CH475253A - Verfahren zur Herstellung von neuen 4-substituierten 1,2-Diphenyl-3,5-dioxopyrazolidinen - Google Patents
Verfahren zur Herstellung von neuen 4-substituierten 1,2-Diphenyl-3,5-dioxopyrazolidinenInfo
- Publication number
- CH475253A CH475253A CH1801466A CH1801466A CH475253A CH 475253 A CH475253 A CH 475253A CH 1801466 A CH1801466 A CH 1801466A CH 1801466 A CH1801466 A CH 1801466A CH 475253 A CH475253 A CH 475253A
- Authority
- CH
- Switzerland
- Prior art keywords
- dioxopyrazolidines
- diphenyl
- substituted
- preparation
- new
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS774865 | 1965-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH475253A true CH475253A (de) | 1969-07-15 |
Family
ID=5427114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1801466A CH475253A (de) | 1965-12-23 | 1966-12-16 | Verfahren zur Herstellung von neuen 4-substituierten 1,2-Diphenyl-3,5-dioxopyrazolidinen |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3519640A (de) |
| AT (1) | AT264519B (de) |
| BE (1) | BE691598A (de) |
| BR (1) | BR6685653D0 (de) |
| CH (1) | CH475253A (de) |
| DE (1) | DE1620440B2 (de) |
| ES (1) | ES334804A1 (de) |
| FR (1) | FR1513442A (de) |
| GB (1) | GB1117679A (de) |
| NL (1) | NL148600B (de) |
| SE (1) | SE332990B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1191034B (it) * | 1982-10-15 | 1988-02-24 | Edmondo Pharma Srl | Composto ad attivita' vasodilatatrice,antiaggregante e ipocolesterolemizzante,procedimento per la sua preparazione e composizione farmaceutiche relative |
-
1966
- 1966-02-22 BR BR185653/66A patent/BR6685653D0/pt unknown
- 1966-11-21 GB GB51960/66A patent/GB1117679A/en not_active Expired
- 1966-12-16 CH CH1801466A patent/CH475253A/de not_active IP Right Cessation
- 1966-12-21 US US603425A patent/US3519640A/en not_active Expired - Lifetime
- 1966-12-22 BE BE691598D patent/BE691598A/xx unknown
- 1966-12-22 NL NL666618051A patent/NL148600B/xx unknown
- 1966-12-22 AT AT1180166A patent/AT264519B/de active
- 1966-12-22 SE SE17616/66A patent/SE332990B/xx unknown
- 1966-12-22 ES ES0334804A patent/ES334804A1/es not_active Expired
- 1966-12-22 DE DE1620440A patent/DE1620440B2/de not_active Withdrawn
- 1966-12-23 FR FR88777A patent/FR1513442A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT264519B (de) | 1968-09-10 |
| DE1620440A1 (de) | 1970-03-12 |
| GB1117679A (en) | 1968-06-19 |
| SE332990B (de) | 1971-03-01 |
| BE691598A (de) | 1967-05-29 |
| US3519640A (en) | 1970-07-07 |
| FR1513442A (fr) | 1968-02-16 |
| ES334804A1 (es) | 1967-11-01 |
| NL6618051A (de) | 1967-06-26 |
| DE1620440B2 (de) | 1980-04-30 |
| NL148600B (nl) | 1976-02-16 |
| BR6685653D0 (pt) | 1973-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |