DK453586A - Fremgangsmaade til fremstilling af 4-hydroxy-2-oxo-pyrrolidin-1-yl-acetamid - Google Patents
Fremgangsmaade til fremstilling af 4-hydroxy-2-oxo-pyrrolidin-1-yl-acetamid Download PDFInfo
- Publication number
- DK453586A DK453586A DK453586A DK453586A DK453586A DK 453586 A DK453586 A DK 453586A DK 453586 A DK453586 A DK 453586A DK 453586 A DK453586 A DK 453586A DK 453586 A DK453586 A DK 453586A
- Authority
- DK
- Denmark
- Prior art keywords
- pyrrolidin
- acetamide
- oxo
- hydroxy
- preparing
- 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
- C07D207/30—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 two double bonds between ring members or between ring members and non-ring members
- C07D207/34—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 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/36—Oxygen or sulfur atoms
- C07D207/38—2-Pyrrolones
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH412685A CH664957A5 (de) | 1985-09-24 | 1985-09-24 | Verfahren zur herstellung von 4-hydroxy-2-oxo-pyrrolidin-1-yl-acetamid. |
| CH202386A CH666481A5 (de) | 1986-05-20 | 1986-05-20 | Verfahren zur herstellung von 4-hydroxy-2-oxo-pyrrolidin-1-yl-acetamid. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK453586D0 DK453586D0 (da) | 1986-09-23 |
| DK453586A true DK453586A (da) | 1987-03-25 |
Family
ID=25689290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK453586A DK453586A (da) | 1985-09-24 | 1986-09-23 | Fremgangsmaade til fremstilling af 4-hydroxy-2-oxo-pyrrolidin-1-yl-acetamid |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4824966A (da) |
| EP (1) | EP0216325A3 (da) |
| DK (1) | DK453586A (da) |
| ES (1) | ES2001696A6 (da) |
| HU (1) | HUT43039A (da) |
| IL (1) | IL80071A0 (da) |
| NO (1) | NO863769L (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK356288A (da) * | 1987-07-30 | 1989-01-31 | Lonza Ag | Fremgangsmaade til fremstilling af n-((4-hydroxy-pyrrolidin-2-on-1-yl)-acetyl)-glycinamid |
| JPH02115162A (ja) * | 1988-09-06 | 1990-04-27 | Lonza Ag | ５―アルキルテトラム酸およびその製造方法 |
| CH680293A5 (da) * | 1990-06-26 | 1992-07-31 | Lonza Ag | |
| CN105820102A (zh) * | 2016-05-10 | 2016-08-03 | 武汉工程大学 | 奥拉西坦的合成工艺 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2784191A (en) * | 1957-03-05 | Process for the production of lactams | ||
| US2535010A (en) * | 1948-10-02 | 1950-12-19 | Rohm & Haas | Transetherification of beta-ethersubstituted esters |
| DE850007C (de) * | 1950-12-22 | 1952-09-22 | Basf Ag | Verfahren zur Herstellung von N-Aryl-ª‡-pyrrolidonen |
| US3299095A (en) * | 1964-04-16 | 1967-01-17 | Merck & Co Inc | 1-benzyl tetramic acid derivatives |
| JPS4941521A (da) * | 1972-06-02 | 1974-04-18 | ||
| IT1045043B (it) * | 1975-08-13 | 1980-04-21 | Isf Spa | Derivati pirrolidinici |
| NZ181727A (en) * | 1975-08-13 | 1978-03-06 | Isf Spa | Pyrroline-2-one derivatives and pharmaceutical compositions |
| IT1075280B (it) * | 1977-02-11 | 1985-04-22 | Isf Spa | Procedimento per la preparazione di derivati pirrolidinici |
| IT1075564B (it) * | 1977-02-11 | 1985-04-22 | Isf Spa | Procedimento per la preparazione di derivati pirrolidinici |
| JPS5812272B2 (ja) * | 1981-04-28 | 1983-03-07 | 電気化学工業株式会社 | ４−ヒドロキシ−２−ピロリドンの製造法 |
| FI83510C (fi) * | 1985-02-22 | 1991-07-25 | Ciba Geigy Ag | Foerfarande foer framstaellning av nya, terapeutiskt anvaendbara bi-2h- pyrroli(di)ndioner. |
-
1986
- 1986-09-17 IL IL80071A patent/IL80071A0/xx unknown
- 1986-09-19 EP EP86112952A patent/EP0216325A3/de not_active Withdrawn
- 1986-09-22 NO NO863769A patent/NO863769L/no unknown
- 1986-09-22 ES ES8602069A patent/ES2001696A6/es not_active Expired
- 1986-09-23 DK DK453586A patent/DK453586A/da not_active Application Discontinuation
- 1986-09-24 HU HU864071A patent/HUT43039A/hu unknown
-
1988
- 1988-05-04 US US07/188,702 patent/US4824966A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IL80071A0 (en) | 1986-12-31 |
| NO863769L (no) | 1987-03-25 |
| EP0216325A2 (de) | 1987-04-01 |
| DK453586D0 (da) | 1986-09-23 |
| NO863769D0 (no) | 1986-09-22 |
| US4824966A (en) | 1989-04-25 |
| ES2001696A6 (es) | 1988-06-01 |
| EP0216325A3 (de) | 1987-08-26 |
| HUT43039A (en) | 1987-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment | ||
| AHS | Application shelved for other reasons than non-payment | ||
| ATS | Application withdrawn |