ES383857A1 - Procedimiento para la obtencion de acidos piridincarboxili-cos. - Google Patents

Procedimiento para la obtencion de acidos piridincarboxili-cos.

Info

Publication number
ES383857A1
ES383857A1 ES383857A ES383857A ES383857A1 ES 383857 A1 ES383857 A1 ES 383857A1 ES 383857 A ES383857 A ES 383857A ES 383857 A ES383857 A ES 383857A ES 383857 A1 ES383857 A1 ES 383857A1
Authority
ES
Spain
Prior art keywords
flow tube
pyridine
production
carboxylic acids
reaction
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES383857A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lonza AG
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
Application filed by Lonza AG filed Critical Lonza AG
Publication of ES383857A1 publication Critical patent/ES383857A1/es
Expired legal-status Critical Current

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
ES383857A 1969-09-24 1970-09-22 Procedimiento para la obtencion de acidos piridincarboxili-cos. Expired ES383857A1 (es)

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
ES383857A1 true ES383857A1 (es) 1973-07-16

Family

ID=4400679

Family Applications (1)

Application Number Title Priority Date Filing Date
ES383857A Expired ES383857A1 (es) 1969-09-24 1970-09-22 Procedimiento para la obtencion de acidos piridincarboxili-cos.

Country Status (13)

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

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
ZA706488B (en) 1972-04-26
IT1035029B (it) 1979-10-20
BE756534A (fr) 1971-03-01
RO59308A (es) 1976-03-15
FR2062985A1 (es) 1971-07-02
JPS5335950B1 (es) 1978-09-29
DE2046556A1 (de) 1971-04-22
AT300809B (de) 1972-08-10
FR2062985B1 (es) 1973-01-12
NL7013937A (es) 1971-03-26
CH515903A (de) 1971-11-30
GB1276776A (en) 1972-06-07
SE394814B (sv) 1977-07-11

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