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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Priority to FR879423ApriorityCriticalpatent/FR1343494A/fr
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Publication of FR1343494ApublicationCriticalpatent/FR1343494A/fr
C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
C07C311/48—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups having nitrogen atoms of sulfonamide groups further bound to another hetero atom
C07C311/49—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups having nitrogen atoms of sulfonamide groups further bound to another hetero atom to nitrogen atoms
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FR879423A1961-11-201961-11-20Procédé pour la préparation de produits d'addition, notamment de sulfohydrazides
ExpiredFR1343494A
(fr)