JPS5059364A - - Google Patents
Info
- Publication number
- JPS5059364A JPS5059364A JP10911373A JP10911373A JPS5059364A JP S5059364 A JPS5059364 A JP S5059364A JP 10911373 A JP10911373 A JP 10911373A JP 10911373 A JP10911373 A JP 10911373A JP S5059364 A JPS5059364 A JP S5059364A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10911373A JPS5059364A (de) | 1973-09-28 | 1973-09-28 | |
| DE19742445871 DE2445871A1 (de) | 1973-09-28 | 1974-09-26 | Verfahren zur herstellung von pyrrolidon-(2) |
| GB4203474A GB1439558A (en) | 1973-09-28 | 1974-09-27 | Process for production of 2-pyrrolidone |
| IT5324074A IT1019413B (it) | 1973-09-28 | 1974-09-27 | Procedimento per produrre 2 pirrolidone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10911373A JPS5059364A (de) | 1973-09-28 | 1973-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5059364A true JPS5059364A (de) | 1975-05-22 |
Family
ID=14501878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10911373A Pending JPS5059364A (de) | 1973-09-28 | 1973-09-28 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5059364A (de) |
| DE (1) | DE2445871A1 (de) |
| GB (1) | GB1439558A (de) |
| IT (1) | IT1019413B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4356124A (en) * | 1979-10-05 | 1982-10-26 | The Standard Oil Company | Process for the production of pyrrolidones |
| DE3622759A1 (de) * | 1986-07-07 | 1988-01-28 | Huels Chemische Werke Ag | Verfahren zur herstellung von c(pfeil abwaerts)1(pfeil abwaerts)- bis c(pfeil abwaerts)6(pfeil abwaerts)-n-alkylpyrrolidonen aus bernsteinsaeureanhydrid bzw. c(pfeil abwaerts)1(pfeil abwaerts)- bis c(pfeil abwaerts)6(pfeil abwaerts)-n-alkylsuccinimid |
| DE19520258A1 (de) * | 1995-06-02 | 1996-12-05 | Bayer Ag | Verfahren zur Herstellung von 2-Pyrrolidonen |
-
1973
- 1973-09-28 JP JP10911373A patent/JPS5059364A/ja active Pending
-
1974
- 1974-09-26 DE DE19742445871 patent/DE2445871A1/de active Pending
- 1974-09-27 IT IT5324074A patent/IT1019413B/it active
- 1974-09-27 GB GB4203474A patent/GB1439558A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2445871A1 (de) | 1975-04-10 |
| IT1019413B (it) | 1977-11-10 |
| GB1439558A (en) | 1976-06-16 |