GB1549755A - N-4-halobutyryl derivatives - Google Patents
N-4-halobutyryl derivativesInfo
- Publication number
- GB1549755A GB1549755A GB38310/77A GB3831077A GB1549755A GB 1549755 A GB1549755 A GB 1549755A GB 38310/77 A GB38310/77 A GB 38310/77A GB 3831077 A GB3831077 A GB 3831077A GB 1549755 A GB1549755 A GB 1549755A
- Authority
- GB
- United Kingdom
- Prior art keywords
- halobutyryl
- derivatives
- halobutyryl derivatives
- 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
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU7776A YU39660B (en) | 1976-01-14 | 1976-01-14 | Process for obtaining 2-oxo-1-pyrrolidine acetamide |
YU198376A YU40148B (en) | 1976-08-11 | 1976-08-11 | Process for preparing n-subtituted amides of 2-oxo-pyrrolidines |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1549755A true GB1549755A (en) | 1979-08-08 |
Family
ID=27130704
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB38310/77A Expired GB1549755A (en) | 1976-01-14 | 1977-01-11 | N-4-halobutyryl derivatives |
GB1014/77A Expired GB1549754A (en) | 1976-01-14 | 1977-01-11 | Processes for preparing n-substituted amides of 2-oxo-1-pyrrolidine |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1014/77A Expired GB1549754A (en) | 1976-01-14 | 1977-01-11 | Processes for preparing n-substituted amides of 2-oxo-1-pyrrolidine |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS603320B2 (en) |
AT (1) | AT360980B (en) |
CH (1) | CH627742A5 (en) |
DD (1) | DD128591A5 (en) |
DE (2) | DE2759297C2 (en) |
FI (1) | FI66846C (en) |
FR (1) | FR2344535A1 (en) |
GB (2) | GB1549755A (en) |
HU (1) | HU173642B (en) |
NL (1) | NL7700408A (en) |
PL (1) | PL102996B1 (en) |
SE (1) | SE415972B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1539817A (en) * | 1976-10-22 | 1979-02-07 | Ucb Sa | N-substituted lactams |
FI840261A (en) * | 1983-01-27 | 1984-07-28 | Ciba Geigy Ag | SUBSTITUTE PYRROLIDINONDERIVAT OCH FOERFARANDE FOER DERAS FRAMSTAELLNING. |
EP0115472A3 (en) * | 1983-01-27 | 1985-10-02 | Ciba-Geigy Ag | Pyrrolidinon derivatives and process for their preparation |
IT1190378B (en) * | 1985-06-21 | 1988-02-16 | Isf Spa | PYROLIDONIC DERIVATIVES |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3250784A (en) * | 1963-12-23 | 1966-05-10 | Gen Aniline & Film Corp | Pyrrolidonyl-gamma-butyramide and process of preparing |
GB1039113A (en) * | 1964-08-06 | 1966-08-17 | Ucb Sa | New n-substituted lactams |
GB1361388A (en) * | 1970-08-05 | 1974-07-24 | Geistlich Soehne Ag | Ny--sulphamoylaryl--pyrrolidines |
FR2363474A1 (en) * | 1976-09-03 | 1978-03-31 | Doris Dev Richesse Sous Marine | Sea bed anchor placing system - uses hydraulic motor driven borer at end of chain which carries pairs of pivoted flukes (NO 28.3.78) |
-
1977
- 1977-01-07 AT AT4377A patent/AT360980B/en not_active IP Right Cessation
- 1977-01-10 HU HU77PI558A patent/HU173642B/en unknown
- 1977-01-10 SE SE7700173A patent/SE415972B/en not_active IP Right Cessation
- 1977-01-11 GB GB38310/77A patent/GB1549755A/en not_active Expired
- 1977-01-11 GB GB1014/77A patent/GB1549754A/en not_active Expired
- 1977-01-12 FI FI770087A patent/FI66846C/en not_active IP Right Cessation
- 1977-01-12 DD DD7700196900A patent/DD128591A5/en unknown
- 1977-01-13 CH CH41577A patent/CH627742A5/en not_active IP Right Cessation
- 1977-01-14 PL PL1977195311A patent/PL102996B1/en not_active IP Right Cessation
- 1977-01-14 FR FR7701139A patent/FR2344535A1/en active Granted
- 1977-01-14 DE DE2759297A patent/DE2759297C2/en not_active Expired
- 1977-01-14 NL NL7700408A patent/NL7700408A/en unknown
- 1977-01-14 JP JP52002549A patent/JPS603320B2/en not_active Expired
- 1977-01-14 DE DE2701450A patent/DE2701450C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
PL195311A1 (en) | 1978-02-27 |
PL102996B1 (en) | 1979-05-31 |
DD128591A5 (en) | 1977-11-30 |
DE2759297C2 (en) | 1980-04-03 |
DE2759297B1 (en) | 1979-07-19 |
HU173642B (en) | 1979-07-28 |
AT360980B (en) | 1981-02-10 |
JPS603320B2 (en) | 1985-01-26 |
FR2344535B1 (en) | 1982-10-08 |
DE2701450A1 (en) | 1977-07-21 |
FI66846B (en) | 1984-08-31 |
FI770087A (en) | 1977-07-15 |
JPS52116462A (en) | 1977-09-29 |
FR2344535A1 (en) | 1977-10-14 |
ATA4377A (en) | 1979-07-15 |
NL7700408A (en) | 1977-07-18 |
SE415972B (en) | 1980-11-17 |
CH627742A5 (en) | 1982-01-29 |
FI66846C (en) | 1984-12-10 |
DE2701450C2 (en) | 1984-10-18 |
SE7700173L (en) | 1977-07-15 |
GB1549754A (en) | 1979-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |