GB1549754A - Processes for preparing n-substituted amides of 2-oxo-1-pyrrolidine - Google Patents

Processes for preparing n-substituted amides of 2-oxo-1-pyrrolidine

Info

Publication number
GB1549754A
GB1549754A GB1014/77A GB101477A GB1549754A GB 1549754 A GB1549754 A GB 1549754A GB 1014/77 A GB1014/77 A GB 1014/77A GB 101477 A GB101477 A GB 101477A GB 1549754 A GB1549754 A GB 1549754A
Authority
GB
United Kingdom
Prior art keywords
pyrrolidine
oxo
preparing
processes
substituted amides
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
Application number
GB1014/77A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pliva Farmaceutika dd
Original Assignee
Pliva Farmaceutska Kemijska Prehrambena I Kozmeticka Industrija dd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from YU7776A external-priority patent/YU39660B/en
Priority claimed from YU198376A external-priority patent/YU40148B/en
Application filed by Pliva Farmaceutska Kemijska Prehrambena I Kozmeticka Industrija dd filed Critical Pliva Farmaceutska Kemijska Prehrambena I Kozmeticka Industrija dd
Publication of GB1549754A publication Critical patent/GB1549754A/en
Expired legal-status Critical Current

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

Landscapes

  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Neurosurgery (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hospice & Palliative Care (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Psychiatry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pyrrole Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Compounds of the general formula I, whose symbols are defined in Claim I, are prepared by subjecting compounds of the formula II to an intramolecular ring closure reaction. <IMAGE>
GB1014/77A 1976-01-14 1977-01-11 Processes for preparing n-substituted amides of 2-oxo-1-pyrrolidine Expired GB1549754A (en)

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
GB1549754A true GB1549754A (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 Before (1)

Application Number Title Priority Date Filing Date
GB38310/77A Expired GB1549755A (en) 1976-01-14 1977-01-11 N-4-halobutyryl derivatives

Country Status (12)

Country Link
JP (1) JPS603320B2 (en)
AT (1) AT360980B (en)
CH (1) CH627742A5 (en)
DD (1) DD128591A5 (en)
DE (2) DE2701450C2 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1539817A (en) * 1976-10-22 1979-02-07 Ucb Sa N-substituted lactams
FI840260A (en) * 1983-01-27 1984-07-28 Ciba Geigy Ag PYRROLIDINONDERIVAT OCH FOERFARANDE FOER DERAS FRAMSTAELLNING.
EP0115473A3 (en) * 1983-01-27 1987-01-21 Ciba-Geigy Ag Substituted pyrrolidinone derivatives and process for their preparation
IT1190378B (en) * 1985-06-21 1988-02-16 Isf Spa PYROLIDONIC DERIVATIVES

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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)

Also Published As

Publication number Publication date
AT360980B (en) 1981-02-10
FR2344535B1 (en) 1982-10-08
SE7700173L (en) 1977-07-15
DE2701450C2 (en) 1984-10-18
DE2701450A1 (en) 1977-07-21
JPS603320B2 (en) 1985-01-26
DE2759297B1 (en) 1979-07-19
ATA4377A (en) 1979-07-15
PL195311A1 (en) 1978-02-27
HU173642B (en) 1979-07-28
NL7700408A (en) 1977-07-18
FI770087A (en) 1977-07-15
SE415972B (en) 1980-11-17
JPS52116462A (en) 1977-09-29
FR2344535A1 (en) 1977-10-14
FI66846C (en) 1984-12-10
DE2759297C2 (en) 1980-04-03
PL102996B1 (en) 1979-05-31
CH627742A5 (en) 1982-01-29
GB1549755A (en) 1979-08-08
FI66846B (en) 1984-08-31
DD128591A5 (en) 1977-11-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee