DK171067B1 - Fremgangsmåde til fremstilling af 3-alkyl- eller -fluoralkyl-3-(4-pyridyl)piperidin-2,6-dioner - Google Patents
Fremgangsmåde til fremstilling af 3-alkyl- eller -fluoralkyl-3-(4-pyridyl)piperidin-2,6-dioner Download PDFInfo
- Publication number
- DK171067B1 DK171067B1 DK228990A DK228990A DK171067B1 DK 171067 B1 DK171067 B1 DK 171067B1 DK 228990 A DK228990 A DK 228990A DK 228990 A DK228990 A DK 228990A DK 171067 B1 DK171067 B1 DK 171067B1
- Authority
- DK
- Denmark
- Prior art keywords
- reaction
- potassium
- alkyl
- process according
- carbon atoms
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/80—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D211/84—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen directly attached to ring carbon atoms
- C07D211/86—Oxygen atoms
- C07D211/88—Oxygen atoms attached in positions 2 and 6, e.g. glutarimide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888806751A GB8806751D0 (en) | 1988-03-22 | 1988-03-22 | Preparation of 2 6-dioxopiperidine derivatives |
| GB8806751 | 1988-03-22 | ||
| GB888825501A GB8825501D0 (en) | 1988-11-01 | 1988-11-01 | Improvements relating to preparation of 2 6-dioxopiperidine derivatives |
| GB8825501 | 1988-11-01 | ||
| GB8900308 | 1989-03-22 | ||
| PCT/GB1989/000308 WO1989009216A1 (en) | 1988-03-22 | 1989-03-22 | Preparation of 2,6-dioxopiperidine derivatives |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK228990A DK228990A (da) | 1990-09-21 |
| DK228990D0 DK228990D0 (da) | 1990-09-21 |
| DK171067B1 true DK171067B1 (da) | 1996-05-20 |
Family
ID=26293668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK228990A DK171067B1 (da) | 1988-03-22 | 1990-09-21 | Fremgangsmåde til fremstilling af 3-alkyl- eller -fluoralkyl-3-(4-pyridyl)piperidin-2,6-dioner |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5112976A (xx) |
| EP (1) | EP0334633B1 (xx) |
| JP (1) | JPH03503891A (xx) |
| KR (1) | KR920003803B1 (xx) |
| AU (1) | AU621602B2 (xx) |
| CA (1) | CA1335290C (xx) |
| DE (1) | DE68906449T2 (xx) |
| DK (1) | DK171067B1 (xx) |
| FI (1) | FI94637C (xx) |
| GB (1) | GB2216524B (xx) |
| IE (1) | IE64347B1 (xx) |
| IL (1) | IL89631A (xx) |
| NO (1) | NO176211C (xx) |
| WO (1) | WO1989009216A1 (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9602516D0 (en) * | 1996-02-08 | 1996-04-10 | Chiroscience Ltd | Racemisation |
| KR970061867A (ko) * | 1996-02-23 | 1997-09-12 | 박민수 | 글루탐산 유도체, 그의 약제학적으로 허용가능한 염 및 이를 유효성분으루 함유하는 항경련제 |
| US9777116B2 (en) | 2014-10-16 | 2017-10-03 | International Business Machines Corporation | Porous/nanoporous PHT |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2673205A (en) * | 1951-02-13 | 1954-03-23 | Ciba Pharm Prod Inc | 3-disubstituted dioxopiperidines and the manufacture thereof |
| US2848455A (en) * | 1955-07-18 | 1958-08-19 | Ciba Pharm Prod Inc | Alpha-(p-amino-phenyl)-alpha-lower alkyl glutarimides |
| US5071857A (en) * | 1983-12-09 | 1991-12-10 | National Research Development Corporation | 2,6-dioxopiperidine derivatives, their preparation and pharmaceutical compositions containing them |
| GB8332954D0 (en) * | 1983-12-09 | 1984-01-18 | Foster A B | A 2,6-dioxopiperidine derivative and pharmaceutical compositions |
| US4668689A (en) * | 1984-07-19 | 1987-05-26 | National Research Development Corporation | Glutarimide derivatives for treating oestrogen-dependent tumors |
-
1989
- 1989-03-16 IL IL89631A patent/IL89631A/xx not_active IP Right Cessation
- 1989-03-20 IE IE86789A patent/IE64347B1/en not_active IP Right Cessation
- 1989-03-21 CA CA000594265A patent/CA1335290C/en not_active Expired - Fee Related
- 1989-03-22 DE DE8989302841T patent/DE68906449T2/de not_active Expired - Fee Related
- 1989-03-22 JP JP1503628A patent/JPH03503891A/ja active Pending
- 1989-03-22 GB GB8906580A patent/GB2216524B/en not_active Expired - Fee Related
- 1989-03-22 AU AU33458/89A patent/AU621602B2/en not_active Ceased
- 1989-03-22 EP EP89302841A patent/EP0334633B1/en not_active Expired - Lifetime
- 1989-03-22 KR KR1019890003564A patent/KR920003803B1/ko not_active IP Right Cessation
- 1989-03-22 WO PCT/GB1989/000308 patent/WO1989009216A1/en active IP Right Grant
- 1989-05-10 US US07/701,641 patent/US5112976A/en not_active Expired - Fee Related
-
1990
- 1990-09-20 NO NO904108A patent/NO176211C/no unknown
- 1990-09-21 FI FI904673A patent/FI94637C/fi not_active IP Right Cessation
- 1990-09-21 DK DK228990A patent/DK171067B1/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI94637C (fi) | 1995-10-10 |
| IL89631A0 (en) | 1989-09-10 |
| IE890867L (en) | 1989-09-22 |
| NO904108L (no) | 1990-09-20 |
| JPH03503891A (ja) | 1991-08-29 |
| DE68906449T2 (de) | 1993-09-02 |
| NO176211B (no) | 1994-11-14 |
| DK228990A (da) | 1990-09-21 |
| DK228990D0 (da) | 1990-09-21 |
| FI94637B (fi) | 1995-06-30 |
| AU621602B2 (en) | 1992-03-19 |
| IE64347B1 (en) | 1995-07-26 |
| WO1989009216A1 (en) | 1989-10-05 |
| KR890014518A (ko) | 1989-10-24 |
| EP0334633B1 (en) | 1993-05-12 |
| DE68906449D1 (de) | 1993-06-17 |
| NO176211C (no) | 1995-02-22 |
| US5112976A (en) | 1992-05-12 |
| GB2216524B (en) | 1991-06-12 |
| GB2216524A (en) | 1989-10-11 |
| GB8906580D0 (en) | 1989-05-04 |
| EP0334633A1 (en) | 1989-09-27 |
| FI904673A0 (fi) | 1990-09-21 |
| IL89631A (en) | 1993-05-13 |
| KR920003803B1 (ko) | 1992-05-15 |
| CA1335290C (en) | 1995-04-18 |
| AU3345889A (en) | 1989-10-16 |
| NO904108D0 (no) | 1990-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |