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Sandoz AG
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Sandoz AG
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Application filed by Sandoz AGfiledCriticalSandoz AG
Publication of ES311727A1publicationCriticalpatent/ES311727A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
"Process for the production of sulfonamides" of general formula I, ** (See formula) ** wherein R1 to R5 are identical or different and each means a hydrogen or chlorine atom, with the proviso that at least one of the substituents R1 to R5 must mean chlorine and R'6 means hydrogen or an alkyl radical lower containing from 1 to 4 carbon atoms, characterized in that a benzylic amine of the general formula II is reacted with sulfamide, ** (See formula) ** wherein R1 to R5 have the meanings indicated above and R'6 means hydrogen or a lower alkyl radical containing from 1-4 carbon atoms. (Machine-translation by Google Translate, not legally binding)
ES0311727A1964-01-221965-04-12Procedure for the production of sulfamides. (Machine-translation by Google Translate, not legally binding)
ExpiredES311727A1
(en)