FR720289A - Manufacturing process of 1-phenyl-2, 3-dimethyl-5-pyrazolone - Google Patents

Manufacturing process of 1-phenyl-2, 3-dimethyl-5-pyrazolone

Info

Publication number
FR720289A
FR720289A FR720289DA FR720289A FR 720289 A FR720289 A FR 720289A FR 720289D A FR720289D A FR 720289DA FR 720289 A FR720289 A FR 720289A
Authority
FR
France
Prior art keywords
pyrazolone
dimethyl
phenyl
manufacturing process
manufacturing
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
Societe des Usines Chimiques Rhone Poulenc SA
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 Rhone Poulenc SA, Societe des Usines Chimiques Rhone Poulenc SA filed Critical Rhone Poulenc SA
Application granted granted Critical
Publication of FR720289A publication Critical patent/FR720289A/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)
FR720289D 1930-11-19 1931-07-21 Manufacturing process of 1-phenyl-2, 3-dimethyl-5-pyrazolone Expired FR720289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB720289X 1930-11-19

Publications (1)

Publication Number Publication Date
FR720289A true FR720289A (en) 1932-02-17

Family

ID=10494907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720289D Expired FR720289A (en) 1930-11-19 1931-07-21 Manufacturing process of 1-phenyl-2, 3-dimethyl-5-pyrazolone

Country Status (1)

Country Link
FR (1) FR720289A (en)

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