FR2256916B3 - - Google Patents

Info

Publication number
FR2256916B3
FR2256916B3 FR7400100A FR7400100A FR2256916B3 FR 2256916 B3 FR2256916 B3 FR 2256916B3 FR 7400100 A FR7400100 A FR 7400100A FR 7400100 A FR7400100 A FR 7400100A FR 2256916 B3 FR2256916 B3 FR 2256916B3
Authority
FR
France
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
FR7400100A
Other languages
French (fr)
Other versions
FR2256916A1 (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.)
Dynachim SARL
Original Assignee
Dynachim SARL
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 Dynachim SARL filed Critical Dynachim SARL
Priority to FR7400100A priority Critical patent/FR2256916A1/fr
Publication of FR2256916A1 publication Critical patent/FR2256916A1/fr
Application granted granted Critical
Publication of FR2256916B3 publication Critical patent/FR2256916B3/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10Heterocyclic 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
    • C07D241/14Heterocyclic 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
    • C07D241/20Nitrogen atoms
    • C07D241/22Benzenesulfonamido pyrazines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10Heterocyclic 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
    • C07D241/12Heterocyclic 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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10Heterocyclic 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
    • C07D241/14Heterocyclic 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
    • C07D241/16Halogen atoms; Nitro radicals
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7400100A 1974-01-03 1974-01-03 Sulphachloro-pyrazine prepn. - by chlorination of pyrazine dioxide to 2,6-dichloropyrazine which is then condensed with sulphanilamide Granted FR2256916A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7400100A FR2256916A1 (en) 1974-01-03 1974-01-03 Sulphachloro-pyrazine prepn. - by chlorination of pyrazine dioxide to 2,6-dichloropyrazine which is then condensed with sulphanilamide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7400100A FR2256916A1 (en) 1974-01-03 1974-01-03 Sulphachloro-pyrazine prepn. - by chlorination of pyrazine dioxide to 2,6-dichloropyrazine which is then condensed with sulphanilamide

Publications (2)

Publication Number Publication Date
FR2256916A1 FR2256916A1 (en) 1975-08-01
FR2256916B3 true FR2256916B3 (en]) 1976-10-22

Family

ID=9133043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400100A Granted FR2256916A1 (en) 1974-01-03 1974-01-03 Sulphachloro-pyrazine prepn. - by chlorination of pyrazine dioxide to 2,6-dichloropyrazine which is then condensed with sulphanilamide

Country Status (1)

Country Link
FR (1) FR2256916A1 (en])

Also Published As

Publication number Publication date
FR2256916A1 (en) 1975-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse