JPS525764A - Production of pyrrolidone - Google Patents
Production of pyrrolidoneInfo
- Publication number
- JPS525764A JPS525764A JP51075954A JP7595476A JPS525764A JP S525764 A JPS525764 A JP S525764A JP 51075954 A JP51075954 A JP 51075954A JP 7595476 A JP7595476 A JP 7595476A JP S525764 A JPS525764 A JP S525764A
- Authority
- JP
- Japan
- Prior art keywords
- pyrrolidone
- production
- 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.)
- Pending
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 |
|---|---|
| JPS525764A true JPS525764A (en) | 1977-01-17 |
Family
ID=5950059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51075954A Pending JPS525764A (en) | 1975-06-27 | 1976-06-26 | Production of pyrrolidone |
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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002024647A1 (en) * | 2000-09-21 | 2002-03-28 | Ono Pharmaceutical Co., Ltd. | Ep4 receptor agonists containing 8-azaprostaglandin derivatives as the active ingredient |
| JP2011116768A (en) * | 2002-05-14 | 2011-06-16 | Allergan Inc | 8-azaprostaglandin analog as agent for lowering intraocular pressure |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1077948A (en) * | 1976-08-06 | 1980-05-20 | Albin J. Nelson | 1,-5 disubstituted-2-pyrrolidones and processes for their production |
| 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 |
| CN1413190A (en) * | 1999-12-22 | 2003-04-23 | 辉瑞产品公司 | EP4 receptor selective agonists in treatment of osteoporosis |
| IL155368A0 (en) | 2000-11-27 | 2003-11-23 | Pfizer Prod Inc | Ep4 receptor selective agonists in the treatment of osteoporosis |
| EP1408961B1 (en) | 2001-07-16 | 2007-07-11 | F. Hoffmann-La Roche Ag | 2 pyrrolidone derivatives as prostanoid agonists |
| ES2254726T3 (en) | 2001-07-16 | 2006-06-16 | F. Hoffmann-La Roche Ag | PROSTAGLANDINE ANALOGS AS EP4 RECEIVING AGONISTS. |
| HU230421B1 (en) | 2001-07-23 | 2016-05-30 | Ono Pharmaceutical Co., Ltd | Prostaglandine derivatives for the treatment of diseases with bone mass loss having ep4 agonist activity and pharmaceutical compositions thereof |
| EP1487437B1 (en) * | 2002-03-18 | 2006-08-16 | Pfizer Products Inc. | Use of selective ep4 receptor agonists for the treatment of diseases |
| 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 |
| EP2874620B1 (en) | 2012-07-19 | 2016-10-12 | Cayman Chemical Company, Incorporated | Difluorolactam compositions for ep4-mediated osteo related diseases and conditions |
| WO2014144610A1 (en) * | 2013-03-15 | 2014-09-18 | Cayman Chemical Company, Inc. | Lactam compounds as ep4 receptor-selective agonists for use in the treatment of ep4-mediated diseases and conditions |
| WO2014144500A2 (en) | 2013-03-15 | 2014-09-18 | Cayman Chemical Company, Inc. | Methods of synthesizing a difluorolactam analog |
| DK2989098T3 (en) | 2013-03-15 | 2017-08-28 | Cayman Chemical Co Inc | LACTAM RELATIONS AS EP4 RECEPTOR SELECTIVE AGONISTS FOR USING THE TREATMENT OF EP4-MEDIATED DISEASES AND CONDITIONS |
| WO2015009991A2 (en) | 2013-07-19 | 2015-01-22 | Cayman Chemical Company, Inc. | 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 LU LU75235A patent/LU75235A1/xx unknown
- 1976-06-24 CH CH809976A patent/CH623809A5/en not_active IP Right Cessation
- 1976-06-25 GB GB26564/76A patent/GB1553595A/en not_active Expired
- 1976-06-25 AT AT0467976A patent/AT365575B/en active
- 1976-06-25 DK DK287476A patent/DK287476A/en unknown
- 1976-06-25 ZA ZA763802A patent/ZA763802B/en unknown
- 1976-06-25 IL IL49916A patent/IL49916A0/en unknown
- 1976-06-26 JP JP51075954A patent/JPS525764A/en active Pending
- 1976-06-28 BE BE168390A patent/BE843505A/en not_active IP Right Cessation
- 1976-06-28 FR FR7619563A patent/FR2316943A1/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002024647A1 (en) * | 2000-09-21 | 2002-03-28 | Ono Pharmaceutical Co., Ltd. | Ep4 receptor agonists containing 8-azaprostaglandin derivatives as the active ingredient |
| JP2011116768A (en) * | 2002-05-14 | 2011-06-16 | Allergan Inc | 8-azaprostaglandin analog as agent for lowering intraocular pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2528664A1 (en) | 1977-01-13 |
| BE843505A (en) | 1976-12-28 |
| FR2316943B1 (en) | 1978-11-03 |
| ZA763802B (en) | 1977-05-25 |
| GB1553595A (en) | 1979-09-26 |
| NL7606773A (en) | 1976-12-29 |
| LU75235A1 (en) | 1977-03-16 |
| ATA467976A (en) | 1981-06-15 |
| AT365575B (en) | 1982-01-25 |
| IL49916A0 (en) | 1976-08-31 |
| CH623809A5 (en) | 1981-06-30 |
| DK287476A (en) | 1976-12-28 |
| FR2316943A1 (en) | 1977-02-04 |
| ES449095A1 (en) | 1977-12-16 |
| SE7607331L (en) | 1976-12-28 |
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