BE857506A - 2-1,5-DISUBSTITUTED 2-PYRROLIDONS AND THEIR PREPARATION METHODS - Google Patents
2-1,5-DISUBSTITUTED 2-PYRROLIDONS AND THEIR PREPARATION METHODSInfo
- Publication number
- BE857506A BE857506A BE1008318A BE1008318A BE857506A BE 857506 A BE857506 A BE 857506A BE 1008318 A BE1008318 A BE 1008318A BE 1008318 A BE1008318 A BE 1008318A BE 857506 A BE857506 A BE 857506A
- Authority
- BE
- Belgium
- Prior art keywords
- pyrrolidons
- disubstituted
- preparation methods
- preparation
- methods
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member 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
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
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)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71236276A | 1976-08-06 | 1976-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE857506A true BE857506A (en) | 1978-02-06 |
Family
ID=24861795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1008318A BE857506A (en) | 1976-08-06 | 1977-08-05 | 2-1,5-DISUBSTITUTED 2-PYRROLIDONS AND THEIR PREPARATION METHODS |
Country Status (31)
| Country | Link |
|---|---|
| JP (2) | JPS5321159A (en) |
| AR (1) | AR217080A1 (en) |
| AT (1) | AT362887B (en) |
| AU (1) | AU508007B2 (en) |
| BE (1) | BE857506A (en) |
| BG (1) | BG31073A3 (en) |
| CA (1) | CA1077948A (en) |
| CH (1) | CH624934A5 (en) |
| CS (1) | CS221269B2 (en) |
| DD (2) | DD143768A5 (en) |
| DE (1) | DE2735904A1 (en) |
| DK (1) | DK352077A (en) |
| ES (2) | ES461388A1 (en) |
| FI (1) | FI70009C (en) |
| FR (1) | FR2369260A1 (en) |
| GB (2) | GB1556569A (en) |
| GR (1) | GR68688B (en) |
| HU (1) | HU180273B (en) |
| IE (1) | IE45505B1 (en) |
| IL (1) | IL52615A (en) |
| LU (1) | LU77936A1 (en) |
| NL (1) | NL7708637A (en) |
| NO (1) | NO772752L (en) |
| NZ (1) | NZ184806A (en) |
| PH (1) | PH17398A (en) |
| PL (2) | PL200124A1 (en) |
| PT (1) | PT66891B (en) |
| SE (1) | SE423813B (en) |
| SU (3) | SU703016A3 (en) |
| YU (1) | YU192577A (en) |
| ZA (1) | ZA774704B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5695569A (en) * | 1979-12-27 | 1981-08-03 | Canon Inc | Forming method for bar lens sphere face |
| US4321201A (en) * | 1980-09-22 | 1982-03-23 | E. I. Du Pont De Nemours And Company | Optically active tert-alkyl 7-(2-oxo-5-carbonyloxypyrrolidinyl) heptanoates |
| JPS59137224A (en) * | 1983-01-25 | 1984-08-07 | Mitsubishi Electric Corp | Feed voltage compensator for electric railroad |
| IL141120A0 (en) * | 2000-01-31 | 2002-02-10 | Pfizer Prod Inc | Use of prostaglandin (pge2) receptor 4 (epa) selective agonists for the treatment of acute and chronic renal failure |
| AU2001290250A1 (en) * | 2000-09-21 | 2002-04-02 | Ono Pharmaceutical Co. Ltd. | Ep4 receptor agonists containing 8-azaprostaglandin derivatives as the active ingredient |
| MXPA03004623A (en) * | 2000-11-27 | 2003-09-05 | Pfizer Prod Inc | Ep4 receptor selective agonists in the treatment of osteoporosis. |
| KR100826866B1 (en) * | 2001-07-23 | 2008-05-06 | 오노 야꾸힝 고교 가부시키가이샤 | Remedies for diseases with bone mass loss having ep4 agonist as the active ingredient |
| DE60307607T2 (en) * | 2002-03-18 | 2007-08-09 | Pfizer Products Inc., Groton | USE OF SELECTIVE EP4 RECEPTOR AGONISTS FOR THE TREATMENT OF DISEASES |
| US6573294B1 (en) * | 2002-05-14 | 2003-06-03 | Allergan, Inc. | 8-azaprostaglandin analogs as agents for lowering intraocular pressure |
| JP4582456B2 (en) * | 2003-01-21 | 2010-11-17 | 小野薬品工業株式会社 | 8-Azaprostaglandin derivatives and pharmaceutical use thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1386146A (en) * | 1972-05-03 | 1975-03-05 | Ici Ltd | Cyclopentane derivatives |
| JPS511460A (en) * | 1974-06-24 | 1976-01-08 | Tanabe Seiyaku Co | 22 piroridonjudotaino seiho |
| JPS514166A (en) * | 1974-06-28 | 1976-01-14 | Tanabe Seiyaku Co | 22PIRORIDONJUDOTAINO SEIHO |
| US3975399A (en) * | 1974-08-06 | 1976-08-17 | E. I. Du Pont De Nemours And Company | 1,5-Disubstituted-2-pyrrolidinones, -3-pyrrolin-2-ones, and -4-pyrrolin-2-ones |
| DE2528664A1 (en) * | 1975-06-27 | 1977-01-13 | Hoechst Ag | PYRROLIDONE AND THE METHOD FOR MANUFACTURING THEIR |
-
1977
- 1977-07-27 CA CA283,598A patent/CA1077948A/en not_active Expired
- 1977-07-27 SE SE7708642A patent/SE423813B/en unknown
- 1977-07-28 GR GR54058A patent/GR68688B/el unknown
- 1977-07-28 IL IL52615A patent/IL52615A/en unknown
- 1977-08-01 AU AU27515/77A patent/AU508007B2/en not_active Expired
- 1977-08-02 PH PH20060A patent/PH17398A/en unknown
- 1977-08-02 NZ NZ184806A patent/NZ184806A/en unknown
- 1977-08-04 ZA ZA00774704A patent/ZA774704B/en unknown
- 1977-08-04 PT PT66891A patent/PT66891B/en unknown
- 1977-08-04 NL NL7708637A patent/NL7708637A/en not_active Application Discontinuation
- 1977-08-05 HU HU77PI587A patent/HU180273B/en unknown
- 1977-08-05 GB GB33002/77A patent/GB1556569A/en not_active Expired
- 1977-08-05 CS CS775202A patent/CS221269B2/en unknown
- 1977-08-05 AR AR268699A patent/AR217080A1/en active
- 1977-08-05 FR FR7724290A patent/FR2369260A1/en active Granted
- 1977-08-05 NO NO772752A patent/NO772752L/en unknown
- 1977-08-05 DD DD77213369A patent/DD143768A5/en unknown
- 1977-08-05 DE DE19772735904 patent/DE2735904A1/en not_active Ceased
- 1977-08-05 LU LU77936A patent/LU77936A1/xx unknown
- 1977-08-05 GB GB43588/78A patent/GB1556570A/en not_active Expired
- 1977-08-05 ES ES461388A patent/ES461388A1/en not_active Expired
- 1977-08-05 DK DK352077A patent/DK352077A/en not_active Application Discontinuation
- 1977-08-05 BE BE1008318A patent/BE857506A/en not_active IP Right Cessation
- 1977-08-05 SU SU772511155A patent/SU703016A3/en active
- 1977-08-05 YU YU01925/77A patent/YU192577A/en unknown
- 1977-08-05 BG BG037109A patent/BG31073A3/en unknown
- 1977-08-05 CH CH964677A patent/CH624934A5/fr not_active IP Right Cessation
- 1977-08-05 FI FI772376A patent/FI70009C/en not_active IP Right Cessation
- 1977-08-05 IE IE1641/77A patent/IE45505B1/en unknown
- 1977-08-05 DD DD77200468A patent/DD136135A5/en unknown
- 1977-08-06 JP JP9458977A patent/JPS5321159A/en active Granted
- 1977-08-08 PL PL77200124A patent/PL200124A1/en unknown
- 1977-08-08 AT AT0579477A patent/AT362887B/en not_active IP Right Cessation
- 1977-08-08 PL PL1977215666A patent/PL112931B1/en unknown
-
1978
- 1978-07-01 ES ES471349A patent/ES471349A1/en not_active Expired
- 1978-10-11 SU SU782672200A patent/SU818480A3/en active
- 1978-10-17 SU SU782674602A patent/SU850000A3/en active
-
1979
- 1979-09-03 JP JP54112743A patent/JPS585196B2/en not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: PFIZER INC. Effective date: 19860831 |