GB1314778A - Production of n-acyl-caprolactams - Google Patents
Production of n-acyl-caprolactamsInfo
- Publication number
- GB1314778A GB1314778A GB2186271A GB2186271A GB1314778A GB 1314778 A GB1314778 A GB 1314778A GB 2186271 A GB2186271 A GB 2186271A GB 2186271 A GB2186271 A GB 2186271A GB 1314778 A GB1314778 A GB 1314778A
- Authority
- GB
- United Kingdom
- Prior art keywords
- catalyst
- acyl
- caprolactams
- formula
- 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.)
- Expired
Links
- 239000003054 catalyst Substances 0.000 abstract 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract 1
- 229910004298 SiO 2 Inorganic materials 0.000 abstract 1
- -1 acyl cyclohexanone oxime Chemical compound 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone-oximeFRProcd Natural products ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 150000002923 oximes Chemical class 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
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1325970 | 1970-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1314778A true GB1314778A (en) | 1973-04-26 |
Family
ID=11828208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2186271A Expired GB1314778A (en) | 1970-02-16 | 1971-04-19 | Production of n-acyl-caprolactams |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA924317A (enExample) |
| DE (1) | DE2107078C3 (enExample) |
| FR (1) | FR2080999B1 (enExample) |
| GB (1) | GB1314778A (enExample) |
| NL (1) | NL7102046A (enExample) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB844267A (en) * | 1956-10-30 | 1960-08-10 | Merck & Co Inc | N-acyl-3-chlorocaprolactams and their conversion to 6-acylamino-2-chloro-hexanoic acids |
| GB881927A (en) * | 1959-06-16 | 1961-11-08 | British Petroleum Co | Improvements in or relating to the production of amides and lactams |
-
1971
- 1971-02-11 CA CA105300A patent/CA924317A/en not_active Expired
- 1971-02-15 DE DE19712107078 patent/DE2107078C3/de not_active Expired
- 1971-02-15 FR FR7105008A patent/FR2080999B1/fr not_active Expired
- 1971-02-16 NL NL7102046A patent/NL7102046A/xx not_active Application Discontinuation
- 1971-04-19 GB GB2186271A patent/GB1314778A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2107078B2 (de) | 1973-07-05 |
| NL7102046A (enExample) | 1971-08-18 |
| DE2107078C3 (de) | 1974-02-28 |
| FR2080999A1 (enExample) | 1971-11-26 |
| DE2107078A1 (de) | 1971-09-02 |
| FR2080999B1 (enExample) | 1974-02-15 |
| CA924317A (en) | 1973-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |