FR1457542A - N-Oxido-3-aminopyrazinoic acids and their production process - Google Patents

N-Oxido-3-aminopyrazinoic acids and their production process

Info

Publication number
FR1457542A
FR1457542A FR30711A FR30711A FR1457542A FR 1457542 A FR1457542 A FR 1457542A FR 30711 A FR30711 A FR 30711A FR 30711 A FR30711 A FR 30711A FR 1457542 A FR1457542 A FR 1457542A
Authority
FR
France
Prior art keywords
aminopyrazinoic
oxido
acids
production process
production
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
FR30711A
Other languages
French (fr)
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.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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 claimed from US395046A external-priority patent/US3249610A/en
Priority claimed from US426203A external-priority patent/US3327287A/en
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Priority to FR30711A priority Critical patent/FR1457542A/en
Application granted granted Critical
Publication of FR1457542A publication Critical patent/FR1457542A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D475/00—Heterocyclic compounds containing pteridine ring systems
    • C07D475/02—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
    • C07D475/04—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
    • 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
    • C07D241/26—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR30711A 1964-09-08 1965-09-07 N-Oxido-3-aminopyrazinoic acids and their production process Expired FR1457542A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR30711A FR1457542A (en) 1964-09-08 1965-09-07 N-Oxido-3-aminopyrazinoic acids and their production process

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US395046A US3249610A (en) 1964-09-08 1964-09-08 Synthesis of 3-amino, 5-chloro, 6-substituted-pyrazinoates
US426203A US3327287A (en) 1965-01-18 1965-01-18 Apparatus for converting lineal seismogram sections into an areally presented seismogram
US47035065A 1965-07-08 1965-07-08
US47056365A 1965-07-08 1965-07-08
FR30711A FR1457542A (en) 1964-09-08 1965-09-07 N-Oxido-3-aminopyrazinoic acids and their production process

Publications (1)

Publication Number Publication Date
FR1457542A true FR1457542A (en) 1966-01-24

Family

ID=31950820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30711A Expired FR1457542A (en) 1964-09-08 1965-09-07 N-Oxido-3-aminopyrazinoic acids and their production process

Country Status (1)

Country Link
FR (1) FR1457542A (en)

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