DK145485D0 - Fremgangsmaade til fremstilling af pyrrolidon-derivater og mellemprodukter til brug ved udoevelse af fremgangsmaaden - Google Patents

Fremgangsmaade til fremstilling af pyrrolidon-derivater og mellemprodukter til brug ved udoevelse af fremgangsmaaden

Info

Publication number
DK145485D0
DK145485D0 DK145485A DK145485A DK145485D0 DK 145485 D0 DK145485 D0 DK 145485D0 DK 145485 A DK145485 A DK 145485A DK 145485 A DK145485 A DK 145485A DK 145485 D0 DK145485 D0 DK 145485D0
Authority
DK
Denmark
Prior art keywords
procedure
pyrrolidon
exercising
intermediates
derivatives
Prior art date
Application number
DK145485A
Other languages
English (en)
Other versions
DK145485A (da
Inventor
Ugo Pfeiffer
Mario Pinza
Original Assignee
Isf Spa
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 Isf Spa filed Critical Isf Spa
Publication of DK145485D0 publication Critical patent/DK145485D0/da
Publication of DK145485A publication Critical patent/DK145485A/da

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
    • C07D207/273—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
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no 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
    • C07D309/10—Oxygen atoms
    • C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

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)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pyrrole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DK145485A 1984-04-02 1985-04-01 Fremgangsmaade til fremstilling af pyrrolidon-derivater og mellemprodukter til brug ved udoevelse af fremgangsmaaden DK145485A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20358/84A IT1173768B (it) 1984-04-02 1984-04-02 Procedimento di preparazione di derivati 1-carbamoilmetilici di 4-idrossi-2-osso-pirrolidina nonche' di intermedi per ottenere tali composti

Publications (2)

Publication Number Publication Date
DK145485D0 true DK145485D0 (da) 1985-04-01
DK145485A DK145485A (da) 1985-10-03

Family

ID=11166012

Family Applications (1)

Application Number Title Priority Date Filing Date
DK145485A DK145485A (da) 1984-04-02 1985-04-01 Fremgangsmaade til fremstilling af pyrrolidon-derivater og mellemprodukter til brug ved udoevelse af fremgangsmaaden

Country Status (20)

Country Link
US (2) US4629797A (da)
EP (1) EP0156655B1 (da)
JP (1) JPH0610191B2 (da)
KR (1) KR920000047B1 (da)
AR (1) AR240917A1 (da)
AT (1) ATE38832T1 (da)
AU (1) AU568274B2 (da)
CA (1) CA1241334A (da)
DE (1) DE3566403D1 (da)
DK (1) DK145485A (da)
ES (4) ES8700655A1 (da)
FI (1) FI82035C (da)
GR (1) GR850819B (da)
HU (1) HU193749B (da)
IL (2) IL74779A (da)
IT (1) IT1173768B (da)
NO (1) NO165676C (da)
NZ (1) NZ211705A (da)
PT (1) PT80202B (da)
ZA (1) ZA852263B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1206699B (it) * 1984-02-27 1989-04-27 Isf Spa Procedimento per preparare derivati di pirrolidone.
EP0223328B1 (en) 1985-07-26 1992-01-29 Denki Kagaku Kogyo Kabushiki Kaisha Process for producing oxiracetam
CH680293A5 (da) * 1990-06-26 1992-07-31 Lonza Ag
KR100498268B1 (ko) * 1997-12-09 2005-11-01 주식회사 엘지생활건강 피롤리돈계 양쪽성 계면활성제
US8904443B2 (en) * 2005-09-07 2014-12-02 Sony Corporation System and method for improving home network GUI response time and presentation
CN101704778B (zh) * 2009-09-30 2012-10-17 厦门市华兴化工有限公司 一种制备4-羟基吡咯烷酮-2-乙酰胺的方法
CN102603598B (zh) * 2011-01-21 2014-07-16 重庆润泽医药有限公司 （s）-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法
CN102603601B (zh) * 2011-01-21 2013-12-25 重庆润泽医药有限公司 (s)-奥拉西坦的制备方法
CN102432516B (zh) * 2011-12-14 2013-10-09 山东阿如拉药物研究开发有限公司 奥拉西坦的精制方法
CN102627596B (zh) * 2012-03-16 2016-01-27 天津景寅医药生物技术发展有限公司 一种4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法
US9069141B2 (en) 2012-12-10 2015-06-30 Baker Hughes Incorporated Fiber optic termination arrangement and method of making the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1075564B (it) * 1977-02-11 1985-04-22 Isf Spa Procedimento per la preparazione di derivati pirrolidinici
IT1075280B (it) * 1977-02-11 1985-04-22 Isf Spa Procedimento per la preparazione di derivati pirrolidinici

Also Published As

Publication number Publication date
CA1241334A (en) 1988-08-30
PT80202B (pt) 1987-06-17
DE3566403D1 (en) 1988-12-29
ES555011A0 (es) 1987-07-01
ES8706601A1 (es) 1987-07-01
JPS60231651A (ja) 1985-11-18
NZ211705A (en) 1990-07-26
AU4070485A (en) 1985-10-10
ES555010A0 (es) 1987-07-01
HUT38310A (en) 1986-05-28
IL74779A0 (en) 1985-07-31
CA1255326C (da) 1989-06-06
FI82035C (fi) 1991-01-10
FI851244A0 (fi) 1985-03-28
ES8800136A1 (es) 1987-11-01
FI82035B (fi) 1990-09-28
GR850819B (da) 1985-11-25
NO851330L (no) 1985-10-03
ES8706613A1 (es) 1987-07-01
JPH0610191B2 (ja) 1994-02-09
ZA852263B (en) 1985-11-27
HU193749B (en) 1987-11-30
IL84951A (en) 1990-11-05
AR240917A1 (es) 1991-03-27
ES555009A0 (es) 1987-11-01
NO165676C (no) 1991-03-20
IT8420358A0 (it) 1984-04-02
IL74779A (en) 1990-11-05
PT80202A (en) 1985-05-01
DK145485A (da) 1985-10-03
AU568274B2 (en) 1987-12-17
ES541811A0 (es) 1986-10-16
ES8700655A1 (es) 1986-10-16
US4629797A (en) 1986-12-16
ATE38832T1 (de) 1988-12-15
KR850007586A (ko) 1985-12-07
EP0156655A2 (en) 1985-10-02
EP0156655A3 (en) 1986-02-05
US4788300A (en) 1988-11-29
FI851244L (fi) 1985-10-03
KR920000047B1 (ko) 1992-01-06
IT1173768B (it) 1987-06-24
NO165676B (no) 1990-12-10
EP0156655B1 (en) 1988-11-23
AR240917A2 (es) 1991-03-27

Similar Documents

Publication Publication Date Title
DK46181A (da) Fremgangsmaade til fremsilling af pyranoner og mellemprodukter til brug ved udoevelse af fremgangsmaaden
DK425583D0 (da) Fremgangsmade til fremstilling af 4'-demethyl-epipodophyllotoxin-beta-d-ethylidenglycocid og acylderivater deraf samt mellemprodukt til brug ved fremgangsmaden
DK178979A (da) Fremgangsmaade til fremstilling af thienamycin og mellemprodukter til brug ved udoevelse af fremgangsmaaden
DK478287D0 (da) Erythropoietin, fremgangsmaade til fremstilling deraf og celle til brug ved udoevelse af fremgangsmaaden
DK521989A (da) Fremgangsmaade til dyrkning af celler og materialer til brug derved
NO850848L (no) Rensemiddel og fremgangsmaate ved fremstilling derav
DK32684D0 (da) Fremgangsmade til fremstilling af 26,26,26,27,27,27-hexafluorlalfa,25-dihydroxycholesterol og mellemprodukter til brug herfor
DK145485D0 (da) Fremgangsmaade til fremstilling af pyrrolidon-derivater og mellemprodukter til brug ved udoevelse af fremgangsmaaden
DK266387A (da) Fremgangsmaade til fremstilling af pindeunderstoettede produkter, isaer spiseis, form til brug ved udoevelse af fremgangsmaaden og pindeunderstoettede produkter opnaaet ved udoevelse af fremgangsmaaden
DK228386D0 (da) Praeparat og fremgangsmaade til paavisning af urease og anordning til brug ved fremgangsmaaden
DK467780A (da) Fremgangsmaade til fremstilling af 24,24-difluor25-hydrochlecalciferol og mellemprodukter til brug ved fremgangsmaaden
DK306184D0 (da) Guaninforbindelse, fremgangsmaade til fremstilling deraf og mellemprodukt til brug ved udoevelse af fremgangsmaaden
DK219182A (da) Mitomycin-analoge,deres fremstilling og anvendelse
DK482184A (da) Fremgangsmaade til fremstilling af cephalosporiner og mellemprodukter til brug herved
DK61385D0 (da) Fremgangsmaade til brug ved renovering af kloakroer og apparat til brug ved udoevelse af fremgangsmaaden
NO851059L (no) Fremgangsmaate for fremstilling av 2-oksindol-1-karboks-amider og mellomprodukter for anvendelse ved fremgangsmaaten.
DK492785D0 (da) Fremgangsmaade til fremstilling af milbemycinderivater og forbindelser til anvendelse ved fremgangsmaaden
DK232184D0 (da) Fremgangsmaade til fremstilling af 4-halogenmethylthiazoler og mellemprodukt til brug ved fremgangsmaaden
DK495784D0 (da) Fremgangsmaade til fremstilling af 9-carbamoyl-9-aminoalkylfluorener og mellemprodukter til brug ved fremgangsmaaden
DK370585D0 (da) Praeparat og fremgangsmaade til forbedring af effektiviteten af droevtyggeres foedeudnyttelse
DK314280A (da) Fremgangsmaade til fremstilling af thienamycin og mellemprodukter til brug ved udoevelse af fremgangsmaaden
DK444887A (da) Fremgangsmaade til fremstilling af n-(s-3-alkylheptanyl)-d-gamma-glutamyl-glycyl-d-alanin og mellemprodukter til brug ved fremgangsmaaden
DK344981A (da) Fremgangsmaade til fremstilling af 4-cyanothiazol og katalysator til brug ved udoevelse af fremgangsmaaden
DK291284D0 (da) Fremgangsmaade til fremstilling af en beholderdel og beholderdel til brug ved udoevelse af fremgangsmaaden
DK586083D0 (da) Fremgangsmade til fremstilling af 1-isopropylamino-3-aryloxy-2-propanoler og mellemprodukt til brug ved fremgangsmaden

Legal Events

Date Code Title Description
PBP Patent lapsed
AHS Application shelved for other reasons than non-payment