Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
  • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
  • C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
• • 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
  • C07D207/273—2-Pyrrolidones 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 other ring carbon atoms
• • 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
• • 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
  • C07D207/30—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 two double bonds between ring members or between ring members and non-ring members
  • C07D207/34—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 two double bonds between ring members or between ring members and non-ring members 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
  • C07D207/36—Oxygen or sulfur atoms
  • C07D207/38—2-Pyrrolones

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Health & Medical Sciences (AREA)
• Engineering & Computer Science (AREA)
• Bioinformatics & Cheminformatics (AREA)
• Biomedical Technology (AREA)
• Neurology (AREA)
• Neurosurgery (AREA)
• Pharmacology & Pharmacy (AREA)
• Veterinary Medicine (AREA)
• General Chemical & Material Sciences (AREA)
• Medicinal Chemistry (AREA)
• Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
• Psychiatry (AREA)
• Hospice & Palliative Care (AREA)
• Life Sciences & Earth Sciences (AREA)
• Animal Behavior & Ethology (AREA)
• General Health & Medical Sciences (AREA)
• Public Health (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Nitrogen Condensed Heterocyclic Rings (AREA)
• Semiconductor Lasers (AREA)
• Pyrrole Compounds (AREA)
• Luminescent Compositions (AREA)
• Diaphragms For Electromechanical Transducers (AREA)
• Electroluminescent Light Sources (AREA)
• Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
• Steroid Compounds (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=4196139

Family Applications (3)

Family Applications After (2)

Country Status (20)

Families Citing this family (11)

Family Cites Families (4)

• 1986
  • 1986-02-17 FI FI860709A patent/FI83510C/fi not_active IP Right Cessation
  • 1986-02-18 PH PH33427A patent/PH25925A/en unknown
  • 1986-02-19 EP EP86102155A patent/EP0192255B1/de not_active Expired - Lifetime
  • 1986-02-19 DE DE8686102155T patent/DE3673186D1/de not_active Expired - Lifetime
  • 1986-02-19 AT AT86102155T patent/ATE55377T1/de not_active IP Right Cessation
  • 1986-02-20 GR GR860487A patent/GR860487B/el unknown
  • 1986-02-20 ES ES552229A patent/ES8802492A1/es not_active Expired
  • 1986-02-20 PT PT82060A patent/PT82060B/pt not_active IP Right Cessation
  • 1986-02-21 NZ NZ215255A patent/NZ215255A/xx unknown
  • 1986-02-21 AU AU53880/86A patent/AU589945B2/en not_active Ceased
  • 1986-02-21 HU HU86743A patent/HU194824B/hu not_active IP Right Cessation
  • 1986-02-21 DK DK81686A patent/DK81686A/da not_active Application Discontinuation
  • 1986-02-21 ZA ZA861302A patent/ZA861302B/xx unknown
  • 1986-02-21 KR KR1019860001227A patent/KR900000737B1/ko not_active IP Right Cessation
  • 1986-02-21 CA CA000502393A patent/CA1331756C/en not_active Expired - Fee Related
  • 1986-02-21 DD DD86287241A patent/DD246994A5/de not_active IP Right Cessation
  • 1986-02-21 JP JP61035368A patent/JPH0610192B2/ja not_active Expired - Lifetime
  • 1986-02-21 NO NO860655A patent/NO168888C/no unknown
  • 1986-02-24 IE IE47886A patent/IE58274B1/en not_active IP Right Cessation
• 1987
  • 1987-06-16 ES ES557604A patent/ES8801916A1/es not_active Expired
  • 1987-06-16 ES ES557605A patent/ES8802609A1/es not_active Expired
  • 1987-06-24 US US07/065,800 patent/US4789674A/en not_active Expired - Fee Related
  • 1987-06-25 US US07/068,783 patent/US4758575A/en not_active Expired - Fee Related

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