NO316735B1 - Forbedret fremgangsmate for fremstilling av substituerte pyridinkarboksylsyrer samt anvendelse av de derved oppnadde pyridinkarboksylsyrene - Google Patents

Forbedret fremgangsmate for fremstilling av substituerte pyridinkarboksylsyrer samt anvendelse av de derved oppnadde pyridinkarboksylsyrene Download PDF

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Publication number
NO316735B1
NO316735B1 NO20006527A NO20006527A NO316735B1 NO 316735 B1 NO316735 B1 NO 316735B1 NO 20006527 A NO20006527 A NO 20006527A NO 20006527 A NO20006527 A NO 20006527A NO 316735 B1 NO316735 B1 NO 316735B1
Authority
NO
Norway
Prior art keywords
substituted
carboxylic acids
solution
pyridine carboxylic
acid
Prior art date
Application number
NO20006527A
Other languages
English (en)
Norwegian (no)
Other versions
NO20006527L (no
NO20006527D0 (no
Inventor
Curt Zimmermann
Gerhard Steinbauer
Ernst Wressnegger
Erich Steinwender
Original Assignee
Dsm Fine Chem Austria Gmbh
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 Dsm Fine Chem Austria Gmbh filed Critical Dsm Fine Chem Austria Gmbh
Publication of NO20006527L publication Critical patent/NO20006527L/no
Publication of NO20006527D0 publication Critical patent/NO20006527D0/no
Publication of NO316735B1 publication Critical patent/NO316735B1/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic 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
    • C07D213/02Heterocyclic 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
    • C07D213/04Heterocyclic 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
    • C07D213/60Heterocyclic 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
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79Acids; Esters
    • C07D213/803Processes of preparation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic 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
    • C07D213/02Heterocyclic 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
    • C07D213/04Heterocyclic 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
    • C07D213/60Heterocyclic 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
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79Acids; Esters
    • C07D213/80Acids; Esters in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
NO20006527A 1998-06-22 2000-12-20 Forbedret fremgangsmate for fremstilling av substituerte pyridinkarboksylsyrer samt anvendelse av de derved oppnadde pyridinkarboksylsyrene NO316735B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0106998A AT406371B (de) 1998-06-22 1998-06-22 Verbessertes verfahren zur herstellung von substituierten pyridincarbonsäuren
PCT/EP1999/003882 WO1999067217A2 (fr) 1998-06-22 1999-06-04 Procede ameliore de preparation d'acides pyridine-carboxyliques substitues

Publications (3)

Publication Number Publication Date
NO20006527L NO20006527L (no) 2000-12-20
NO20006527D0 NO20006527D0 (no) 2000-12-20
NO316735B1 true NO316735B1 (no) 2004-04-19

Family

ID=3505937

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20006527A NO316735B1 (no) 1998-06-22 2000-12-20 Forbedret fremgangsmate for fremstilling av substituerte pyridinkarboksylsyrer samt anvendelse av de derved oppnadde pyridinkarboksylsyrene

Country Status (13)

Country Link
US (1) US6346623B1 (fr)
EP (1) EP1089975B1 (fr)
JP (1) JP4610737B2 (fr)
CN (1) CN1117078C (fr)
AT (2) AT406371B (fr)
AU (1) AU756514B2 (fr)
CA (1) CA2335854C (fr)
DE (1) DE59909343D1 (fr)
DK (1) DK1089975T3 (fr)
EA (1) EA003054B1 (fr)
ES (1) ES2216522T3 (fr)
NO (1) NO316735B1 (fr)
WO (1) WO1999067217A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8057643B2 (en) * 2006-09-12 2011-11-15 Jubilant Organosys Limited Eco-friendly process for recovery of pyridine and/or its derivatives

Also Published As

Publication number Publication date
NO20006527L (no) 2000-12-20
CN1117078C (zh) 2003-08-06
DK1089975T3 (da) 2004-05-24
ATE265435T1 (de) 2004-05-15
EA003054B1 (ru) 2002-12-26
AU756514B2 (en) 2003-01-16
CA2335854C (fr) 2008-09-23
ES2216522T3 (es) 2004-10-16
WO1999067217A3 (fr) 2000-03-16
US6346623B1 (en) 2002-02-12
JP2002518479A (ja) 2002-06-25
NO20006527D0 (no) 2000-12-20
EA200100064A1 (ru) 2001-06-25
CN1306513A (zh) 2001-08-01
WO1999067217A2 (fr) 1999-12-29
CA2335854A1 (fr) 1999-12-29
AT406371B (de) 2000-04-25
ATA106998A (de) 1999-09-15
AU4507199A (en) 2000-01-10
JP4610737B2 (ja) 2011-01-12
EP1089975B1 (fr) 2004-04-28
EP1089975A1 (fr) 2001-04-11
DE59909343D1 (de) 2004-06-03

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