CA1179354A - Process for the preparation of 4-(3-methyl-2-butenyl)- 1, 2-diphenyl-3, 5-dioxopyrazolidine - Google Patents
Process for the preparation of 4-(3-methyl-2-butenyl)- 1, 2-diphenyl-3, 5-dioxopyrazolidineInfo
- Publication number
- CA1179354A CA1179354A CA000414428A CA414428A CA1179354A CA 1179354 A CA1179354 A CA 1179354A CA 000414428 A CA000414428 A CA 000414428A CA 414428 A CA414428 A CA 414428A CA 1179354 A CA1179354 A CA 1179354A
- Authority
- CA
- Canada
- Prior art keywords
- diphenyl
- methyl
- dioxopyrazolidine
- butenyl
- palladium
- 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
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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
- C07D233/72—Two oxygen atoms, e.g. hydantoin
- C07D233/74—Two oxygen atoms, e.g. hydantoin with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to other ring members
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pain & Pain Management (AREA)
- Pharmacology & Pharmacy (AREA)
- Rheumatology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT24772/81A IT1168184B (it) | 1981-10-29 | 1981-10-29 | Processo per la preparazione della 4-(3-metil-2-butanile)-1,2-difenil-3,5 dichetopirazolidina |
| IT24772A/81 | 1981-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1179354A true CA1179354A (en) | 1984-12-11 |
Family
ID=11214682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000414428A Expired CA1179354A (en) | 1981-10-29 | 1982-10-28 | Process for the preparation of 4-(3-methyl-2-butenyl)- 1, 2-diphenyl-3, 5-dioxopyrazolidine |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS5888365A (xx) |
| KR (1) | KR840001955A (xx) |
| AR (1) | AR231832A1 (xx) |
| AT (1) | AT379151B (xx) |
| CA (1) | CA1179354A (xx) |
| CH (1) | CH651555A5 (xx) |
| DK (1) | DK477882A (xx) |
| ES (1) | ES516902A0 (xx) |
| FI (1) | FI823545L (xx) |
| FR (1) | FR2515646B1 (xx) |
| GB (1) | GB2108125B (xx) |
| GR (1) | GR77724B (xx) |
| IT (1) | IT1168184B (xx) |
| NL (1) | NL8204170A (xx) |
| NO (1) | NO823596L (xx) |
| PH (1) | PH19644A (xx) |
| PT (1) | PT75755B (xx) |
| SE (1) | SE8206143L (xx) |
| YU (1) | YU240282A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107778247A (zh) * | 2016-08-30 | 2018-03-09 | 天津太平洋制药有限公司 | 一种非普拉宗及其中间体的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1301857A (xx) * | 1969-06-27 | 1973-01-04 |
-
1981
- 1981-10-29 IT IT24772/81A patent/IT1168184B/it active
-
1982
- 1982-10-07 AT AT0370382A patent/AT379151B/de not_active IP Right Cessation
- 1982-10-14 PH PH27984A patent/PH19644A/en unknown
- 1982-10-18 FI FI823545A patent/FI823545L/fi not_active Application Discontinuation
- 1982-10-26 GR GR69645A patent/GR77724B/el unknown
- 1982-10-26 YU YU02402/82A patent/YU240282A/xx unknown
- 1982-10-26 CH CH6249/82A patent/CH651555A5/de not_active IP Right Cessation
- 1982-10-27 PT PT75755A patent/PT75755B/pt unknown
- 1982-10-28 KR KR1019820004867A patent/KR840001955A/ko unknown
- 1982-10-28 DK DK477882A patent/DK477882A/da not_active Application Discontinuation
- 1982-10-28 ES ES516902A patent/ES516902A0/es active Granted
- 1982-10-28 JP JP57189954A patent/JPS5888365A/ja active Pending
- 1982-10-28 NO NO823596A patent/NO823596L/no unknown
- 1982-10-28 CA CA000414428A patent/CA1179354A/en not_active Expired
- 1982-10-28 SE SE8206143A patent/SE8206143L/xx not_active Application Discontinuation
- 1982-10-28 GB GB08230767A patent/GB2108125B/en not_active Expired
- 1982-10-28 NL NL8204170A patent/NL8204170A/nl not_active Application Discontinuation
- 1982-10-29 FR FR8218200A patent/FR2515646B1/fr not_active Expired
- 1982-10-29 AR AR291152A patent/AR231832A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| NL8204170A (nl) | 1983-05-16 |
| GB2108125B (en) | 1985-03-20 |
| CH651555A5 (de) | 1985-09-30 |
| DK477882A (da) | 1983-04-30 |
| FR2515646B1 (fr) | 1986-02-14 |
| JPS5888365A (ja) | 1983-05-26 |
| SE8206143D0 (sv) | 1982-10-28 |
| ES8308855A1 (es) | 1983-10-01 |
| AR231832A1 (es) | 1985-03-29 |
| GB2108125A (en) | 1983-05-11 |
| PT75755A (en) | 1982-11-01 |
| FR2515646A1 (fr) | 1983-05-06 |
| NO823596L (no) | 1983-05-02 |
| FI823545A0 (fi) | 1982-10-18 |
| IT8124772A0 (it) | 1981-10-29 |
| PH19644A (en) | 1986-06-04 |
| KR840001955A (ko) | 1984-06-07 |
| FI823545L (fi) | 1983-04-30 |
| AT379151B (de) | 1985-11-25 |
| SE8206143L (sv) | 1983-04-30 |
| PT75755B (en) | 1985-11-20 |
| YU240282A (en) | 1985-03-20 |
| GR77724B (xx) | 1984-09-25 |
| IT1168184B (it) | 1987-05-20 |
| ES516902A0 (es) | 1983-10-01 |
| ATA370382A (de) | 1985-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |