Process for the separation of meta and para isomers of the sodium salt of bromophenol
AssigneeEastman Kodak Company
InventorPeter W. Raynolds
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Abstract
Disclosed is a novel process for the separation of meta and para isomers of the sodium salt of bromophenol. Derivatives of the sodium salt of metabromophenol are useful chemical intermediates.
Claims2
Process for separating meta and para isomers of a sodium salt of bromophenol which comprises adding sodium hydroxide to an aqueous solution of a mixture of meta and para bromophenol to precipitate the meta isomer.
Process for separating meta and para isomers of a sodium salt of bromophenol which comprises adding sodium hydroxide to an aqueous solution of a mixture of meta and para bromophenol to precipitate the meta isomer wherein the mole ratio of sodium hydroxide to the meta and para isomer mixture is 11:1.
Dependencies are inferred from the claim text.