DE1620485A1 - Die Herstellung von omega-Laurinolactam - Google Patents
Die Herstellung von omega-LaurinolactamInfo
- Publication number
- DE1620485A1 DE1620485A1 DE19661620485 DE1620485A DE1620485A1 DE 1620485 A1 DE1620485 A1 DE 1620485A1 DE 19661620485 DE19661620485 DE 19661620485 DE 1620485 A DE1620485 A DE 1620485A DE 1620485 A1 DE1620485 A1 DE 1620485A1
- Authority
- DE
- Germany
- Prior art keywords
- cyclododecanone
- laurinolactam
- reaction
- hydroxylamine
- oxime
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6501942A NL6501942A (US06544258-20030408-M00015.png) | 1965-02-17 | 1965-02-17 | |
NL656501941A NL148887B (nl) | 1965-02-17 | 1965-02-17 | Werkwijze voor het bereiden van omega-laurinolactam. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1620485A1 true DE1620485A1 (de) | 1970-08-20 |
Family
ID=26643863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19661620485 Pending DE1620485A1 (de) | 1965-02-17 | 1966-02-17 | Die Herstellung von omega-Laurinolactam |
Country Status (8)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3541080A (en) * | 1966-07-28 | 1970-11-17 | Toray Industries | Process for preparing lactam hydrochloride and a free base thereof |
NL6910429A (US06544258-20030408-M00015.png) * | 1969-07-08 | 1971-01-12 | ||
JPS4987687A (US06544258-20030408-M00015.png) * | 1972-12-27 | 1974-08-22 | ||
CN114989041B (zh) * | 2022-05-30 | 2024-02-02 | 万华化学集团股份有限公司 | 一种环十二酮肟化的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2249177A (en) * | 1941-07-15 | Rearrangement reaction of oxevies | ||
US2756258A (en) * | 1953-08-14 | 1956-07-24 | Phillips Petroleum Co | Production of cyclohexanone oxime |
US3060173A (en) * | 1958-05-30 | 1962-10-23 | Basf Ag | Production of omega-amino dodecane acid lactam |
-
1965
- 1965-02-17 NL NL656501941A patent/NL148887B/xx unknown
- 1965-02-17 NL NL6501942A patent/NL6501942A/xx unknown
-
1966
- 1966-02-16 BE BE676576D patent/BE676576A/xx unknown
- 1966-02-16 ES ES0323157A patent/ES323157A1/es not_active Expired
- 1966-02-16 BE BE676577D patent/BE676577A/xx unknown
- 1966-02-16 CH CH222566A patent/CH460019A/de unknown
- 1966-02-17 GB GB7090/66A patent/GB1123732A/en not_active Expired
- 1966-02-17 SE SE02077/66A patent/SE338776B/xx unknown
- 1966-02-17 US US528097A patent/US3404148A/en not_active Expired - Lifetime
- 1966-02-17 DE DE19661620485 patent/DE1620485A1/de active Pending
- 1966-02-17 GB GB7091/66A patent/GB1122776A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE338776B (US06544258-20030408-M00015.png) | 1971-09-20 |
NL6501942A (US06544258-20030408-M00015.png) | 1966-08-18 |
CH460019A (de) | 1968-07-31 |
BE676576A (US06544258-20030408-M00015.png) | 1966-08-16 |
NL148887B (nl) | 1976-03-15 |
BE676577A (US06544258-20030408-M00015.png) | 1966-08-16 |
DE1620484A1 (de) | 1970-04-09 |
DE1620484B2 (de) | 1976-02-26 |
GB1122776A (en) | 1968-08-07 |
US3404148A (en) | 1968-10-01 |
NL6501941A (US06544258-20030408-M00015.png) | 1966-08-18 |
ES323157A1 (es) | 1967-01-16 |
GB1123732A (en) | 1968-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE1620485A1 (de) | Die Herstellung von omega-Laurinolactam | |
AT262252B (de) | Verfahren zur Herstellung von ω-Laurinolactam | |
DE69717976T2 (de) | Gewinnung von epsilon-caprolactam aus wässrigen gemischen | |
AT261568B (de) | Verfahren zur Herstellung von ω-Laurinolactam | |
DE1668385A1 (de) | Quaternaere Semicarbazon-und Thiosemicarbazon-Salze | |
DE2443341C3 (de) | Verfahren zur Reinigung von Rohcaprolactam | |
CH472408A (de) | Verfahren zur Herstellung von w-Laurinolactam | |
DE947162C (de) | Verfahren zur Aufarbeitung des bei der Nitrierung von Cyclohexan anfallenden Reaktionsgemisches | |
DE1543388B1 (de) | Basisch substituierte,tricyclische heterocyclische Verbindungen und deren pharmakologisch nicht giftige Salze sowie Verfahren zu ihrer Herstellung | |
DE1620470C3 (de) | Verfahren zur Herstellung von Lactamen aus den entsprechenden cycloallphatischen Ketoximen | |
DE1695901A1 (de) | Verfahren zur Herstellung von Lactamhydrochlorid oder freiem Lactam | |
DE1620484C3 (de) | Verfahren zur Herstellung von omega-Laurinolactam | |
DE1695253A1 (de) | Verfahren zur Herstellung von omega-Dodecalactam | |
DE1620487C3 (de) | Verfahren zur Herstellung von omega-Aminododecadlensäurelactam | |
DE1620478C3 (de) | Verfahren zur Herstellung von omega-Laurinolactam | |
DE2238379B2 (de) | Verfahren zur Herstellung von Polyaminen | |
DE2641449B2 (de) | Verfahren zur Reinigung einer Lösung von e-Caprolactam | |
DE1470327C3 (de) | Verfahren zur Herstellung von Lactamen aus den entsprechenden cycloaliphatische!! Ketoximen | |
DE1620478B2 (de) | Verfahren zur herstellung von omega-laurinolactam | |
DE906936C (de) | Verfahren zur Herstellung von Saeureamiden durch Umlagerung von Ketoximen | |
DE2111792A1 (de) | Verfahren zur Herstellung eines Cyclohexanonoxim/Cyclododecanonoxim-Gemisches | |
DE91503C (US06544258-20030408-M00015.png) | ||
AT266808B (de) | Verfahren zur Herstellung von ɛ-Carprolactam und ω-Dodecalactam | |
DE1695862A1 (de) | Verfahren zu der Herstellung von Lactamen | |
DE2223643B2 (de) | Verfahren zu der Umlagerung alicyclischer Ketoxime in die entsprechenden Lactame |