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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR810699ApublicationCriticalpatent/FR810699A/en
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
C07C311/30—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups
C07C311/37—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups having the sulfur atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring
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Organic Chemistry
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FR810699D1935-09-211936-09-21
Water-insoluble mono-azo dyes and method for preparing these dyes
ExpiredFR810699A
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