ZA767521B - Pyrrolidones and process for their manufacture - Google Patents
Pyrrolidones and process for their manufactureInfo
- Publication number
- ZA767521B ZA767521B ZA767521A ZA767521A ZA767521B ZA 767521 B ZA767521 B ZA 767521B ZA 767521 A ZA767521 A ZA 767521A ZA 767521 A ZA767521 A ZA 767521A ZA 767521 B ZA767521 B ZA 767521B
- 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
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752557336 DE2557336A1 (de) | 1975-12-19 | 1975-12-19 | Pyrrolidone und verfahren zu ihrer herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA767521B true ZA767521B (en) | 1977-11-30 |
Family
ID=5964901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA767521A ZA767521B (en) | 1975-12-19 | 1976-12-17 | Pyrrolidones and process for their manufacture |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5277058A (de) |
| AU (1) | AU2070176A (de) |
| BE (1) | BE849620A (de) |
| DE (1) | DE2557336A1 (de) |
| DK (1) | DK571676A (de) |
| ES (2) | ES454346A1 (de) |
| FR (1) | FR2335217A1 (de) |
| IL (1) | IL51120A0 (de) |
| IT (1) | IT1065690B (de) |
| LU (1) | LU76425A1 (de) |
| NL (1) | NL7613877A (de) |
| SE (1) | SE7614216L (de) |
| ZA (1) | ZA767521B (de) |
-
1975
- 1975-12-19 DE DE19752557336 patent/DE2557336A1/de active Pending
-
1976
- 1976-12-14 NL NL7613877A patent/NL7613877A/xx not_active Application Discontinuation
- 1976-12-17 ES ES454346A patent/ES454346A1/es not_active Expired
- 1976-12-17 IT IT30588/76A patent/IT1065690B/it active
- 1976-12-17 AU AU20701/76A patent/AU2070176A/en not_active Expired
- 1976-12-17 SE SE7614216A patent/SE7614216L/xx unknown
- 1976-12-17 IL IL51120A patent/IL51120A0/xx unknown
- 1976-12-17 ZA ZA767521A patent/ZA767521B/xx unknown
- 1976-12-17 DK DK571676A patent/DK571676A/da unknown
- 1976-12-17 LU LU76425A patent/LU76425A1/xx unknown
- 1976-12-18 JP JP51151499A patent/JPS5277058A/ja active Pending
- 1976-12-20 BE BE173441A patent/BE849620A/xx unknown
- 1976-12-20 FR FR7638402A patent/FR2335217A1/fr not_active Withdrawn
-
1977
- 1977-05-04 ES ES458460A patent/ES458460A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL51120A0 (en) | 1977-02-28 |
| ES454346A1 (es) | 1977-12-16 |
| IT1065690B (it) | 1985-03-04 |
| FR2335217A1 (fr) | 1977-07-15 |
| SE7614216L (sv) | 1977-06-20 |
| JPS5277058A (en) | 1977-06-29 |
| LU76425A1 (de) | 1977-07-05 |
| DE2557336A1 (de) | 1977-06-30 |
| DK571676A (da) | 1977-06-20 |
| NL7613877A (nl) | 1977-06-21 |
| BE849620A (fr) | 1977-06-20 |
| ES458460A1 (es) | 1978-04-01 |
| AU2070176A (en) | 1978-06-22 |
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