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US 5,847,217 AGranted
Process for the preparation of 2-amino-5-alkyl-phenols
AssigneeBayer Aktiengesellschaft
InventorsHorst Behre, Guido Steffan
Life of this patent
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Abstract
2-Amino-5-alkyl-phenols, which are suitable as intermediates in the production of crop-protection agents or photographic couplers, can be prepared by subjecting 2-amino-5-alkyl-benzenesulphonic acids or their salts to alkaline hydrolysis.
Claims11
A process for the preparation of 2-amino-5-alkyl-phenols, wherein 2-amino-5-alkyl-benzenesulphonic acids or their salts are subjected to alkaline hydrolysis.
Dependencies are inferred from the claim text.