IT1065682B - Pirrolidoni e processo per la loro produzione - Google Patents
Pirrolidoni e processo per la loro produzioneInfo
- Publication number
- IT1065682B IT1065682B IT30583/76A IT3058376A IT1065682B IT 1065682 B IT1065682 B IT 1065682B IT 30583/76 A IT30583/76 A IT 30583/76A IT 3058376 A IT3058376 A IT 3058376A IT 1065682 B IT1065682 B IT 1065682B
- Authority
- IT
- Italy
- Prior art keywords
- pyrolidones
- production
- 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 |
|---|---|---|---|
| DE19752557335 DE2557335A1 (de) | 1975-12-19 | 1975-12-19 | Pyrrolidone und verfahren zu ihrer herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1065682B true IT1065682B (it) | 1985-03-04 |
Family
ID=5964900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT30583/76A IT1065682B (it) | 1975-12-19 | 1976-12-17 | Pirrolidoni e processo per la loro produzione |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4113874A (it) |
| JP (1) | JPS5277059A (it) |
| AU (1) | AU2070276A (it) |
| BE (1) | BE849621A (it) |
| DE (1) | DE2557335A1 (it) |
| DK (1) | DK572376A (it) |
| ES (2) | ES454231A1 (it) |
| FR (1) | FR2335218A1 (it) |
| IL (1) | IL51121A0 (it) |
| IT (1) | IT1065682B (it) |
| LU (1) | LU76424A1 (it) |
| NL (1) | NL7613875A (it) |
| SE (1) | SE7614217L (it) |
| ZA (1) | ZA767520B (it) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3192210A (en) * | 1961-12-04 | 1965-06-29 | Robins Co Inc A H | 4-(omega-substituted alkyl)-3, 3-disubstituted-1-substituted-2-pyrrolidinones and 4-(omega-substituted alkyl)-3, 3-disubstituted-1-substituted-2-thionpyrrolidinones |
| JPS5623984B2 (it) * | 1973-04-19 | 1981-06-03 | ||
| US3975399A (en) * | 1974-08-06 | 1976-08-17 | E. I. Du Pont De Nemours And Company | 1,5-Disubstituted-2-pyrrolidinones, -3-pyrrolin-2-ones, and -4-pyrrolin-2-ones |
-
1975
- 1975-12-19 DE DE19752557335 patent/DE2557335A1/de active Pending
-
1976
- 1976-12-14 NL NL7613875A patent/NL7613875A/xx not_active Application Discontinuation
- 1976-12-14 ES ES454231A patent/ES454231A1/es not_active Expired
- 1976-12-16 US US05/751,173 patent/US4113874A/en not_active Expired - Lifetime
- 1976-12-17 DK DK572376A patent/DK572376A/da unknown
- 1976-12-17 LU LU76424A patent/LU76424A1/xx unknown
- 1976-12-17 AU AU20702/76A patent/AU2070276A/en not_active Expired
- 1976-12-17 IT IT30583/76A patent/IT1065682B/it active
- 1976-12-17 IL IL51121A patent/IL51121A0/xx unknown
- 1976-12-17 SE SE7614217A patent/SE7614217L/xx unknown
- 1976-12-17 ZA ZA767520A patent/ZA767520B/xx unknown
- 1976-12-18 JP JP51151500A patent/JPS5277059A/ja active Pending
- 1976-12-20 BE BE173442A patent/BE849621A/xx unknown
- 1976-12-20 FR FR7638403A patent/FR2335218A1/fr not_active Withdrawn
-
1977
- 1977-05-06 ES ES458555A patent/ES458555A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7613875A (nl) | 1977-06-21 |
| JPS5277059A (en) | 1977-06-29 |
| ES458555A1 (es) | 1979-09-16 |
| DK572376A (da) | 1977-06-20 |
| FR2335218A1 (fr) | 1977-07-15 |
| LU76424A1 (it) | 1977-07-04 |
| ES454231A1 (es) | 1977-12-16 |
| US4113874A (en) | 1978-09-12 |
| ZA767520B (en) | 1977-11-30 |
| AU2070276A (en) | 1978-06-22 |
| BE849621A (fr) | 1977-06-20 |
| DE2557335A1 (de) | 1977-07-07 |
| SE7614217L (sv) | 1977-06-20 |
| IL51121A0 (en) | 1977-02-28 |
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