NL7606773A - METHOD FOR PREPARING PYRROLIDONES. - Google Patents
- ️Wed Dec 29 1976
NL7606773A - METHOD FOR PREPARING PYRROLIDONES. - Google Patents
METHOD FOR PREPARING PYRROLIDONES.Info
-
Publication number
- NL7606773A NL7606773A NL7606773A NL7606773A NL7606773A NL 7606773 A NL7606773 A NL 7606773A NL 7606773 A NL7606773 A NL 7606773A NL 7606773 A NL7606773 A NL 7606773A NL 7606773 A NL7606773 A NL 7606773A Authority
- NL
- Netherlands Prior art keywords
- pyrrolidones
- preparing
- preparing pyrrolidones Prior art date
- 1975-06-27
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 |
|---|---|
| NL7606773A true NL7606773A (en) | 1976-12-29 |
Family
ID=5950059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7606773A NL7606773A (en) | 1975-06-27 | 1976-06-22 | METHOD FOR PREPARING PYRROLIDONES. |
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 |
|---|---|---|---|---|
| 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 |
| AP2001002357A0 (en) | 1999-12-22 | 2001-12-31 | Pfizer Prod Inc | EP4 receptor selective agonists in the treatment of osteoporosis. |
| WO2002024647A1 (en) * | 2000-09-21 | 2002-03-28 | Ono Pharmaceutical Co., Ltd. | Ep4 receptor agonists containing 8-azaprostaglandin derivatives as the active ingredient |
| IL155368A0 (en) | 2000-11-27 | 2003-11-23 | Pfizer Prod Inc | Ep4 receptor selective agonists in the treatment of osteoporosis |
| KR100702368B1 (en) | 2001-07-16 | 2007-04-02 | 에프. 호프만-라 로슈 아게 | 2 pyrrolidone derivatives as prostanoid agonists |
| WO2003008377A1 (en) | 2001-07-16 | 2003-01-30 | F. Hoffmann-La Roche Ag | Prostaglandin analogues_as ep4 receptor agonists |
| IL159996A0 (en) | 2001-07-23 | 2004-06-20 | Ono Pharmaceutical Co | Remedies for diseases with bone mass loss having ep4 agonist as the active ingredient |
| JP2005531516A (en) * | 2002-03-18 | 2005-10-20 | ファイザー・プロダクツ・インク | Method of treatment with selective EP4 receptor agonist |
| US6573294B1 (en) * | 2002-05-14 | 2003-06-03 | Allergan, Inc. | 8-azaprostaglandin analogs as agents for lowering intraocular pressure |
| KR100752891B1 (en) | 2003-01-10 | 2007-08-28 | 에프. 호프만-라 로슈 아게 | 2-piperidone derivatives as prostaglandin agonists |
| US7179820B2 (en) | 2003-06-06 | 2007-02-20 | Allergan, Inc. | Piperidinyl prostaglandin E analogs |
| KR102131378B1 (en) | 2012-07-19 | 2020-07-08 | 카이맨 케미칼 컴파니 인코포레이티드 | Difluorolactam compounds as EP4 receptor-selective agonists for use in the treatment of EP4-mediated disease 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 |
| EP2970234B1 (en) | 2013-03-15 | 2018-07-18 | Cayman Chemical Company, Inc. | Methods of synthesizing a difluorolactam analog |
| CN105143217A (en) | 2013-03-15 | 2015-12-09 | 开曼化学股份有限公司 | Lactam compounds as ep4 receptor-selective agonists for use in the treatment of ep4-mediated diseases and conditions |
| JP2016527006A (en) | 2013-07-19 | 2016-09-08 | ケイマン ケミカル カンパニー， インコーポレーテッド | Methods, systems, and compositions for promoting bone growth |
-
1975
- 1975-06-27 DE DE19752528664 patent/DE2528664A1/en not_active Withdrawn
-
1976
- 1976-06-22 ES ES449095A patent/ES449095A1/en not_active Expired
- 1976-06-22 NL NL7606773A patent/NL7606773A/en not_active Application Discontinuation
- 1976-06-24 CH CH809976A patent/CH623809A5/en not_active IP Right Cessation
- 1976-06-24 LU LU75235A patent/LU75235A1/xx unknown
- 1976-06-24 SE SE7607331A patent/SE7607331L/en unknown
- 1976-06-25 GB GB26564/76A patent/GB1553595A/en not_active Expired
- 1976-06-25 ZA ZA763802A patent/ZA763802B/en unknown
- 1976-06-25 IL IL49916A patent/IL49916A0/en unknown
- 1976-06-25 AT AT0467976A patent/AT365575B/en active
- 1976-06-25 DK DK287476A patent/DK287476A/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
Also Published As
| Publication number | Publication date |
|---|---|
| ES449095A1 (en) | 1977-12-16 |
| DE2528664A1 (en) | 1977-01-13 |
| IL49916A0 (en) | 1976-08-31 |
| AT365575B (en) | 1982-01-25 |
| FR2316943B1 (en) | 1978-11-03 |
| ZA763802B (en) | 1977-05-25 |
| JPS525764A (en) | 1977-01-17 |
| BE843505A (en) | 1976-12-28 |
| GB1553595A (en) | 1979-09-26 |
| ATA467976A (en) | 1981-06-15 |
| FR2316943A1 (en) | 1977-02-04 |
| DK287476A (en) | 1976-12-28 |
| CH623809A5 (en) | 1981-06-30 |
| LU75235A1 (en) | 1977-03-16 |
| SE7607331L (en) | 1976-12-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 1983-06-01 | BA | A request for search or an international-type search has been filed | |
| 1983-07-01 | BB | A search report has been drawn up | |
| 1983-12-01 | BC | A request for examination has been filed | |
| 1985-01-01 | A85 | Still pending on 85-01-01 | |
| 1987-02-02 | BV | The patent application has lapsed |