DE2507576A1 - Verfahren zur herstellung eines n-substituierten pyrrolidons - Google Patents
Verfahren zur herstellung eines n-substituierten pyrrolidonsInfo
- Publication number
- DE2507576A1 DE2507576A1 DE19752507576 DE2507576A DE2507576A1 DE 2507576 A1 DE2507576 A1 DE 2507576A1 DE 19752507576 DE19752507576 DE 19752507576 DE 2507576 A DE2507576 A DE 2507576A DE 2507576 A1 DE2507576 A1 DE 2507576A1
- Authority
- DE
- Germany
- Prior art keywords
- oxo
- pyrrolidone
- exchange resin
- pyrrolidinylacetamide
- ion exchange
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES42433274 | 1974-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2507576A1 true DE2507576A1 (de) | 1975-09-11 |
Family
ID=8466228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19752507576 Withdrawn DE2507576A1 (de) | 1974-03-07 | 1975-02-21 | Verfahren zur herstellung eines n-substituierten pyrrolidons |
Country Status (5)
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4069336A (en) * | 1976-02-25 | 1978-01-17 | Chemisches Laboratorium Fritz-Walter Lange Gmbh & Co Kg | (2-oxo-pyrrolidines)-acetic hydrazides |
US4145347A (en) * | 1977-03-03 | 1979-03-20 | Parke, Davis & Company | N-(substituted-aminoalkyl)-2-oxo-1-pyrrolidineacetamides |
US4162325A (en) * | 1976-10-22 | 1979-07-24 | Ucb, Societe Anonyme | N-substituted lactams |
EP0307423A1 (en) * | 1987-03-20 | 1989-03-22 | Gaf Chemicals Corporation | Manufacture of haloalkyl lactams |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5442330B2 (US06580902-20030617-M00005.png) * | 1973-09-01 | 1979-12-13 |
-
1974
- 1974-05-28 NL NL7407140A patent/NL7407140A/xx not_active Application Discontinuation
-
1975
- 1975-01-01 AR AR25788175A patent/AR204442A1/es active
- 1975-02-21 DE DE19752507576 patent/DE2507576A1/de not_active Withdrawn
- 1975-02-24 FI FI750507A patent/FI750507A/fi not_active Application Discontinuation
- 1975-03-04 JP JP2640875A patent/JPS50123666A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4069336A (en) * | 1976-02-25 | 1978-01-17 | Chemisches Laboratorium Fritz-Walter Lange Gmbh & Co Kg | (2-oxo-pyrrolidines)-acetic hydrazides |
US4162325A (en) * | 1976-10-22 | 1979-07-24 | Ucb, Societe Anonyme | N-substituted lactams |
US4145347A (en) * | 1977-03-03 | 1979-03-20 | Parke, Davis & Company | N-(substituted-aminoalkyl)-2-oxo-1-pyrrolidineacetamides |
EP0307423A1 (en) * | 1987-03-20 | 1989-03-22 | Gaf Chemicals Corporation | Manufacture of haloalkyl lactams |
EP0307423A4 (en) * | 1987-03-20 | 1990-12-05 | Gaf Corporation | Manufacture of haloalkyl lactams |
Also Published As
Publication number | Publication date |
---|---|
NL7407140A (nl) | 1975-09-09 |
JPS50123666A (US06580902-20030617-M00005.png) | 1975-09-29 |
AR204442A1 (es) | 1976-02-06 |
FI750507A (US06580902-20030617-M00005.png) | 1975-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |