FR929093A - Process for the preparation of pyrazine derivatives - Google Patents

Process for the preparation of pyrazine derivatives

Info

Publication number
FR929093A
FR929093A FR929093DA FR929093A FR 929093 A FR929093 A FR 929093A FR 929093D A FR929093D A FR 929093DA FR 929093 A FR929093 A FR 929093A
Authority
FR
France
Prior art keywords
preparation
pyrazine derivatives
pyrazine
derivatives
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
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
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Application granted granted Critical
Publication of FR929093A publication Critical patent/FR929093A/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
FR929093D 1946-03-08 1946-03-08 Process for the preparation of pyrazine derivatives Expired FR929093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929093T 1946-03-08

Publications (1)

Publication Number Publication Date
FR929093A true FR929093A (en) 1947-12-16

Family

ID=9442227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929093D Expired FR929093A (en) 1946-03-08 1946-03-08 Process for the preparation of pyrazine derivatives

Country Status (1)

Country Link
FR (1) FR929093A (en)

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