Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • 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
  • C07C311/22—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound oxygen atoms
  • C07C311/29—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound oxygen atoms having the sulfur atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
  • C07C309/01—Sulfonic acids
  • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
  • C07C309/57—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing carboxyl groups bound to the carbon skeleton
  • C07C309/59—Nitrogen analogues of carboxyl groups

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=8627530

Family Applications (2)

Family Applications After (1)

Country Status (3)

• 1967
  • 1967-03-23 FR FR100123A patent/FR1532332A/en not_active Expired
• 1968
  • 1968-03-20 AT AT15571A patent/AT294042B/en not_active IP Right Cessation
  • 1968-03-20 AT AT277768A patent/AT294040B/en not_active IP Right Cessation
  • 1968-03-22 CS CS610372A patent/CS155176B2/cs unknown
  • 1968-03-22 CS CS222468A patent/CS155179B2/cs unknown

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