NL7801501A - Werkwijze voor de bereiding van pyrrolidine- verbindingen. - Google Patents

Werkwijze voor de bereiding van pyrrolidine- verbindingen.

Info

Publication number
NL7801501A
NL7801501A NL7801501A NL7801501A NL7801501A NL 7801501 A NL7801501 A NL 7801501A NL 7801501 A NL7801501 A NL 7801501A NL 7801501 A NL7801501 A NL 7801501A NL 7801501 A NL7801501 A NL 7801501A
Authority
NL
Netherlands
Prior art keywords
preparation
pyrrolidine compounds
pyrrolidine
compounds
Prior art date
Application number
NL7801501A
Other languages
English (en)
Other versions
NL187207C (nl
NL187207B (nl
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 NL7801501A publication Critical patent/NL7801501A/nl
Publication of NL187207B publication Critical patent/NL187207B/nl
Application granted granted Critical
Publication of NL187207C publication Critical patent/NL187207C/nl

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Neurosurgery (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Neurology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrrole Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
NLAANVRAGE7801501,A 1977-02-11 1978-02-09 Werkwijze voor de bereiding van pyrrolidineverbindingen. NL187207C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20226/77A IT1075564B (it) 1977-02-11 1977-02-11 Procedimento per la preparazione di derivati pirrolidinici

Publications (3)

Publication Number Publication Date
NL7801501A true NL7801501A (nl) 1978-08-15
NL187207B NL187207B (nl) 1991-02-01
NL187207C NL187207C (nl) 1991-07-01

Family

ID=11164922

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7801501,A NL187207C (nl) 1977-02-11 1978-02-09 Werkwijze voor de bereiding van pyrrolidineverbindingen.

Country Status (23)

Country Link
US (1) US4124594A (nl)
JP (1) JPS53101368A (nl)
AR (1) AR219734A1 (nl)
AT (1) AT362781B (nl)
CA (1) CA1083585A (nl)
CH (1) CH631703A5 (nl)
CS (1) CS214767B2 (nl)
DE (1) DE2759033C2 (nl)
DK (1) DK155279C (nl)
ES (1) ES466857A1 (nl)
FI (1) FI66847C (nl)
GB (1) GB1588074A (nl)
HU (1) HU178588B (nl)
IN (1) IN147764B (nl)
IT (1) IT1075564B (nl)
MX (1) MX4988E (nl)
NL (1) NL187207C (nl)
NO (1) NO147751C (nl)
PL (1) PL108024B1 (nl)
PT (1) PT67641B (nl)
SE (1) SE428208B (nl)
SU (1) SU984407A3 (nl)
YU (1) YU40322B (nl)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858573A (en) * 1958-11-04 Fibers
IT1141287B (it) * 1979-06-13 1986-10-01 Nattermann A & Cie Ammidi di acidi pirrolidin-(2)-on-(1)-ilalchil-carbossilici,procedimento per la loro preparazione e prodotti medicinali che le contengono
FR2515179A1 (fr) * 1981-07-24 1983-04-29 Hoffmann La Roche Derives de pyrrolidine, leur procede de preparation, les intermediaires pour leur synthese et leur application therapeutique
IT1206699B (it) * 1984-02-27 1989-04-27 Isf Spa Procedimento per preparare derivati di pirrolidone.
IT1173768B (it) * 1984-04-02 1987-06-24 Isf Spa Procedimento di preparazione di derivati 1-carbamoilmetilici di 4-idrossi-2-osso-pirrolidina nonche' di intermedi per ottenere tali composti
CH666483A5 (de) * 1985-01-16 1988-07-29 Lonza Ag Verfahren zur herstellung von thiotetronsaeure.
IT1190378B (it) * 1985-06-21 1988-02-16 Isf Spa Derivati pirrolidonici
US4686296A (en) * 1985-07-26 1987-08-11 Denki Kagaku Kogyo Kabushiki Kaisha Process for producing oxiracetam
CH668423A5 (de) * 1986-06-19 1988-12-30 Lonza Ag Verfahren zur herstellung von 4-alkoxy-3-pyrrolin-2-onen.
IL80071A0 (en) * 1985-09-24 1986-12-31 Lonza Ag Pyrrolidine acetamide derivatives
HU195773B (en) * 1985-09-24 1988-07-28 Lonza Ag Process for preparing alkyl esters of 4-alkoxy-3-pyrrolin-2-on-1-yl-acetic acid
CH668422A5 (de) * 1986-06-26 1988-12-30 Lonza Ag 4-benzyloxy-3-pyrrolin-2-on, dessen herstellung und verwendung zur synthese von tetramsaeure.
CH668424A5 (de) * 1986-06-26 1988-12-30 Lonza Ag 4-benzyloxy-3-pyrrolin-2-on-l-yl-acetamid, dessen herstellung und verwendung.
CH667655A5 (de) * 1986-09-24 1988-10-31 Lonza Ag Verfahren zur herstellung von 4-alkoxy-2(5h)-thiophenonen.
CH670644A5 (nl) * 1986-12-18 1989-06-30 Lonza Ag
ATE124396T1 (de) * 1988-09-06 1995-07-15 Lonza Ag Verfahren zur herstellung von 5- alkyltetramsäuren.
FI95034C (fi) * 1989-03-15 1995-12-11 Lonza Ag Menetelmä 1,3-substituoidun tetrahydro-1H-tieno/3,4-d/-imidatsol-2(3H)-on-4-ylideenipentaanihappoesterin valmistamiseksi
CH680293A5 (nl) * 1990-06-26 1992-07-31 Lonza Ag
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
EP2573070B1 (en) * 2010-05-21 2016-06-01 Chongqing Runze Pharmaceutical Co., Ltd. Crystal form of (s)-4-hydroxy-2-oxo-1-pyrrolidine acetamide, preparation method and use thereof
CN107973737B (zh) 2016-10-24 2020-03-24 重庆润泽医药有限公司 右旋奥拉西坦新晶型及其制备方法和用途
US10793521B2 (en) 2016-10-24 2020-10-06 Chongqing Ruzer Pharmaceutical Company Limited Crystalline form II of dextral oxiracetam, preparation method therefor and use thereof
WO2018076784A1 (zh) * 2016-10-24 2018-05-03 重庆润泽医药有限公司 （r）-4-羟基-2-氧代-1-吡咯烷乙酰胺晶型及其制备方法和用途
CN108299267A (zh) * 2017-01-12 2018-07-20 重庆润泽医药有限公司 (r)-4-羟基-2-氧-1-吡咯烷乙酰胺的晶型及其制备方法和用途
CN108299268A (zh) * 2017-01-12 2018-07-20 重庆润泽医药有限公司 一种(r)-4-羟基-2-氧-1-吡咯烷乙酰胺晶型的制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7608946A (nl) * 1975-08-13 1977-02-15 Isf Spa Werkwijze ter bereiding van een farmaceutisch preparaat en gevormd farmaceutisch preparaat, alsmede werkwijze ter bereiding van pyrrolidine- verbindingen.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ181727A (en) 1975-08-13 1978-03-06 Isf Spa Pyrroline-2-one derivatives and pharmaceutical compositions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7608946A (nl) * 1975-08-13 1977-02-15 Isf Spa Werkwijze ter bereiding van een farmaceutisch preparaat en gevormd farmaceutisch preparaat, alsmede werkwijze ter bereiding van pyrrolidine- verbindingen.

Also Published As

Publication number Publication date
PL204550A1 (pl) 1978-12-04
DK63078A (da) 1978-08-12
YU30378A (en) 1982-10-31
GB1588074A (en) 1981-04-15
HU178588B (en) 1982-05-28
AT362781B (de) 1981-06-10
IT1075564B (it) 1985-04-22
IN147764B (nl) 1980-06-21
SE7801537L (sv) 1978-08-12
ES466857A1 (es) 1978-10-01
FI780406A (fi) 1978-08-12
AR219734A1 (es) 1980-09-15
NO147751B (no) 1983-02-28
DK155279B (da) 1989-03-20
CA1083585A (en) 1980-08-12
DK155279C (da) 1989-07-24
CH631703A5 (de) 1982-08-31
SE428208B (sv) 1983-06-13
US4124594A (en) 1978-11-07
NL187207C (nl) 1991-07-01
FI66847B (fi) 1984-08-31
NO147751C (no) 1983-06-08
FI66847C (fi) 1984-12-10
SU984407A3 (ru) 1982-12-23
NO780463L (no) 1978-08-14
JPS53101368A (en) 1978-09-04
DE2759033A1 (de) 1978-08-17
PT67641A (de) 1978-03-01
JPS6338349B2 (nl) 1988-07-29
DE2759033C2 (de) 1984-04-19
NL187207B (nl) 1991-02-01
PL108024B1 (pl) 1980-03-31
ATA88778A (de) 1980-11-15
MX4988E (es) 1983-01-31
YU40322B (en) 1985-12-31
PT67641B (de) 1980-03-03
CS214767B2 (en) 1982-05-28

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

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