ES397242A1 - Nicotinic acid derivatives and a process for the manufacture thereof - Google Patents

Nicotinic acid derivatives and a process for the manufacture thereof

Info

Publication number
ES397242A1
ES397242A1 ES397242A ES397242A ES397242A1 ES 397242 A1 ES397242 A1 ES 397242A1 ES 397242 A ES397242 A ES 397242A ES 397242 A ES397242 A ES 397242A ES 397242 A1 ES397242 A1 ES 397242A1
Authority
ES
Spain
Prior art keywords
nicotinic acid
manufacture
acid derivatives
acid
salt
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
ES397242A
Other languages
Spanish (es)
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES397242A1 publication Critical patent/ES397242A1/en
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
    • C07D213/80—Acids; Esters in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)

Abstract

Procedure for the preparation of 2-chloro-6-hydroxy-nicotinic acid and its salts with bases, characterized by 2,6-dichloro-nicotinic acid or a salt thereof being hydrolyzed with a base, acidified, when acid is required free, the product of hydrolysis and optionally converting the free acid to a salt. (Machine-translation by Google Translate, not legally binding)
ES397242A 1970-11-23 1971-11-22 Nicotinic acid derivatives and a process for the manufacture thereof Expired ES397242A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9229570A 1970-11-23 1970-11-23
US9229470A 1970-11-23 1970-11-23

Publications (1)

Publication Number Publication Date
ES397242A1 true ES397242A1 (en) 1975-03-01

Family

ID=26785491

Family Applications (1)

Application Number Title Priority Date Filing Date
ES397242A Expired ES397242A1 (en) 1970-11-23 1971-11-22 Nicotinic acid derivatives and a process for the manufacture thereof

Country Status (9)

Country Link
AT (1) AT319241B (en)
CH (1) CH557817A (en)
DE (1) DE2157289A1 (en)
ES (1) ES397242A1 (en)
FR (1) FR2115359B1 (en)
GB (1) GB1312196A (en)
IL (1) IL38006A (en)
NL (1) NL7115453A (en)
SE (1) SE371195B (en)

Also Published As

Publication number Publication date
IL38006A (en) 1974-07-31
CH557817A (en) 1975-01-15
AT319241B (en) 1974-12-10
IL38006A0 (en) 1971-12-29
NL7115453A (en) 1972-05-25
GB1312196A (en) 1973-04-04
SE371195B (en) 1974-11-11
FR2115359A1 (en) 1972-07-07
DE2157289A1 (en) 1972-05-31
FR2115359B1 (en) 1974-10-18

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