CH613944A5 - Process for the preparation of trifluoromethylarylsulphonic acids, -sulphonamides and -sulphones - Google Patents

Process for the preparation of trifluoromethylarylsulphonic acids, -sulphonamides and -sulphones

Info

Publication number
CH613944A5
CH613944A5 CH960274A CH960274A CH613944A5 CH 613944 A5 CH613944 A5 CH 613944A5 CH 960274 A CH960274 A CH 960274A CH 960274 A CH960274 A CH 960274A CH 613944 A5 CH613944 A5 CH 613944A5
Authority
CH
Switzerland
Prior art keywords
trifluoromethylarylsulphonic
sulphonamides
sulphones
acids
preparation
Prior art date
Application number
CH960274A
Inventor
Gerhard Dr Buettner
Erich Dr Klauke
Richard Dr Sommer
Rudolf Dr Branden
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH613944A5 publication Critical patent/CH613944A5/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0003—Monoazo dyes prepared by diazotising and coupling from diazotized anilines
    • C09B29/0007—Monoazo dyes prepared by diazotising and coupling from diazotized anilines containing acid groups, e.g. CO2H, SO3H, PO3H2, OSO3H, OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CH960274A 1973-07-14 1974-07-11 Process for the preparation of trifluoromethylarylsulphonic acids, -sulphonamides and -sulphones CH613944A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732335950 DE2335950A1 (en) 1973-07-14 1973-07-14 TRIFLUOROMETHYL SUBSTITUTED AMINOARYLSULFONYL COMPOUNDS

Publications (1)

Publication Number Publication Date
CH613944A5 true CH613944A5 (en) 1979-10-31

Family

ID=5886955

Family Applications (1)

Application Number Title Priority Date Filing Date
CH960274A CH613944A5 (en) 1973-07-14 1974-07-11 Process for the preparation of trifluoromethylarylsulphonic acids, -sulphonamides and -sulphones

Country Status (8)

Country Link
JP (1) JPS5037749A (en)
BE (1) BE817590A (en)
CH (1) CH613944A5 (en)
DE (1) DE2335950A1 (en)
FR (1) FR2236849A1 (en)
GB (1) GB1431407A (en)
IT (1) IT1017143B (en)
NL (1) NL7409394A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4871843A (en) * 1983-10-18 1989-10-03 Dropic-Societe Civile De Gestion De Droits De Propriete Industrielle Cyclic benzenesulfonamides, process for their preparation and their use as active substance of pharmaceutical compositions
FR2553414B1 (en) * 1983-10-18 1986-08-14 Choay Sa NOVEL N-CYCLISTED BENZENESULFONAMIDES, PROCESS FOR THEIR PREPARATION AND THEIR USE AS ACTIVE SUBSTANCE OF PHARMACEUTICAL COMPOSITIONS

Also Published As

Publication number Publication date
DE2335950A1 (en) 1975-01-30
IT1017143B (en) 1977-07-20
NL7409394A (en) 1975-01-16
BE817590A (en) 1975-01-13
GB1431407A (en) 1976-04-07
FR2236849A1 (en) 1975-02-07
JPS5037749A (en) 1975-04-08

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Legal Events

Date Code Title Description
PL Patent ceased