GB956850A - New 4-substituted 1,2-diaryl-3,5-dioxo-pyrazolidines and process for their production - Google Patents

New 4-substituted 1,2-diaryl-3,5-dioxo-pyrazolidines and process for their production

Info

Publication number
GB956850A
GB956850A GB7281/61A GB728161A GB956850A GB 956850 A GB956850 A GB 956850A GB 7281/61 A GB7281/61 A GB 7281/61A GB 728161 A GB728161 A GB 728161A GB 956850 A GB956850 A GB 956850A
Authority
GB
United Kingdom
Prior art keywords
formula
compounds
substituted
salts
pyrazolidines
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
GB7281/61A
Other languages
English (en)
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Publication of GB956850A publication Critical patent/GB956850A/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
    • C07D231/28—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)
GB7281/61A 1960-03-01 1961-02-28 New 4-substituted 1,2-diaryl-3,5-dioxo-pyrazolidines and process for their production Expired GB956850A (en)

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
GB956850A true GB956850A (en) 1964-04-29

Family

ID=4230993

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7281/61A Expired GB956850A (en) 1960-03-01 1961-02-28 New 4-substituted 1,2-diaryl-3,5-dioxo-pyrazolidines and process for their production

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
ES265289A1 (es) 1961-09-16
SE218695C1 (en:Method) 1968-02-13
CH379512A (de) 1964-07-15
BE600718A (fr) 1961-08-28
DK103397C (da) 1965-12-27

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