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US 2003/0166971 A1Published application
Process for producing 4-bromothioanisole
AssigneeSumitomo Seika Chemicals Co., Ltd.
InventorsKenichi Wakimura, Hitoshi Karino, Hirokazu Kagano
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Abstract
It is an object of the present invention to provide a process for producing highly pure 4-bromothioanisole, which is useful in the manufacture of medicinal chemicals, agrochemicals or functional materials, in a simple and industrially advantageous manner. The present invention is related to a process for producing 4-bromothioanisole which comprises adding an alcoholic solvent to a 4-bromothioanisole-containing product resulting from the reaction of thioanisole with bromine to cause crystallization of 4-bromothioanisole.
Claims5
A process for producing 4-bromothioanisole
- which comprises adding an alcoholic solvent to a 4-bromothioanisole-containing product resulting from the reaction of thioanisole with bromine to cause crystallization of 4-bromothioanisole.
Dependencies are inferred from the claim text.