CH515903A - Verfahren zur Herstellung von Pyridincarbonsäuren - Google Patents

Verfahren zur Herstellung von Pyridincarbonsäuren

Info

Publication number
CH515903A
CH515903A CH1441969A CH1441969A CH515903A CH 515903 A CH515903 A CH 515903A CH 1441969 A CH1441969 A CH 1441969A CH 1441969 A CH1441969 A CH 1441969A CH 515903 A CH515903 A CH 515903A
Authority
CH
Switzerland
Prior art keywords
preparation
pyridinecarboxylic acids
pyridinecarboxylic
acids
Prior art date
Application number
CH1441969A
Other languages
German (de)
English (en)
Inventor
August Dr Stocker
Othmar Dr Marti
Pfammatter Theodul
Gerhart Dr Schreiner
Brander Stephan
Original Assignee
Lonza 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
Priority to BE756534D priority Critical patent/BE756534A/xx
Application filed by Lonza Ag filed Critical Lonza Ag
Priority to CH1441969A priority patent/CH515903A/de
Priority to IT7053499A priority patent/IT1035029B/it
Priority to SE7012821A priority patent/SE394814B/xx
Priority to NL7013937A priority patent/NL7013937A/xx
Priority to ES383857A priority patent/ES383857A1/es
Priority to DE19702046556 priority patent/DE2046556A1/de
Priority to ZA706488A priority patent/ZA706488B/xx
Priority to GB45147/70A priority patent/GB1276776A/en
Priority to FR707034518A priority patent/FR2062985B1/fr
Priority to AT859970A priority patent/AT300809B/de
Priority to RO64521A priority patent/RO59308A/ro
Priority to JP8332370A priority patent/JPS5335950B1/ja
Publication of CH515903A publication Critical patent/CH515903A/de

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
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C07D213/803—Processes of preparation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
CH1441969A 1969-09-24 1969-09-24 Verfahren zur Herstellung von Pyridincarbonsäuren CH515903A (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
BE756534D BE756534A (fr) 1969-09-24 Procede de fabrication d'acides pyridine-carboxyliques
CH1441969A CH515903A (de) 1969-09-24 1969-09-24 Verfahren zur Herstellung von Pyridincarbonsäuren
IT7053499A IT1035029B (it) 1969-09-24 1970-09-18 Procedimento per produrre acidi priridincarbossilici
SE7012821A SE394814B (sv) 1969-09-24 1970-09-21 Forfarande for framstellning av nikotinsyra eller isonikotinsyra
NL7013937A NL7013937A (xx) 1969-09-24 1970-09-21
ES383857A ES383857A1 (es) 1969-09-24 1970-09-22 Procedimiento para la obtencion de acidos piridincarboxili-cos.
DE19702046556 DE2046556A1 (de) 1969-09-24 1970-09-22 Verfahren zur Herstellung von Pyndincar bonsauren
ZA706488A ZA706488B (en) 1969-09-24 1970-09-22 Process for the production of pyridine-carboxylic acids
GB45147/70A GB1276776A (en) 1969-09-24 1970-09-22 Process for the production of pyridine-carboxylic acids
FR707034518A FR2062985B1 (xx) 1969-09-24 1970-09-23
AT859970A AT300809B (de) 1969-09-24 1970-09-23 Verfahren zur Herstellung von Pyridincarbonsäuren
RO64521A RO59308A (xx) 1969-09-24 1970-09-24
JP8332370A JPS5335950B1 (xx) 1969-09-24 1970-09-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1441969A CH515903A (de) 1969-09-24 1969-09-24 Verfahren zur Herstellung von Pyridincarbonsäuren

Publications (1)

Publication Number Publication Date
CH515903A true CH515903A (de) 1971-11-30

Family

ID=4400679

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1441969A CH515903A (de) 1969-09-24 1969-09-24 Verfahren zur Herstellung von Pyridincarbonsäuren

Country Status (13)

Country Link
JP (1) JPS5335950B1 (xx)
AT (1) AT300809B (xx)
BE (1) BE756534A (xx)
CH (1) CH515903A (xx)
DE (1) DE2046556A1 (xx)
ES (1) ES383857A1 (xx)
FR (1) FR2062985B1 (xx)
GB (1) GB1276776A (xx)
IT (1) IT1035029B (xx)
NL (1) NL7013937A (xx)
RO (1) RO59308A (xx)
SE (1) SE394814B (xx)
ZA (1) ZA706488B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3614019A1 (de) * 1986-04-25 1987-11-05 Degussa Verfahren zur herstellung grobkristalliner nicotinsaeure hoher reinheit

Also Published As

Publication number Publication date
JPS5335950B1 (xx) 1978-09-29
GB1276776A (en) 1972-06-07
SE394814B (sv) 1977-07-11
ES383857A1 (es) 1973-07-16
BE756534A (fr) 1971-03-01
FR2062985B1 (xx) 1973-01-12
FR2062985A1 (xx) 1971-07-02
RO59308A (xx) 1976-03-15
AT300809B (de) 1972-08-10
NL7013937A (xx) 1971-03-26
DE2046556A1 (de) 1971-04-22
ZA706488B (en) 1972-04-26
IT1035029B (it) 1979-10-20

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Legal Events

Date Code Title Description
PL Patent ceased