IT1061128B - Pirrolidoni e processo per la loro preparazione - Google Patents
Pirrolidoni e processo per la loro preparazioneInfo
- Publication number
- IT1061128B IT1061128B IT24578/76A IT2457876A IT1061128B IT 1061128 B IT1061128 B IT 1061128B IT 24578/76 A IT24578/76 A IT 24578/76A IT 2457876 A IT2457876 A IT 2457876A IT 1061128 B IT1061128 B IT 1061128B
- 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
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752528037 DE2528037A1 (de) | 1975-06-24 | 1975-06-24 | Pyrrolidone und verfahren zu ihrer herstellung |
| DE19752527989 DE2527989A1 (de) | 1975-06-24 | 1975-06-24 | Pyrrolidone und verfahren zu ihrer herstellung |
| DE19752527990 DE2527990A1 (de) | 1975-06-24 | 1975-06-24 | Pyrrolidone und verfahren zu ihrer herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1061128B true IT1061128B (it) | 1982-10-20 |
Family
ID=27186427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT24578/76A IT1061128B (it) | 1975-06-24 | 1976-06-22 | Pirrolidoni e processo per la loro preparazione |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4079145A (it) |
| JP (1) | JPS523059A (it) |
| AU (1) | AU1517776A (it) |
| DK (1) | DK281476A (it) |
| ES (1) | ES448979A1 (it) |
| FR (1) | FR2316941A1 (it) |
| GB (1) | GB1514382A (it) |
| IL (1) | IL49883A0 (it) |
| IT (1) | IT1061128B (it) |
| LU (1) | LU75223A1 (it) |
| NL (1) | NL7606645A (it) |
| SE (1) | SE7607330L (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50145749A (it) * | 1974-05-16 | 1975-11-22 | ||
| JPS50156637U (it) * | 1974-06-14 | 1975-12-25 | ||
| GB1598073A (en) * | 1976-12-18 | 1981-09-16 | Beecham Group Ltd | 8,10,12-triazaprostaglandins |
| US4294972A (en) * | 1978-06-15 | 1981-10-13 | Beecham Group Limited | 1,2-Disubstituted oxo triazolidine |
| JPS6151829A (ja) * | 1984-08-21 | 1986-03-14 | Sony Corp | エツチングにより得られる部材及び該部材を得るエツチング方法 |
| JP3099033B2 (ja) * | 1992-01-30 | 2000-10-16 | 株式会社荏原製作所 | 軸受装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3192221A (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 and production thereof |
| US3192206A (en) * | 1961-12-04 | 1965-06-29 | Robins Co Inc A H | 4-(omega-aminoalkyl)-3, 3-disubstitutedn-hydrocarbon-2-pyrrolidinones and corresponding-2-thionpyrrolidinones |
| US3192207A (en) * | 1963-03-11 | 1965-06-29 | Robins Co Inc A H | Aminoalkyl esters of 4-carboxyalkyl-2-pyrrolidinones and 4-carboxyalkyl-2-thionpyrrolidinones |
-
1976
- 1976-06-18 ES ES448979A patent/ES448979A1/es not_active Expired
- 1976-06-18 NL NL7606645A patent/NL7606645A/xx not_active Application Discontinuation
- 1976-06-22 IT IT24578/76A patent/IT1061128B/it active
- 1976-06-22 US US05/698,491 patent/US4079145A/en not_active Expired - Lifetime
- 1976-06-22 LU LU75223A patent/LU75223A1/xx unknown
- 1976-06-23 DK DK281476A patent/DK281476A/da unknown
- 1976-06-23 AU AU15177/76A patent/AU1517776A/en not_active Expired
- 1976-06-23 IL IL49883A patent/IL49883A0/xx unknown
- 1976-06-24 FR FR7619203A patent/FR2316941A1/fr active Granted
- 1976-06-24 JP JP51074984A patent/JPS523059A/ja active Pending
- 1976-06-24 GB GB26403/76A patent/GB1514382A/en not_active Expired
- 1976-06-24 SE SE7607330A patent/SE7607330L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU75223A1 (it) | 1977-03-15 |
| JPS523059A (en) | 1977-01-11 |
| AU1517776A (en) | 1978-01-05 |
| FR2316941B1 (it) | 1979-07-20 |
| NL7606645A (nl) | 1976-12-28 |
| DK281476A (da) | 1976-12-25 |
| ES448979A1 (es) | 1977-11-01 |
| SE7607330L (sv) | 1976-12-25 |
| FR2316941A1 (fr) | 1977-02-04 |
| IL49883A0 (en) | 1976-08-31 |
| GB1514382A (en) | 1978-06-14 |
| US4079145A (en) | 1978-03-14 |
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