RO66757B1 - Procedeu pentru cianoetilarea lactamelor - Google Patents
Procedeu pentru cianoetilarea lactamelorInfo
- Publication number
- RO66757B1 RO66757B1 RO88902A RO8890276A RO66757B1 RO 66757 B1 RO66757 B1 RO 66757B1 RO 88902 A RO88902 A RO 88902A RO 8890276 A RO8890276 A RO 8890276A RO 66757 B1 RO66757 B1 RO 66757B1
- Authority
- RO
- Romania
- Prior art keywords
- cyanoethylation
- lactams
- reaction
- lactam
- alkaline
- Prior art date
Links
- 238000007278 cyanoethylation reaction Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- 150000003951 lactams Chemical class 0.000 abstract 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 150000004996 alkyl benzenes Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- -1 lactam salts Chemical class 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Procedeu pentru cianoetilarea lactamelor saturate si nesaturate, caracterizat prin aceea ca, în scopul obtinerii unor produse foarte pure cu randamente aproape cantitative, efectueaza reactia de cianoetilare a lactamelor cu acrilonitril în prezenta sarurilor lactamelor respective cu metale alcaline sau alcalino pamîntoase drept catalizatori, preparate separat sau în amesteculde reactie si folosite în proportie molara de 1....5% fata de lactama, mediul de reactie este format de un solvent organic inert ales dintre benzen, alchilbenzeni sau cicloparafine si se lucreaza în atmosfera de gaz inert, la temperatura de 20....50 degree C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO88902A RO66757B1 (ro) | 1976-12-30 | 1976-12-30 | Procedeu pentru cianoetilarea lactamelor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO88902A RO66757B1 (ro) | 1976-12-30 | 1976-12-30 | Procedeu pentru cianoetilarea lactamelor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO66757A2 RO66757A2 (ro) | 1983-04-29 |
| RO66757B1 true RO66757B1 (ro) | 1983-04-30 |
Family
ID=20097144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO88902A RO66757B1 (ro) | 1976-12-30 | 1976-12-30 | Procedeu pentru cianoetilarea lactamelor |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO66757B1 (ro) |
-
1976
- 1976-12-30 RO RO88902A patent/RO66757B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO66757A2 (ro) | 1983-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2279706A1 (fr) | Procede d'oxydation d'olefines utilisant des catalyseurs contenant divers elements activateurs | |
| RO66757B1 (ro) | Procedeu pentru cianoetilarea lactamelor | |
| ES484125A1 (es) | Un procedimiento para la preparacion catalitica de acriloni-trilo | |
| Hou et al. | Convenient Reduction of C–C Multiple Bonds Conjugated with Aromatic Rings by PhYbI Complex or Yb Metal | |
| JPS5495513A (en) | Preparation of acrylonitrile | |
| KR890700564A (ko) | 디올레핀의 선택적 히드로포르밀화 방법 | |
| GB1495397A (en) | Process for reducing nitrogen oxides | |
| ES444051A1 (es) | Procedimiento para la obtencion de espumas de poliamida. | |
| EP0009685A3 (en) | Process for the preparation of 2-vinylpyridine from acetylene and acrylonitrile and 2-vinylpyridine prepared by this process; organo-cobalt compounds | |
| KR890014460A (ko) | 아크릴로니트릴의 제조방법 | |
| Yoshida et al. | Catalytic action of metal salts in the amination of 5, 8-quinolinediones | |
| SU454194A1 (ru) | Способ получени 5-этилиденнорборнена | |
| JPS5346912A (en) | Preparation of acetyl halides | |
| RO81116B (ro) | Procedeu pentru prepararea unor corticoide | |
| JPS52136205A (en) | Hydrogenation and purification of alkylbenzene for detergents | |
| SU437733A1 (ru) | Способ получени стирола | |
| JPS52125153A (en) | Treatment of sulfonation reaction mixture of anthraquinone | |
| JPS5479283A (en) | Preparation of fluoroalkyl pyridine | |
| RO82904B1 (ro) | Procedeu pentru prepararea 2, 2-dimetilhidrazidei acidului succinic | |
| US3813377A (en) | Oxidative dehydrocyclization process of imines | |
| JPS56103134A (en) | Preparation of high-purity carboxylic acid chloride | |
| Masuda et al. | A new facile route to primary alkanenitriles from terminal alkenes via a hydroboration–cyanation sequence | |
| JPS51122081A (en) | Process for preparation of piperazine and its derivatives | |
| KR840002809A (ko) | 환상이미드 및 디니트릴의 제조방법 | |
| FR1601082A (en) | Molybdenum based catalyst for oxidative hyd - roxylation of org compds |