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Hoechst AG
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Hoechst AG
Farbwerke Hoechst AG
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Publication date
Application filed by Hoechst AG, Farbwerke Hoechst AGfiledCriticalHoechst AG
Publication of ES231273A2publicationCriticalpatent/ES231273A2/en
Perfections introduced in the object of the Main Patent no. 231.088 by: Process for obtaining new benzolsulfonylureas of the general formula ** (See formula) ** wherein R designates an aliphatic or cycloaliphatic hydrocarbon radical containing 2-8 carbon atoms, and each of the symbols R1 and R2 represents an alkyl or alkoxy radical preferably of low molecular weight or a halogen atom, and its salts , characterized in that said compounds are obtained according to generally usual methods for the preparation of sulfonylureas. (Machine-translation by Google Translate, not legally binding)
ES0231273A1956-01-071956-10-10Procedure for the obtaining of new benzoisulfonilureas (Machine-translation by Google Translate, not legally binding)
ExpiredES231273A2
(en)
Procedure for obtaining new derivatives of piperidil-2 phenylmethanols and their added salts (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of acil-anylides with basic substitutors and their derivatives (Machine-translation by Google Translate, not legally binding)