FR894064A - Process for the preparation of 1-aryl-3-methyl-pyrazolones-5 - Google Patents

Process for the preparation of 1-aryl-3-methyl-pyrazolones-5

Info

Publication number
FR894064A
FR894064A FR894064DA FR894064A FR 894064 A FR894064 A FR 894064A FR 894064D A FR894064D A FR 894064DA FR 894064 A FR894064 A FR 894064A
Authority
FR
France
Prior art keywords
pyrazolones
aryl
methyl
preparation
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR894064A publication Critical patent/FR894064A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or 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
    • C07D231/18—One oxygen or sulfur atom
    • C07D231/20—One oxygen atom attached in position 3 or 5
    • C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
    • C07D231/26—1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR894064D 1939-03-11 1943-04-16 Process for the preparation of 1-aryl-3-methyl-pyrazolones-5 Expired FR894064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE894064X 1939-03-11

Publications (1)

Publication Number Publication Date
FR894064A true FR894064A (en) 1944-12-13

Family

ID=6846930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894064D Expired FR894064A (en) 1939-03-11 1943-04-16 Process for the preparation of 1-aryl-3-methyl-pyrazolones-5

Country Status (1)

Country Link
FR (1) FR894064A (en)

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