqueous inorganic acid has a concentration of at least about 60%, at a temperature of about 140 °C to about 250 °C, to obtain a compound of formula (V) wherein Hal is as defined above. |
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Bibliography: | Application Number: EP20150723227 |