CA957691A - Preparation of 2-pyrrolidinone - Google Patents
Preparation of 2-pyrrolidinoneInfo
- Publication number
- CA957691A CA957691A CA139,163A CA139163A CA957691A CA 957691 A CA957691 A CA 957691A CA 139163 A CA139163 A CA 139163A CA 957691 A CA957691 A CA 957691A
- Authority
- CA
- Canada
- Prior art keywords
- pyrrolidinone
- preparation
- 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
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16848171A | 1971-08-02 | 1971-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA957691A true CA957691A (en) | 1974-11-12 |
Family
ID=22611656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA139,163A Expired CA957691A (en) | 1971-08-02 | 1972-04-07 | Preparation of 2-pyrrolidinone |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE787074A (en) |
CA (1) | CA957691A (en) |
DE (1) | DE2238082A1 (en) |
FR (1) | FR2148136B1 (en) |
GB (1) | GB1367182A (en) |
IT (1) | IT956624B (en) |
NL (1) | NL7210585A (en) |
-
0
- BE BE787074D patent/BE787074A/en unknown
-
1972
- 1972-04-07 CA CA139,163A patent/CA957691A/en not_active Expired
- 1972-06-15 IT IT2575072A patent/IT956624B/en active
- 1972-08-01 FR FR7227640A patent/FR2148136B1/fr not_active Expired
- 1972-08-02 GB GB3600572A patent/GB1367182A/en not_active Expired
- 1972-08-02 NL NL7210585A patent/NL7210585A/xx unknown
- 1972-08-02 DE DE19722238082 patent/DE2238082A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2148136A1 (en) | 1973-03-11 |
BE787074A (en) | 1973-02-02 |
NL7210585A (en) | 1973-02-06 |
FR2148136B1 (en) | 1976-10-29 |
GB1367182A (en) | 1974-09-18 |
IT956624B (en) | 1973-10-10 |
DE2238082A1 (en) | 1973-02-15 |
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