FR1206416A - Process for the manufacture of 1, 4-diphenyl-3, 5-diketo-pyrazolidine - Google Patents

Process for the manufacture of 1, 4-diphenyl-3, 5-diketo-pyrazolidine

Info

Publication number
FR1206416A
FR1206416A FR1206416DA FR1206416A FR 1206416 A FR1206416 A FR 1206416A FR 1206416D A FR1206416D A FR 1206416DA FR 1206416 A FR1206416 A FR 1206416A
Authority
FR
France
Prior art keywords
diketo
pyrazolidine
diphenyl
manufacture
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.)
ISTITUTO GALENICO E CHIMICO BI
Original Assignee
ISTITUTO GALENICO E CHIMICO BI
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 ISTITUTO GALENICO E CHIMICO BI filed Critical ISTITUTO GALENICO E CHIMICO BI
Application granted granted Critical
Publication of FR1206416A publication Critical patent/FR1206416A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/36—Couplers containing compounds with active methylene groups
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
    • 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
    • C07D231/28—Two oxygen or sulfur atoms
    • C07D231/30—Two oxygen or sulfur atoms attached in positions 3 and 5
    • C07D231/32—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1206416D 1958-06-21 1958-10-03 Process for the manufacture of 1, 4-diphenyl-3, 5-diketo-pyrazolidine Expired FR1206416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT1206416X 1958-06-21

Publications (1)

Publication Number Publication Date
FR1206416A true FR1206416A (en) 1960-02-09

Family

ID=20086143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1206416D Expired FR1206416A (en) 1958-06-21 1958-10-03 Process for the manufacture of 1, 4-diphenyl-3, 5-diketo-pyrazolidine

Country Status (1)

Country Link
FR (1) FR1206416A (en)

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