C07C311/23 - CPC Classification

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; Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound oxygen atoms having the sulfur atoms of the sulfonamide groups bound to acyclic carbon atoms

• C07C311/24 » of an acyclic saturated carbon skeleton 37
• C07C311/25 » of a saturated carbon skeleton containing rings 0
• C07C311/26 » of an acyclic unsaturated carbon skeleton 0
• C07C311/27 » of an unsaturated carbon skeleton containing rings 18