BE835317A - Pyrrolidones, leur procede de preparation et leurs applications - Google Patents
Pyrrolidones, leur procede de preparation et leurs applicationsInfo
- Publication number
- BE835317A BE835317A BE161644A BE161644A BE835317A BE 835317 A BE835317 A BE 835317A BE 161644 A BE161644 A BE 161644A BE 161644 A BE161644 A BE 161644A BE 835317 A BE835317 A BE 835317A
- Authority
- BE
- Belgium
- Prior art keywords
- pyrrolidons
- applications
- preparation process
- preparation
- 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
-
- 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
- C07D207/273—2-Pyrrolidones 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 other ring carbon atoms
- C07D207/277—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742452536 DE2452536A1 (de) | 1974-11-06 | 1974-11-06 | Pyrrolidone und verfahren zu ihrer herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE835317A true BE835317A (fr) | 1976-05-06 |
Family
ID=5930110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE161644A BE835317A (fr) | 1974-11-06 | 1975-11-06 | Pyrrolidones, leur procede de preparation et leurs applications |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT347446B (fr) |
| BE (1) | BE835317A (fr) |
| DE (1) | DE2452536A1 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4138408A (en) * | 1975-12-20 | 1979-02-06 | Hoechst Aktiengesellschaft | ω-Alkoxy derivatives of lactams and process for their manufacture |
| EP0004723A1 (fr) * | 1978-03-30 | 1979-10-17 | Beecham Group Plc | Déoxyhydantoines, leurs procédés de préparation et compositions pharmaceutiques les contenant |
| DE3117979A1 (de) * | 1981-05-07 | 1983-01-20 | Hoechst Ag, 6000 Frankfurt | Neue(delta)1-pyrrolin-thiolactimaether und verfahren zu ihrer herstellung |
| ATE435853T1 (de) * | 2004-07-02 | 2009-07-15 | Allergan Inc | Prostaglandinanaloga |
| DE102010046679A1 (de) | 2010-09-16 | 2012-03-22 | Clariant International Ltd. | Pestizidzubereitungen enthaltend N-substituierte 2-Pyrrolidon-4-carbonsäureester |
| DE102010046680A1 (de) | 2010-09-16 | 2012-03-22 | Clariant International Limited | Verwendung von N-substituierten 2-Pyrrolidon-4-carbonsäureestern als Lösemittel |
| WO2025008223A1 (fr) | 2023-07-05 | 2025-01-09 | Basf Se | Solution de polymères de sulfone dans du méthyl-1-méthyl-2-oxopyrrolidone-4-carboxylate pour l'utilisation de membranes |
-
1974
- 1974-11-06 DE DE19742452536 patent/DE2452536A1/de active Pending
-
1975
- 1975-11-05 AT AT842675A patent/AT347446B/de not_active IP Right Cessation
- 1975-11-06 BE BE161644A patent/BE835317A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA842675A (de) | 1978-05-15 |
| DE2452536A1 (de) | 1976-05-13 |
| AT347446B (de) | 1978-12-27 |
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