ZA763802B - Pyrrolidones and process for their manufacture - Google Patents
Pyrrolidones and process for their manufactureInfo
- Publication number
- ZA763802B ZA763802B ZA763802A ZA763802A ZA763802B ZA 763802 B ZA763802 B ZA 763802B ZA 763802 A ZA763802 A ZA 763802A ZA 763802 A ZA763802 A ZA 763802A ZA 763802 B ZA763802 B ZA 763802B
- Authority
- ZA
- South Africa
- Prior art keywords
- pyrrolidones
- manufacture
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752528664 DE2528664A1 (en) | 1975-06-27 | 1975-06-27 | PYRROLIDONE AND THE METHOD FOR MANUFACTURING THEIR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA763802B true ZA763802B (en) | 1977-05-25 |
Family
ID=5950059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA763802A ZA763802B (en) | 1975-06-27 | 1976-06-25 | Pyrrolidones and process for their manufacture |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS525764A (en) |
| AT (1) | AT365575B (en) |
| BE (1) | BE843505A (en) |
| CH (1) | CH623809A5 (en) |
| DE (1) | DE2528664A1 (en) |
| DK (1) | DK287476A (en) |
| ES (1) | ES449095A1 (en) |
| FR (1) | FR2316943A1 (en) |
| GB (1) | GB1553595A (en) |
| IL (1) | IL49916A0 (en) |
| LU (1) | LU75235A1 (en) |
| NL (1) | NL7606773A (en) |
| SE (1) | SE7607331L (en) |
| ZA (1) | ZA763802B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE423813B (en) * | 1976-08-06 | 1982-06-07 | Pfizer | PROCEDURE FOR THE PREPARATION OF 1,5-DISUBSTITUTED PYRROLIDONS WITH THERAPEUTICAL PROPERTIES |
| US4772601A (en) * | 1988-01-25 | 1988-09-20 | Hoechst-Roussel Pharmaceuticals, Inc. | 5-Substituted 1-(4-(1-pyrrolidinyl)-2-butynyl)-2-pyrrolidinones, pharmaceutical compositions and use |
| CZ20022048A3 (en) * | 1999-12-22 | 2004-03-17 | Pfizer Products Inc. | Selective EP4 receptor agonists intended for treating osteoporosis |
| AU2001290250A1 (en) * | 2000-09-21 | 2002-04-02 | Ono Pharmaceutical Co. Ltd. | Ep4 receptor agonists containing 8-azaprostaglandin derivatives as the active ingredient |
| CZ20031257A3 (en) | 2000-11-27 | 2004-04-14 | Pfizer Products Inc. | Selective EP4 receptor agonists used in the treatment of osteoporosis |
| JP2004521954A (en) | 2001-07-16 | 2004-07-22 | エフ．ホフマン−ラ ロシュ アーゲー | Prostaglandin analogs as EP4 receptor agonists |
| CN100371322C (en) | 2001-07-16 | 2008-02-27 | 霍夫曼-拉罗奇有限公司 | 2-pyrrolidone derivatives as prostanoid agonists |
| PT1417975E (en) | 2001-07-23 | 2011-05-30 | Ono Pharmaceutical Co | Remedies for diseases with bone mass loss having ep4 agonist as the active ingredient |
| EP1487437B1 (en) * | 2002-03-18 | 2006-08-16 | Pfizer Products Inc. | 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 |
| WO2004063158A1 (en) | 2003-01-10 | 2004-07-29 | F.Hoffmann-La Roche Ag | 2-piperidone derivatives as prostaglandin agonists |
| US7179820B2 (en) | 2003-06-06 | 2007-02-20 | Allergan, Inc. | Piperidinyl prostaglandin E analogs |
| CN106748951B (en) | 2012-07-19 | 2020-07-24 | 开曼化学股份有限公司 | Difluorolactam compounds as EP4 receptor selective agonists for use in the treatment of EP4 mediated diseases and conditions |
| US9676712B2 (en) | 2013-03-15 | 2017-06-13 | Cayman Chemical Company, Inc. | Lactam compounds as EP4 receptor-selective agonists for use in the treatment of EP4-mediated diseases and conditions |
| US9688627B2 (en) | 2013-03-15 | 2017-06-27 | Cayman Chemical Company, Inc. | Lactam compounds as EP4 receptor-selective agonists for use in the treatment of EP4-mediated diseases and conditions |
| CA2903314C (en) | 2013-03-15 | 2023-02-14 | Cayman Chemical Company, Inc. | Methods of synthesizing a difluorolactam analog |
| KR20160048054A (en) | 2013-07-19 | 2016-05-03 | 카이맨 케미칼 컴파니 인코포레이티드 | Methods, systems, and compositions for promoting bone growth |
-
1975
- 1975-06-27 DE DE19752528664 patent/DE2528664A1/en not_active Withdrawn
-
1976
- 1976-06-22 NL NL7606773A patent/NL7606773A/en not_active Application Discontinuation
- 1976-06-22 ES ES449095A patent/ES449095A1/en not_active Expired
- 1976-06-24 SE SE7607331A patent/SE7607331L/en unknown
- 1976-06-24 CH CH809976A patent/CH623809A5/en not_active IP Right Cessation
- 1976-06-24 LU LU75235A patent/LU75235A1/xx unknown
- 1976-06-25 IL IL49916A patent/IL49916A0/en unknown
- 1976-06-25 DK DK287476A patent/DK287476A/en unknown
- 1976-06-25 AT AT0467976A patent/AT365575B/en active
- 1976-06-25 ZA ZA763802A patent/ZA763802B/en unknown
- 1976-06-25 GB GB26564/76A patent/GB1553595A/en not_active Expired
- 1976-06-26 JP JP51075954A patent/JPS525764A/en active Pending
- 1976-06-28 FR FR7619563A patent/FR2316943A1/en active Granted
- 1976-06-28 BE BE168390A patent/BE843505A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2316943B1 (en) | 1978-11-03 |
| CH623809A5 (en) | 1981-06-30 |
| ATA467976A (en) | 1981-06-15 |
| NL7606773A (en) | 1976-12-29 |
| DE2528664A1 (en) | 1977-01-13 |
| IL49916A0 (en) | 1976-08-31 |
| GB1553595A (en) | 1979-09-26 |
| LU75235A1 (en) | 1977-03-16 |
| DK287476A (en) | 1976-12-28 |
| JPS525764A (en) | 1977-01-17 |
| AT365575B (en) | 1982-01-25 |
| ES449095A1 (en) | 1977-12-16 |
| FR2316943A1 (en) | 1977-02-04 |
| BE843505A (en) | 1976-12-28 |
| SE7607331L (en) | 1976-12-28 |
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