ZA772864B - Pyrrolidones and process for their manufacture - Google Patents
Pyrrolidones and process for their manufactureInfo
- Publication number
- ZA772864B ZA772864B ZA00772864A ZA772864A ZA772864B ZA 772864 B ZA772864 B ZA 772864B ZA 00772864 A ZA00772864 A ZA 00772864A ZA 772864 A ZA772864 A ZA 772864A ZA 772864 B ZA772864 B ZA 772864B
- Authority
- ZA
- South Africa
- Prior art keywords
- pyrrolidones
- manufacture
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762621406 DE2621406A1 (de) | 1976-05-14 | 1976-05-14 | Pyrrolidone und verfahren zu ihrer herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA772864B true ZA772864B (en) | 1978-04-26 |
Family
ID=5977957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00772864A ZA772864B (en) | 1976-05-14 | 1977-05-13 | Pyrrolidones and process for their manufacture |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS52139058A (da) |
| BE (1) | BE854678A (da) |
| DE (1) | DE2621406A1 (da) |
| DK (1) | DK211977A (da) |
| ES (1) | ES458603A1 (da) |
| FR (1) | FR2351101A1 (da) |
| IL (1) | IL52069A0 (da) |
| IT (1) | IT1085082B (da) |
| LU (1) | LU77322A1 (da) |
| NL (1) | NL7705083A (da) |
| SE (1) | SE7705613L (da) |
| ZA (1) | ZA772864B (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4552349A (en) * | 1982-04-05 | 1985-11-12 | Hall Systems, Inc. | Programmable packaging grid for loop gripper product conveyor system |
-
1976
- 1976-05-14 DE DE19762621406 patent/DE2621406A1/de active Pending
-
1977
- 1977-05-09 ES ES458603A patent/ES458603A1/es not_active Expired
- 1977-05-09 NL NL7705083A patent/NL7705083A/xx not_active Application Discontinuation
- 1977-05-11 FR FR7714420A patent/FR2351101A1/fr not_active Withdrawn
- 1977-05-12 IL IL52069A patent/IL52069A0/xx unknown
- 1977-05-12 LU LU77322A patent/LU77322A1/xx unknown
- 1977-05-12 IT IT23496/77A patent/IT1085082B/it active
- 1977-05-13 JP JP5448177A patent/JPS52139058A/ja active Pending
- 1977-05-13 SE SE7705613A patent/SE7705613L/xx unknown
- 1977-05-13 DK DK211977A patent/DK211977A/da unknown
- 1977-05-13 ZA ZA00772864A patent/ZA772864B/xx unknown
- 1977-05-16 BE BE177607A patent/BE854678A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES458603A1 (es) | 1978-03-01 |
| NL7705083A (nl) | 1977-11-16 |
| IT1085082B (it) | 1985-05-28 |
| JPS52139058A (en) | 1977-11-19 |
| DK211977A (da) | 1977-11-15 |
| IL52069A0 (en) | 1977-07-31 |
| FR2351101A1 (fr) | 1977-12-09 |
| LU77322A1 (da) | 1977-12-13 |
| DE2621406A1 (de) | 1977-12-01 |
| SE7705613L (sv) | 1977-11-15 |
| BE854678A (fr) | 1977-11-16 |
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