FR2415100B1 - - Google Patents
Info
- Publication number
- FR2415100B1 FR2415100B1 FR7901088A FR7901088A FR2415100B1 FR 2415100 B1 FR2415100 B1 FR 2415100B1 FR 7901088 A FR7901088 A FR 7901088A FR 7901088 A FR7901088 A FR 7901088A FR 2415100 B1 FR2415100 B1 FR 2415100B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7800644A NL7800644A (nl) | 1978-01-19 | 1978-01-19 | Werkwijze voor de bereiding van 2-pyrrolidon. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2415100A1 FR2415100A1 (fr) | 1979-08-17 |
| FR2415100B1 true FR2415100B1 (pt-PT) | 1983-07-22 |
Family
ID=19830180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7901088A Granted FR2415100A1 (fr) | 1978-01-19 | 1979-01-17 | Procede de preparation de 2-pyrrolidone |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4193925A (pt-PT) |
| JP (1) | JPS54112858A (pt-PT) |
| BE (1) | BE873470A (pt-PT) |
| CA (1) | CA1101429A (pt-PT) |
| DE (1) | DE2901912A1 (pt-PT) |
| ES (1) | ES476964A1 (pt-PT) |
| FR (1) | FR2415100A1 (pt-PT) |
| GB (1) | GB2012748B (pt-PT) |
| IT (1) | IT1114715B (pt-PT) |
| NL (1) | NL7800644A (pt-PT) |
| SU (1) | SU942591A3 (pt-PT) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7902537A (nl) * | 1979-04-01 | 1980-10-03 | Stamicarbon | Werkwijze voor de bereiding van een eventueel c-gesubstitueerd 2-pyrrolidon en daarbij te gebruiken katalysator. |
| NL7909230A (nl) * | 1979-12-21 | 1981-07-16 | Stamicarbon | Werkwijze voor het bereiden van een 2-pyrrolidon. |
| CN1537018A (zh) * | 2001-05-23 | 2004-10-13 | 田边制药株式会社 | 一种用于软骨疾病再生治疗的组合物 |
| CN102816130B (zh) * | 2004-05-17 | 2015-05-06 | 大塚制药株式会社 | 噻唑化合物及其用途 |
| CN103189520B (zh) | 2010-09-30 | 2014-11-26 | 大象株式会社 | 利用生物物质的2-吡咯烷酮的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123438A (en) * | 1975-03-05 | 1978-10-31 | Stamicarbon, B.V. | Process for preparing 2-pyrrolidones |
-
1978
- 1978-01-19 NL NL7800644A patent/NL7800644A/xx not_active Application Discontinuation
-
1979
- 1979-01-12 GB GB791179A patent/GB2012748B/en not_active Expired
- 1979-01-15 BE BE0/192889A patent/BE873470A/xx not_active IP Right Cessation
- 1979-01-16 CA CA319,684A patent/CA1101429A/en not_active Expired
- 1979-01-17 IT IT47685/79A patent/IT1114715B/it active
- 1979-01-17 FR FR7901088A patent/FR2415100A1/fr active Granted
- 1979-01-18 DE DE19792901912 patent/DE2901912A1/de active Granted
- 1979-01-18 US US06/004,474 patent/US4193925A/en not_active Expired - Lifetime
- 1979-01-18 ES ES476964A patent/ES476964A1/es not_active Expired
- 1979-01-18 JP JP443479A patent/JPS54112858A/ja active Granted
- 1979-01-19 SU SU792712904A patent/SU942591A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1114715B (it) | 1986-01-27 |
| ES476964A1 (es) | 1979-06-16 |
| FR2415100A1 (fr) | 1979-08-17 |
| CA1101429A (en) | 1981-05-19 |
| BE873470A (nl) | 1979-07-16 |
| GB2012748B (en) | 1982-04-28 |
| JPS6339586B2 (pt-PT) | 1988-08-05 |
| NL7800644A (nl) | 1979-07-23 |
| DE2901912C2 (pt-PT) | 1987-12-10 |
| GB2012748A (en) | 1979-08-01 |
| JPS54112858A (en) | 1979-09-04 |
| DE2901912A1 (de) | 1979-07-26 |
| SU942591A3 (ru) | 1982-07-07 |
| US4193925A (en) | 1980-03-18 |
| IT7947685A0 (it) | 1979-01-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |