GB1374382A - Process for the preparation of derivatives of 1,2-diphenyl-3,5- dioxo-4-n-butylpyrazolidine - Google Patents

Process for the preparation of derivatives of 1,2-diphenyl-3,5- dioxo-4-n-butylpyrazolidine

Info

Publication number
GB1374382A
GB1374382A GB198373A GB198373A GB1374382A GB 1374382 A GB1374382 A GB 1374382A GB 198373 A GB198373 A GB 198373A GB 198373 A GB198373 A GB 198373A GB 1374382 A GB1374382 A GB 1374382A
Authority
GB
United Kingdom
Prior art keywords
butylpyrazolidine
dioxo
diphenyl
derivatives
preparation
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
GB198373A
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.)
Almirall SA
Original Assignee
Laboratorios Almirall 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 Laboratorios Almirall SA filed Critical Laboratorios Almirall SA
Publication of GB1374382A publication Critical patent/GB1374382A/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)
  • Thiazole And Isothizaole Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB198373A 1972-01-14 1973-01-15 Process for the preparation of derivatives of 1,2-diphenyl-3,5- dioxo-4-n-butylpyrazolidine Expired GB1374382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES398868A ES398868A1 (en) 1972-01-14 1972-01-14 Process for the preparation of derivatives of 1,2-diphenyl-3,5- dioxo-4-n-butylpyrazolidine

Publications (1)

Publication Number Publication Date
GB1374382A true GB1374382A (en) 1974-11-20

Family

ID=8460049

Family Applications (1)

Application Number Title Priority Date Filing Date
GB198373A Expired GB1374382A (en) 1972-01-14 1973-01-15 Process for the preparation of derivatives of 1,2-diphenyl-3,5- dioxo-4-n-butylpyrazolidine

Country Status (4)

Country Link
JP (1) JPS5128688B2 (en)
ES (1) ES398868A1 (en)
FR (1) FR2181666B1 (en)
GB (1) GB1374382A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994910A (en) 1973-03-30 1976-11-30 Antonia Gallardo, S.A. Derivatives of 1,2-diphenyl-3,5-dioxo-4-N-butyl-pyrazolidine and process for making same

Also Published As

Publication number Publication date
DE2301394A1 (en) 1973-07-26
JPS5128688B2 (en) 1976-08-20
FR2181666A1 (en) 1973-12-07
ES398868A1 (en) 1975-04-01
DE2301394B2 (en) 1977-01-27
JPS4885717A (en) 1973-11-13
FR2181666B1 (en) 1976-06-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee