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ES398868A1 - 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
ES398868A1
ES398868A1 ES398868A ES398868A ES398868A1 ES 398868 A1 ES398868 A1 ES 398868A1 ES 398868 A ES398868 A ES 398868A ES 398868 A ES398868 A ES 398868A ES 398868 A1 ES398868 A1 ES 398868A1
Authority
ES
Spain
Prior art keywords
dioxo
diphenyl
derivatives
preparation
formula
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
ES398868A
Other languages
Spanish (es)
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.)
Antonio Gallardo SA
Original Assignee
Antonio Gallardo 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 Antonio Gallardo SA filed Critical Antonio Gallardo SA
Priority to ES398868A priority Critical patent/ES398868A1/en
Priority to FR7300916A priority patent/FR2181666B1/fr
Priority to DE19732301394 priority patent/DE2301394C3/en
Priority to JP48007000A priority patent/JPS5128688B2/ja
Priority to GB198373A priority patent/GB1374382A/en
Publication of ES398868A1 publication Critical patent/ES398868A1/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)
  • Thiazole And Isothizaole Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

A process for the preparation of 1,2-diphenyl-3,5-dioxo-4-N-butyl-pyrazolidin derivatives of the formula ** (formula-01) ** where r is represented by a basic compound the 2-amino- 4- methyl-pyridine and 2-amino-2-thiazoline ** (formula-02) ** essentially characterized in that these compounds form equimolar combinations in reaction 1,2-diphenyl-3,5-dioxo-4-N-butyl- pyrazolidine. (Machine-translation by Google Translate, not legally binding)
ES398868A 1972-01-14 1972-01-14 Process for the preparation of derivatives of 1,2-diphenyl-3,5- dioxo-4-n-butylpyrazolidine Expired ES398868A1 (en)

Priority Applications (5)

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
FR7300916A FR2181666B1 (en) 1972-01-14 1973-01-11
DE19732301394 DE2301394C3 (en) 1972-01-14 1973-01-12 1,2-Diphenyl-3,5-dioxo-4-n-butylpyrazolidine derivatives, processes for their preparation and pharmaceuticals containing these compounds
JP48007000A JPS5128688B2 (en) 1972-01-14 1973-01-13
GB198373A GB1374382A (en) 1972-01-14 1973-01-15 Process for the preparation of derivatives of 1,2-diphenyl-3,5- dioxo-4-n-butylpyrazolidine

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
ES398868A1 true ES398868A1 (en) 1975-04-01

Family

ID=8460049

Family Applications (1)

Application Number Title Priority Date Filing Date
ES398868A Expired ES398868A1 (en) 1972-01-14 1972-01-14 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
FR2181666A1 (en) 1973-12-07
JPS4885717A (en) 1973-11-13
DE2301394A1 (en) 1973-07-26
GB1374382A (en) 1974-11-20
DE2301394B2 (en) 1977-01-27
JPS5128688B2 (en) 1976-08-20
FR2181666B1 (en) 1976-06-11

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