FR891505A - Process for preparing aryl-methyl-pyrazolones - Google Patents

Process for preparing aryl-methyl-pyrazolones

Info

Publication number
FR891505A
FR891505A FR891505DA FR891505A FR 891505 A FR891505 A FR 891505A FR 891505D A FR891505D A FR 891505DA FR 891505 A FR891505 A FR 891505A
Authority
FR
France
Prior art keywords
pyrazolones
methyl
preparing aryl
aryl
preparing
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 FR891505A publication Critical patent/FR891505A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR891505D 1938-12-13 1943-02-24 Process for preparing aryl-methyl-pyrazolones Expired FR891505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE891505X 1938-12-13

Publications (1)

Publication Number Publication Date
FR891505A true FR891505A (en) 1944-03-09

Family

ID=6845728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891505D Expired FR891505A (en) 1938-12-13 1943-02-24 Process for preparing aryl-methyl-pyrazolones

Country Status (1)

Country Link
FR (1) FR891505A (en)

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