BE568621A - - Google Patents

Info

Publication number
BE568621A
BE568621A BE568621DA BE568621A BE 568621 A BE568621 A BE 568621A BE 568621D A BE568621D A BE 568621DA BE 568621 A BE568621 A BE 568621A
Authority
BE
Belgium
Prior art keywords
chloride
reaction
disulfonyl
chlorinating agent
disulfonyl chloride
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE568621A publication Critical patent/BE568621A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/78—Halides of sulfonic acids
    • C07C309/86—Halides of sulfonic acids having halosulfonyl groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/88—Halides of sulfonic acids having halosulfonyl groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
    • 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
    • C07C311/30—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
    • C07C311/38—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 having sulfur atoms of sulfonamide groups and amino groups bound to carbon atoms of six-membered rings of the same carbon skeleton
    • C07C311/39—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 having sulfur atoms of sulfonamide groups and amino groups bound to carbon atoms of six-membered rings of the same carbon skeleton having the nitrogen atom of at least one of the sulfonamide groups bound to hydrogen atoms or to an acyclic carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE568621D BE568621A (de)

Publications (1)

Publication Number Publication Date
BE568621A true BE568621A (de)

Family

ID=187886

Family Applications (1)

Application Number Title Priority Date Filing Date
BE568621D BE568621A (de)

Country Status (1)

Country Link
BE (1) BE568621A (de)

Similar Documents

Publication Publication Date Title
EP3830073B1 (de) Verfahren zur monotopischen herstellung von iodorganischen zwischenverbindungen zur herstellung von ioversol
EP0462016B1 (de) Verfahren zur industriellen Herstellung von 4-Chloro-3-sulfamoyl-N-(2,3-dihydro-2-methyl-1H-indol-1-yl)-Benzamid
CN111885917B (zh) 5-氯-2-[(3,4,4-三氟-3-丁烯-l-基)硫代]-噻唑的合成
FR2468585A1 (fr) Procede de preparation de la 1,4-diamino-2,3-dicyanoanthraquinone
EP0038736B1 (de) Verfahren zur Herstellung basischer Oxazinfarbstoffe
EP4361127B1 (de) Verfahren zur herstellung von sulfonierten triarylmethanverbindungen
CA1121351A (fr) Procede de preparation des benzothiazole-sulfenamides
JPH03153676A (ja) 5―アミノ―3―クロルスルホニル―1,2,4―トリアゾールの製造方法
EP0069001A1 (de) Verfahren zur Herstellung von 5,6,7,7a-Tetrahydro-4H-tieno (3,2-c) pyridin-2-onderivaten
CA1338353C (fr) Procede de preparation d'imides halogenes
CH594650A5 (en) Antiinflammatory (1,2)-benzothiazine derivs. prepn.
CA1318914C (fr) Procede de preparation de piperidino-6 diamino-2,4 pyrimidine oxyde-3 et composes nouveaux
FR2613716A1 (fr) Procede de preparation de 1-phenyl-3-carbalkyloxy-5-hydroxypyrazoles purs
JP4162320B2 (ja) ベンゾイソチアゾール誘導体の製造方法
BE832269A (fr) Pigments de benzidine et leur fabrication.
BE721781A (de)
BE897948A (fr) Nouveau derive du sulpiride son procede d'obtention et son utilisation therapeutique
BE561910A (de)
BE559138A (de)
BE572620A (de)
BE567190A (de)
BE552843A (de)
EP0455533A1 (de) Verfahren zur Herstellung von Benzylmethacrylat und seine am aromatischen Ring substituierten Halogen- und Alkylderivate
BE900518A (fr) Produits intermediaires d'herbicides de 2-halo-acetanilides secondaires.
BE532713A (de)