PT66891B - Process for the preparation of 1,5 disubstituted-2-pyrrolidones - Google Patents
Process for the preparation of 1,5 disubstituted-2-pyrrolidonesInfo
- Publication number
- PT66891B PT66891B PT66891A PT6689177A PT66891B PT 66891 B PT66891 B PT 66891B PT 66891 A PT66891 A PT 66891A PT 6689177 A PT6689177 A PT 6689177A PT 66891 B PT66891 B PT 66891B
- Authority
- PT
- Portugal
- Prior art keywords
- pyrrolidones
- disubstituted
- preparation
- Prior art date
Links
- -1 1,5 disubstituted-2-pyrrolidones Chemical class 0.000 title 1
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 (2)
| Publication Number | Publication Date |
|---|---|
| PT66891A PT66891A (en) | 1977-09-01 |
| PT66891B true PT66891B (en) | 1979-01-26 |
Family
ID=24861795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT66891A PT66891B (en) | 1976-08-06 | 1977-08-04 | Process for the preparation of 1,5 disubstituted-2-pyrrolidones |
Country Status (31)
| Country | Link |
|---|---|
| JP (2) | JPS5321159A (forum.php) |
| AR (1) | AR217080A1 (forum.php) |
| AT (1) | AT362887B (forum.php) |
| AU (1) | AU508007B2 (forum.php) |
| BE (1) | BE857506A (forum.php) |
| BG (1) | BG31073A3 (forum.php) |
| CA (1) | CA1077948A (forum.php) |
| CH (1) | CH624934A5 (forum.php) |
| CS (1) | CS221269B2 (forum.php) |
| DD (2) | DD143768A5 (forum.php) |
| DE (1) | DE2735904A1 (forum.php) |
| DK (1) | DK352077A (forum.php) |
| ES (2) | ES461388A1 (forum.php) |
| FI (1) | FI70009C (forum.php) |
| FR (1) | FR2369260A1 (forum.php) |
| GB (2) | GB1556569A (forum.php) |
| GR (1) | GR68688B (forum.php) |
| HU (1) | HU180273B (forum.php) |
| IE (1) | IE45505B1 (forum.php) |
| IL (1) | IL52615A (forum.php) |
| LU (1) | LU77936A1 (forum.php) |
| NL (1) | NL7708637A (forum.php) |
| NO (1) | NO772752L (forum.php) |
| NZ (1) | NZ184806A (forum.php) |
| PH (1) | PH17398A (forum.php) |
| PL (2) | PL112931B1 (forum.php) |
| PT (1) | PT66891B (forum.php) |
| SE (1) | SE423813B (forum.php) |
| SU (3) | SU703016A3 (forum.php) |
| YU (1) | YU192577A (forum.php) |
| ZA (1) | ZA774704B (forum.php) |
Families Citing this family (9)
| 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 |
| EP1132086B1 (en) * | 2000-01-31 | 2006-05-31 | Pfizer Products Inc. | Use of prostaglandin (PGE2) receptor 4 (EP4) selective agonists for the treatment of acute and chronic renal failure |
| WO2002024647A1 (fr) * | 2000-09-21 | 2002-03-28 | Ono Pharmaceutical Co., Ltd. | Agonistes du recepteur de l'ep4 comprenant comme principe actif des derives de la 8-azaprostaglandine |
| OA12533A (en) * | 2000-11-27 | 2006-06-05 | Pfizer Prod Inc | Ep4 receptor selective agonists in the treatment of osteoporosis. |
| TWI313608B (en) * | 2001-07-23 | 2009-08-21 | Ono Pharmaceutical Co | Lower bone mass treating agent containing er4 agonist as active ingredient |
| CA2478653A1 (en) * | 2002-03-18 | 2003-09-25 | Pfizer Products Inc. | Methods of treatment with selective ep4 receptor agonists |
| US6573294B1 (en) * | 2002-05-14 | 2003-06-03 | Allergan, Inc. | 8-azaprostaglandin analogs as agents for lowering intraocular pressure |
| US7256211B1 (en) * | 2003-01-21 | 2007-08-14 | Ono Pharmaceutical Co., Ltd. | 8-azaprostaglandin derivatives and medical 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 (ja) * | 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 (de) * | 1975-06-27 | 1977-01-13 | Hoechst Ag | Pyrrolidone und verfahren zu ihrer herstellung |
-
1977
- 1977-07-27 SE SE7708642A patent/SE423813B/xx unknown
- 1977-07-27 CA CA283,598A patent/CA1077948A/en not_active Expired
- 1977-07-28 IL IL52615A patent/IL52615A/xx unknown
- 1977-07-28 GR GR54058A patent/GR68688B/el unknown
- 1977-08-01 AU AU27515/77A patent/AU508007B2/en not_active Expired
- 1977-08-02 NZ NZ184806A patent/NZ184806A/xx unknown
- 1977-08-02 PH PH20060A patent/PH17398A/en unknown
- 1977-08-04 PT PT66891A patent/PT66891B/pt unknown
- 1977-08-04 NL NL7708637A patent/NL7708637A/xx not_active Application Discontinuation
- 1977-08-04 ZA ZA00774704A patent/ZA774704B/xx unknown
- 1977-08-05 SU SU772511155A patent/SU703016A3/ru active
- 1977-08-05 DE DE19772735904 patent/DE2735904A1/de not_active Ceased
- 1977-08-05 DD DD77213369A patent/DD143768A5/de unknown
- 1977-08-05 FR FR7724290A patent/FR2369260A1/fr active Granted
- 1977-08-05 GB GB33002/77A patent/GB1556569A/en not_active Expired
- 1977-08-05 ES ES461388A patent/ES461388A1/es not_active Expired
- 1977-08-05 AR AR268699A patent/AR217080A1/es active
- 1977-08-05 LU LU77936A patent/LU77936A1/xx unknown
- 1977-08-05 DK DK352077A patent/DK352077A/da not_active Application Discontinuation
- 1977-08-05 BE BE1008318A patent/BE857506A/xx not_active IP Right Cessation
- 1977-08-05 HU HU77PI587A patent/HU180273B/hu unknown
- 1977-08-05 YU YU01925/77A patent/YU192577A/xx unknown
- 1977-08-05 FI FI772376A patent/FI70009C/fi not_active IP Right Cessation
- 1977-08-05 BG BG037109A patent/BG31073A3/xx unknown
- 1977-08-05 CS CS775202A patent/CS221269B2/cs unknown
- 1977-08-05 DD DD77200468A patent/DD136135A5/xx unknown
- 1977-08-05 GB GB43588/78A patent/GB1556570A/en not_active Expired
- 1977-08-05 NO NO772752A patent/NO772752L/no unknown
- 1977-08-05 CH CH964677A patent/CH624934A5/fr not_active IP Right Cessation
- 1977-08-05 IE IE1641/77A patent/IE45505B1/en unknown
- 1977-08-06 JP JP9458977A patent/JPS5321159A/ja active Granted
- 1977-08-08 PL PL1977215666A patent/PL112931B1/pl unknown
- 1977-08-08 PL PL77200124A patent/PL200124A1/xx unknown
- 1977-08-08 AT AT0579477A patent/AT362887B/de not_active IP Right Cessation
-
1978
- 1978-07-01 ES ES471349A patent/ES471349A1/es not_active Expired
- 1978-10-11 SU SU782672200A patent/SU818480A3/ru active
- 1978-10-17 SU SU782674602A patent/SU850000A3/ru active
-
1979
- 1979-09-03 JP JP54112743A patent/JPS585196B2/ja not_active Expired
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