ES307455A1 - Procedure for the preparation of pirazincarboxilic acid. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the preparation of pirazincarboxilic acid. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES307455A1
ES307455A1 ES0307455A ES307455A ES307455A1 ES 307455 A1 ES307455 A1 ES 307455A1 ES 0307455 A ES0307455 A ES 0307455A ES 307455 A ES307455 A ES 307455A ES 307455 A1 ES307455 A1 ES 307455A1
Authority
ES
Spain
Prior art keywords
translation
preparation
machine
legally binding
google translate
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
ES0307455A
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.)
Eprova AG
Original Assignee
Eprova 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 Eprova AG filed Critical Eprova AG
Publication of ES307455A1 publication Critical patent/ES307455A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members 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
    • C07D241/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)

Abstract

Process for the preparation of pyrazine carboxylic acid, characterized in that a α, β -diamino-propionic acid, or a salt thereof, is condensed with glyoxal, and the dihydro-pyrazine carboxylic acid obtained therefrom is oxidized to pyrazine carboxylic acid state. (Machine-translation by Google Translate, not legally binding)
ES0307455A 1963-12-24 1964-12-22 Procedure for the preparation of pirazincarboxilic acid. (Machine-translation by Google Translate, not legally binding) Expired ES307455A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1595063A CH415645A (en) 1963-12-24 1963-12-24 Process for the production of pyrazine carboxylic acid

Publications (1)

Publication Number Publication Date
ES307455A1 true ES307455A1 (en) 1965-04-16

Family

ID=4413287

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0307455A Expired ES307455A1 (en) 1963-12-24 1964-12-22 Procedure for the preparation of pirazincarboxilic acid. (Machine-translation by Google Translate, not legally binding)

Country Status (5)

Country Link
BR (1) BR6464969D0 (en)
CH (1) CH415645A (en)
DE (1) DE1445702A1 (en)
ES (1) ES307455A1 (en)
GB (1) GB1016468A (en)

Also Published As

Publication number Publication date
GB1016468A (en)
BR6464969D0 (en) 1973-08-14
CH415645A (en) 1966-06-30
DE1445702A1 (en) 1968-12-12

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