DK103397C - Fremgangsmåde til fremstilling af 4-substituerede 1,2-diaryl-3,5-dioxo-pyrazolidiner eller salte deraf. - Google Patents

Fremgangsmåde til fremstilling af 4-substituerede 1,2-diaryl-3,5-dioxo-pyrazolidiner eller salte deraf.

Info

Publication number
DK103397C
DK103397C DK88061AA DK88061A DK103397C DK 103397 C DK103397 C DK 103397C DK 88061A A DK88061A A DK 88061AA DK 88061 A DK88061 A DK 88061A DK 103397 C DK103397 C DK 103397C
Authority
DK
Denmark
Prior art keywords
pyrazolidines
diaryl
dioxo
salts
substituted
Prior art date
Application number
DK88061AA
Other languages
Danish (da)
English (en)
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Application granted granted Critical
Publication of DK103397C publication Critical patent/DK103397C/da

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
    • C07D231/28—Two oxygen or sulfur atoms
    • C07D231/30—Two oxygen or sulfur atoms attached in positions 3 and 5
    • C07D231/32—Oxygen atoms
    • C07D231/34—Oxygen atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK88061AA 1960-03-01 1961-02-28 Fremgangsmåde til fremstilling af 4-substituerede 1,2-diaryl-3,5-dioxo-pyrazolidiner eller salte deraf. DK103397C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH231860A CH379512A (de) 1960-03-01 1960-03-01 Verfahren zur Herstellung von neuen 4-substituierten 1,2-Diaryl-3,5-dioxo-pyrazolidinen

Publications (1)

Publication Number Publication Date
DK103397C true DK103397C (da) 1965-12-27

Family

ID=4230993

Family Applications (1)

Application Number Title Priority Date Filing Date
DK88061AA DK103397C (da) 1960-03-01 1961-02-28 Fremgangsmåde til fremstilling af 4-substituerede 1,2-diaryl-3,5-dioxo-pyrazolidiner eller salte deraf.

Country Status (6)

Country Link
BE (1) BE600718A (en:Method)
CH (1) CH379512A (en:Method)
DK (1) DK103397C (en:Method)
ES (1) ES265289A1 (en:Method)
GB (1) GB956850A (en:Method)
SE (1) SE218695C1 (en:Method)

Also Published As

Publication number Publication date
GB956850A (en) 1964-04-29
ES265289A1 (es) 1961-09-16
SE218695C1 (en:Method) 1968-02-13
CH379512A (de) 1964-07-15
BE600718A (fr) 1961-08-28

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