BE600340A - New 1.2-diaryl-3.5-dioxo-pyrazolidines substituted in position 4 and their preparation. - Google Patents

New 1.2-diaryl-3.5-dioxo-pyrazolidines substituted in position 4 and their preparation.

Info

Publication number
BE600340A
BE600340A BE600340A BE600340A BE600340A BE 600340 A BE600340 A BE 600340A BE 600340 A BE600340 A BE 600340A BE 600340 A BE600340 A BE 600340A BE 600340 A BE600340 A BE 600340A
Authority
BE
Belgium
Prior art keywords
pyrazolidines
diaryl
dioxo
substituted
preparation
Prior art date
Application number
BE600340A
Other languages
French (fr)
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
Publication of BE600340A publication Critical patent/BE600340A/en

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
    • C07D231/36—Oxygen atoms with hydrocarbon radicals, substituted by hetero atoms, attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE600340A 1960-02-18 1961-02-17 New 1.2-diaryl-3.5-dioxo-pyrazolidines substituted in position 4 and their preparation. BE600340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH181760A CH381695A (en) 1960-02-18 1960-02-18 Process for the preparation of new 4-substituted 1,2-diaryl-3,5-dioxo-pyrazolidines

Publications (1)

Publication Number Publication Date
BE600340A true BE600340A (en) 1961-08-17

Family

ID=4219283

Family Applications (1)

Application Number Title Priority Date Filing Date
BE600340A BE600340A (en) 1960-02-18 1961-02-17 New 1.2-diaryl-3.5-dioxo-pyrazolidines substituted in position 4 and their preparation.

Country Status (4)

Country Link
BE (1) BE600340A (en)
CH (1) CH381695A (en)
ES (2) ES264967A1 (en)
GB (2) GB974743A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR67999B (en) 1979-05-11 1981-10-26 Ciba Geigy Ag

Also Published As

Publication number Publication date
ES264968A1 (en) 1961-08-01
CH381695A (en) 1964-09-15
GB974744A (en) 1964-11-11
ES264967A1 (en) 1961-08-01
GB974743A (en) 1964-11-11

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