GB1226469A - - Google Patents
Info
- Publication number
- GB1226469A GB1226469A GB1226469DA GB1226469A GB 1226469 A GB1226469 A GB 1226469A GB 1226469D A GB1226469D A GB 1226469DA GB 1226469 A GB1226469 A GB 1226469A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyrrolidone
- solvent
- succinonitrile
- raney
- methylpyrrolidone
- Prior art date
- 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
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 abstract 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 238000005984 hydrogenation reaction Methods 0.000 abstract 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium on carbon Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 1
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 239000000741 silica gel Substances 0.000 abstract 1
- 229910002027 silica gel Inorganic materials 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- IAHFWCOBPZCAEA-UHFFFAOYSA-N succinonitrile Chemical compound N#CCCC#N IAHFWCOBPZCAEA-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3308368 | 1968-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1226469A true GB1226469A (enExample) | 1971-03-31 |
Family
ID=12376786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1226469D Expired GB1226469A (enExample) | 1968-05-16 | 1969-05-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3644402A (enExample) |
| DE (1) | DE1923063B2 (enExample) |
| FR (1) | FR2008643A1 (enExample) |
| GB (1) | GB1226469A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123438A (en) * | 1975-03-05 | 1978-10-31 | Stamicarbon, B.V. | Process for preparing 2-pyrrolidones |
| NL184953C (nl) * | 1975-03-05 | 1989-12-18 | Stamicarbon | Werkwijze voor de bereiding van een al of niet gesubstitueerd 2-pyrrolidinon. |
| US4036836A (en) * | 1975-06-30 | 1977-07-19 | Standard Oil Company | Process for producing 2-pyrrolidone |
| US4042599A (en) * | 1975-06-30 | 1977-08-16 | The Standard Oil Company | Process for producing 2-pyrrolidone |
| US3966763A (en) * | 1975-06-30 | 1976-06-29 | Standard Oil Company | Process for producing 2-pyrrolidone |
| NL7704179A (nl) * | 1977-04-18 | 1978-10-20 | Stamicarbon | Werkwijze voor de bereiding van n-gesubstitu- eerde 2-pyrrolidonen. |
| US4181662A (en) * | 1978-03-29 | 1980-01-01 | Chevron Research Company | 2-Pyrrolidone production |
| 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. |
| DE2932456A1 (de) * | 1979-08-10 | 1981-02-26 | Chevron Res | Verfahren zur herstellung von 2-pyrrolidon |
| NL7909230A (nl) * | 1979-12-21 | 1981-07-16 | Stamicarbon | Werkwijze voor het bereiden van een 2-pyrrolidon. |
| NL8003365A (nl) * | 1980-06-10 | 1982-01-04 | Stamicarbon | Werkwijze voor het zuiveren van 2-pyrrolidon. |
| JP3481950B2 (ja) | 1996-09-06 | 2003-12-22 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | １―アルキル―３―メチルピペリドン―２及び１―アルキル―５―メチルピペリドン―２の調製方法 |
-
1969
- 1969-05-06 GB GB1226469D patent/GB1226469A/en not_active Expired
- 1969-05-06 DE DE1923063A patent/DE1923063B2/de active Granted
- 1969-05-06 US US822307A patent/US3644402A/en not_active Expired - Lifetime
- 1969-05-09 FR FR6915130A patent/FR2008643A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2008643A1 (enExample) | 1970-01-23 |
| US3644402A (en) | 1972-02-22 |
| DE1923063B2 (de) | 1974-07-25 |
| DE1923063C3 (enExample) | 1975-04-03 |
| DE1923063A1 (de) | 1969-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |