IT1065684B - Pirrolidoni e processo per la loro preparazione - Google Patents
Pirrolidoni e processo per la loro preparazioneInfo
- Publication number
- IT1065684B IT1065684B IT30585/76A IT3058576A IT1065684B IT 1065684 B IT1065684 B IT 1065684B IT 30585/76 A IT30585/76 A IT 30585/76A IT 3058576 A IT3058576 A IT 3058576A IT 1065684 B IT1065684 B IT 1065684B
- Authority
- IT
- Italy
- Prior art keywords
- pyrolidones
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752557748 DE2557748A1 (de) | 1975-12-20 | 1975-12-20 | Pyrrolidone und verfahren zu ihrer herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1065684B true IT1065684B (it) | 1985-03-04 |
Family
ID=5965131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT30585/76A IT1065684B (it) | 1975-12-20 | 1976-12-17 | Pirrolidoni e processo per la loro preparazione |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4096274A (OSRAM) |
| AU (1) | AU2070476A (OSRAM) |
| BE (1) | BE849623A (OSRAM) |
| DE (1) | DE2557748A1 (OSRAM) |
| DK (1) | DK571276A (OSRAM) |
| ES (1) | ES454347A1 (OSRAM) |
| FR (1) | FR2335214A1 (OSRAM) |
| IL (1) | IL51122A0 (OSRAM) |
| IT (1) | IT1065684B (OSRAM) |
| LU (1) | LU76429A1 (OSRAM) |
| NL (1) | NL7613918A (OSRAM) |
| SE (1) | SE7614330L (OSRAM) |
| ZA (1) | ZA767519B (OSRAM) |
Families Citing this family (2)
| 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 |
| US5767624A (en) * | 1996-06-26 | 1998-06-16 | International Business Machines Corporation | Light emitting device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL130532C (OSRAM) * | 1961-02-09 | |||
| JPS5623984B2 (OSRAM) * | 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
- 1975-12-20 DE DE19752557748 patent/DE2557748A1/de active Pending
-
1976
- 1976-12-15 NL NL7613918A patent/NL7613918A/xx not_active Application Discontinuation
- 1976-12-16 US US05/751,165 patent/US4096274A/en not_active Expired - Lifetime
- 1976-12-17 ZA ZA767519A patent/ZA767519B/xx unknown
- 1976-12-17 IT IT30585/76A patent/IT1065684B/it active
- 1976-12-17 DK DK571276A patent/DK571276A/da unknown
- 1976-12-17 ES ES454347A patent/ES454347A1/es not_active Expired
- 1976-12-17 LU LU76429A patent/LU76429A1/xx unknown
- 1976-12-17 IL IL51122A patent/IL51122A0/xx unknown
- 1976-12-17 AU AU20704/76A patent/AU2070476A/en not_active Expired
- 1976-12-20 FR FR7638398A patent/FR2335214A1/fr not_active Withdrawn
- 1976-12-20 BE BE173444A patent/BE849623A/xx unknown
- 1976-12-20 SE SE7614330A patent/SE7614330L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7613918A (nl) | 1977-06-22 |
| DK571276A (da) | 1977-06-21 |
| IL51122A0 (en) | 1977-02-28 |
| SE7614330L (sv) | 1977-06-21 |
| BE849623A (fr) | 1977-06-20 |
| LU76429A1 (OSRAM) | 1977-07-05 |
| ZA767519B (en) | 1977-11-30 |
| AU2070476A (en) | 1978-06-22 |
| US4096274A (en) | 1978-06-20 |
| FR2335214A1 (fr) | 1977-07-15 |
| DE2557748A1 (de) | 1977-06-30 |
| ES454347A1 (es) | 1977-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1059591B (it) | Processo per formare pellicole protettivw | |
| IT1097652B (it) | 17-alchilcarbonati di corticosteroidi e processo per la loro preparazione | |
| IT1093750B (it) | Cefem-derivati e processo per la loro produzione | |
| IT1086223B (it) | Pirrolidoni e processo per la loro preparazione | |
| IT1096492B (it) | Solfamoil-arilchetoni e processo per la loro preparazione | |
| IT1070817B (it) | Processo per la preparazione di arilammine | |
| IT1038893B (it) | Processo per la preparazione di alchilbenzoli | |
| IT1059289B (it) | Fosfonati cicligi e processo di loro preparazione | |
| IT1039819B (it) | Fenileteri e processo per la loro prepazazione | |
| IT1064331B (it) | Processo per la preparazione di d-mannite | |
| IT1076180B (it) | Composti stilbenici e processo per la loro preparazione | |
| IT1048822B (it) | Pirrolidoni e processo per la loro preparazione | |
| IT1058978B (it) | Processo per la preparazione di acetacetilarilamidi | |
| IT1058596B (it) | Processo di nichelatura | |
| IT1085546B (it) | Benzensolfoniluree e processo per la loro preparazione | |
| BR7600615A (pt) | Processo de preparacao de amino-2-butanol-1 | |
| IT1019678B (it) | N-6-alchil-iminoalani-oligomerici e processo per la loro preparazione | |
| IT1077193B (it) | 1-arilossi-2-idrossi-3-aminopropani e processo per la loro preparazione | |
| IT1070015B (it) | Eteramine secondarie e processo per la loro preparazione | |
| IT1061128B (it) | Pirrolidoni e processo per la loro preparazione | |
| IT1055863B (it) | Processo per la preparazione di cicloesanonossima | |
| IT1070748B (it) | Composti antrachinonici e loro processo di preparazione | |
| IT1079147B (it) | Composti fotocromici e processo di loro preparazione | |
| IT1094608B (it) | Benzenesolfoniluree e processo per la loro preparazione | |
| IT1070568B (it) | Processo per la preparazione di butendioldiacetato |