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-butylpyrazolidineInfo
- 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
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)
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)
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)
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 |
-
1972
- 1972-01-14 ES ES398868A patent/ES398868A1/en not_active Expired
-
1973
- 1973-01-11 FR FR7300916A patent/FR2181666B1/fr not_active Expired
- 1973-01-13 JP JP48007000A patent/JPS5128688B2/ja not_active Expired
- 1973-01-15 GB GB198373A patent/GB1374382A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2181666A1 (en) | 1973-12-07 |
FR2181666B1 (en) | 1976-06-11 |
JPS5128688B2 (en) | 1976-08-20 |
JPS4885717A (en) | 1973-11-13 |
GB1374382A (en) | 1974-11-20 |
DE2301394A1 (en) | 1973-07-26 |
DE2301394B2 (en) | 1977-01-27 |
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