BE758749A - PROCESS FOR THE PREPARATION OF NEW PYRIDINE-SULPHONIC ACIDS - Google Patents

PROCESS FOR THE PREPARATION OF NEW PYRIDINE-SULPHONIC ACIDS

Info

Publication number
BE758749A
BE758749A BE758749DA BE758749A BE 758749 A BE758749 A BE 758749A BE 758749D A BE758749D A BE 758749DA BE 758749 A BE758749 A BE 758749A
Authority
BE
Belgium
Prior art keywords
preparation
sulphonic acids
new pyridine
pyridine
new
Prior art date
Application number
Other languages
French (fr)
Inventor
R H Mizzoni
H M Blatter
Original Assignee
Ciba Geigy
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.)
Publication date
Publication of BE758749A publication Critical patent/BE758749A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/72—Nitrogen atoms
    • C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/70—Sulfur atoms
    • C07D213/71—Sulfur atoms to which a second hetero atom is attached

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE758749D 1969-11-12 PROCESS FOR THE PREPARATION OF NEW PYRIDINE-SULPHONIC ACIDS BE758749A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US87603869A 1969-11-12 1969-11-12
US2083370A 1970-03-18 1970-03-18
US6720570A 1970-08-26 1970-08-26

Publications (1)

Publication Number Publication Date
BE758749A true BE758749A (en) 1971-05-10

Family

ID=27361524

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758749D BE758749A (en) 1969-11-12 PROCESS FOR THE PREPARATION OF NEW PYRIDINE-SULPHONIC ACIDS

Country Status (6)

Country Link
AT (1) AT300811B (en)
AU (1) AU2207570A (en)
BE (1) BE758749A (en)
DE (1) DE2054142A1 (en)
FR (1) FR2073343A1 (en)
NL (1) NL7016506A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1414793A (en) * 1972-07-28 1975-11-19 Manuf Prod Pharma Derivatives of phenylaminopyridine
GB1593609A (en) * 1978-01-31 1981-07-22 Christiaens Sa A Pyridine sulfonamides
EP0025274A1 (en) * 1979-08-20 1981-03-18 Imperial Chemical Industries Plc Preparation of aminosulphonic acids and their derivatives
LU85193A1 (en) * 1984-01-31 1985-09-12 Christiaens Sa A NOVEL 4-PHENYLAMINOPYRIDINE DERIVATIVES, THEIR USE AND THEIR PREPARATION
CN1092195C (en) * 1996-09-24 2002-10-09 道农业科学公司 N-([1,2,4] triazoloazinyl- benzenesulfonamide and pyridinesulfonamide composes and their use as herbicides
US6635765B2 (en) 2000-03-20 2003-10-21 Teva Pharmaceutical Industries, Ltd. Processes for preparing torsemide intermediate
WO2013158422A1 (en) * 2012-04-17 2013-10-24 E. I. Du Pont De Nemours And Company Heterocyclic compounds for controlling invertebrate pests

Also Published As

Publication number Publication date
DE2054142A1 (en) 1971-06-03
FR2073343A1 (en) 1971-10-01
AU2207570A (en) 1972-05-18
NL7016506A (en) 1971-05-14
AT300811B (en) 1972-08-10

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