FR1576150A - - Google Patents
Info
- Publication number
- FR1576150A FR1576150A FR1576150DA FR1576150A FR 1576150 A FR1576150 A FR 1576150A FR 1576150D A FR1576150D A FR 1576150DA FR 1576150 A FR1576150 A FR 1576150A
- Authority
- FR
- France
- 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)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED0054137 | 1967-09-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1576150A true FR1576150A (en) | 1969-07-25 |
Family
ID=7055527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1576150D Expired FR1576150A (en) | 1967-09-16 | 1968-08-07 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1576150A (en) |
GB (1) | GB1194106A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4250093A (en) * | 1979-06-29 | 1981-02-10 | The Standard Oil Company (Ohio) | Process for the preparation of laotams |
DE4033259A1 (en) * | 1990-10-19 | 1992-04-23 | Basf Ag | METHOD FOR PRODUCING 2-PYRROLIDINONES |
US6906201B2 (en) * | 2003-03-24 | 2005-06-14 | E. I. Du Pont De Nemours And Company | Production of N-(methyl aryl)-2-lactam, N-(methyl cycloalkyl)-2-lactam and N-alkyl-2-lactam by reductive amination of lactones with aryl and alkyl cyano compounds |
US6841520B2 (en) * | 2003-03-24 | 2005-01-11 | E. I. Du Pont De Nemours And Company | Production of 5-methyl-N-(methyl aryl)-2-pyrrolidone, 5-methyl-N-(methyl cycloalkyl)-2-pyrrolidone and 5-methyl-N-alkyl-2-pyrrolidone by reductive amination of levulinic acid with cyano compounds |
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1968
- 1968-08-07 FR FR1576150D patent/FR1576150A/fr not_active Expired
- 1968-09-11 GB GB4319268A patent/GB1194106A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1194106A (en) | 1970-06-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |