ES8609326A1 - Un procedimiento para la preparacion de nuevas 1-(aril sustituido)dihidro 1h pirrolizin-3,5-(h,6h)-dionas - Google Patents

Un procedimiento para la preparacion de nuevas 1-(aril sustituido)dihidro 1h pirrolizin-3,5-(h,6h)-dionas

Info

Publication number
ES8609326A1
ES8609326A1 ES542810A ES542810A ES8609326A1 ES 8609326 A1 ES8609326 A1 ES 8609326A1 ES 542810 A ES542810 A ES 542810A ES 542810 A ES542810 A ES 542810A ES 8609326 A1 ES8609326 A1 ES 8609326A1
Authority
ES
Spain
Prior art keywords
compounds
pyrrolizine
diones
dihydro
aryl
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
ES542810A
Other languages
English (en)
Other versions
ES542810A0 (es
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.)
Warner Lambert Co LLC
Original Assignee
Warner Lambert Co LLC
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
Application filed by Warner Lambert Co LLC filed Critical Warner Lambert Co LLC
Publication of ES8609326A1 publication Critical patent/ES8609326A1/es
Publication of ES542810A0 publication Critical patent/ES542810A0/es
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
    • 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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/50—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C205/53—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hospice & Palliative Care (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Psychiatry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pyrrole Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

PROCEDIMIENTO DE PREPARACION DE 1-(ARIL SUSTITUIDO) DIHIDRO-1H-PIRROLIZIN-3,5(2H,6H)-DIONAS. COMPRENDE: A) REDUCIR EL COMPUESTO DE FORMULA (II) CON HIDROGENO Y UN CATALIZADOR DE PALADIO SOBRE CARBON, PARA OBTENER UN ESTER DE FORMULA (III); B) HIDROLIZAR EL ESTER DE FORMULA (III) PARA OBTENER SU ACIDO CORRESPONDIENTE; Y C) CICLAR EL ACIDO OBTENIDO POR ADICION DE ANHIDRIDO ACETICO CALIENTE, PARA OBTENER EL COMPUESTO BICICLICO DE FORMULA (I). SIENDO: R Y RK, INDEPENDIENTEMENTE, METILO, ETILO, 1,1-DIMETILETILO Y OTROS; Y X E Y, INDEPENDIENTEMENTE H, ALQUILO DE C 1 A 6, ALCOXI DE C 1 A 6 Y OTROS. SE UTILIZA EN FARMACOLOGIA PARA EL TRATAMIENTO DE LA SENILIDAD Y PARA LA INVERSION DE LA AMNESIA.
ES542810A 1984-05-07 1985-05-03 Un procedimiento para la preparacion de nuevas 1-(aril sustituido)dihidro 1h pirrolizin-3,5-(h,6h)-dionas Expired ES8609326A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/607,375 US4548947A (en) 1984-05-07 1984-05-07 1-(Substituted-aryl)-dihydro-1H-pyrrolizine-3,5-[2H,6H-]diones and use for reversing amnesia

Publications (2)

Publication Number Publication Date
ES8609326A1 true ES8609326A1 (es) 1986-07-16
ES542810A0 ES542810A0 (es) 1986-07-16

Family

ID=24431993

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542810A Expired ES8609326A1 (es) 1984-05-07 1985-05-03 Un procedimiento para la preparacion de nuevas 1-(aril sustituido)dihidro 1h pirrolizin-3,5-(h,6h)-dionas

Country Status (10)

Country Link
US (1) US4548947A (es)
EP (1) EP0164852B1 (es)
JP (1) JPS60239487A (es)
AT (1) ATE35546T1 (es)
AU (1) AU564866B2 (es)
CA (1) CA1252105A (es)
DE (1) DE3563626D1 (es)
DK (1) DK201585A (es)
ES (1) ES8609326A1 (es)
ZA (1) ZA852874B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663464A (en) * 1986-03-21 1987-05-05 Warner-Lambert Company Process for the preparation of dihydro-1H-pyrrolizine-3,5-(2H,6H)-dione
CN107188808A (zh) * 2017-05-22 2017-09-22 江苏斯威森生物医药工程研究中心有限公司 一种4‑氨基‑3‑苯基丁酸盐酸盐的合成方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350582A (en) * 1970-07-24 1974-04-18 Ucb Sa Cerivatives of 2-pyrrolidinone
DE2413935A1 (de) * 1974-03-20 1975-10-16 Schering Ag 4-(polyalkoxy-phenyl)-2-pyrrolidone
US4372966A (en) * 1980-09-15 1983-02-08 Warner-Lambert Company Use of dihydro-1H-pyrrolizine-3,5(2H,6H)-dione as a cognition activator
US4547519A (en) * 1982-05-24 1985-10-15 Warner-Lambert Company Tetrahydro-3,5-dioxo-1H-pyrrolizine-7a(5H)-carboxylic acid and benzyl esters and amides thereof and their use in reversing amnesia

Also Published As

Publication number Publication date
DK201585D0 (da) 1985-05-06
EP0164852A1 (en) 1985-12-18
AU564866B2 (en) 1987-08-27
AU4134085A (en) 1985-11-14
CA1252105A (en) 1989-04-04
EP0164852B1 (en) 1988-07-06
DE3563626D1 (en) 1988-08-11
ZA852874B (en) 1986-11-26
DK201585A (da) 1985-11-08
ES542810A0 (es) 1986-07-16
JPS60239487A (ja) 1985-11-28
US4548947A (en) 1985-10-22
ATE35546T1 (de) 1988-07-15

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