CH381695A - Verfahren zur Herstellung von neuen 4-substituierten 1,2-Diaryl-3,5-dioxo-pyrazolidinen - Google Patents
Verfahren zur Herstellung von neuen 4-substituierten 1,2-Diaryl-3,5-dioxo-pyrazolidinenInfo
- Publication number
- CH381695A CH381695A CH181760A CH181760A CH381695A CH 381695 A CH381695 A CH 381695A CH 181760 A CH181760 A CH 181760A CH 181760 A CH181760 A CH 181760A CH 381695 A CH381695 A CH 381695A
- Authority
- CH
- Switzerland
- Prior art keywords
- pyrazolidines
- diaryl
- dioxo
- substituted
- preparation
- Prior art date
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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH181760A CH381695A (de) | 1960-02-18 | 1960-02-18 | Verfahren zur Herstellung von neuen 4-substituierten 1,2-Diaryl-3,5-dioxo-pyrazolidinen |
GB593261A GB974743A (en) | 1960-02-18 | 1961-02-17 | New 4-substituted 1,2-diaryl-3,5-dioxopyrazolidines and processes for preparing same |
BE600340A BE600340A (fr) | 1960-02-18 | 1961-02-17 | Nouvelles 1.2-diaryl-3.5-dioxo-pyrazolidines substituées en position 4 et leur préparation. |
GB2419664A GB974744A (en) | 1960-02-18 | 1961-02-17 | New 4-substituted 1,2-diaryl-3,5-dioxopyrazolidines and processes for preparing same |
ES0264967A ES264967A1 (es) | 1960-02-18 | 1961-02-17 | Procedimiento para la preparaciën de nuevas 1,2-diaril-3,5-dioxo-pirazolidinas sustituidas en 4 y sus sales |
ES0264968A ES264968A1 (es) | 1960-02-18 | 1961-02-17 | Procedimiento para la preparaciën de nuevas 1,2-diaril-3,5-dioxo-pirazolidinas sustituidas en 4 y sus sales |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH181760A CH381695A (de) | 1960-02-18 | 1960-02-18 | Verfahren zur Herstellung von neuen 4-substituierten 1,2-Diaryl-3,5-dioxo-pyrazolidinen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH381695A true CH381695A (de) | 1964-09-15 |
Family
ID=4219283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH181760A CH381695A (de) | 1960-02-18 | 1960-02-18 | Verfahren zur Herstellung von neuen 4-substituierten 1,2-Diaryl-3,5-dioxo-pyrazolidinen |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE600340A (fr) |
CH (1) | CH381695A (fr) |
ES (2) | ES264967A1 (fr) |
GB (2) | GB974743A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GR67999B (fr) | 1979-05-11 | 1981-10-26 | Ciba Geigy Ag |
-
1960
- 1960-02-18 CH CH181760A patent/CH381695A/de unknown
-
1961
- 1961-02-17 GB GB593261A patent/GB974743A/en not_active Expired
- 1961-02-17 ES ES0264967A patent/ES264967A1/es not_active Expired
- 1961-02-17 BE BE600340A patent/BE600340A/fr unknown
- 1961-02-17 ES ES0264968A patent/ES264968A1/es not_active Expired
- 1961-02-17 GB GB2419664A patent/GB974744A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES264968A1 (es) | 1961-08-01 |
GB974744A (en) | 1964-11-11 |
ES264967A1 (es) | 1961-08-01 |
GB974743A (en) | 1964-11-11 |
BE600340A (fr) | 1961-08-17 |
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