NO147751C - Fremgangsmaate til fremstilling av 4-hydroksypyrrolidin-2-on-amider. - Google Patents

Fremgangsmaate til fremstilling av 4-hydroksypyrrolidin-2-on-amider.

Info

Publication number
NO147751C
NO147751C NO780463A NO780463A NO147751C NO 147751 C NO147751 C NO 147751C NO 780463 A NO780463 A NO 780463A NO 780463 A NO780463 A NO 780463A NO 147751 C NO147751 C NO 147751C
Authority
NO
Norway
Prior art keywords
hydroxypyryrolidin
amider
procedure
preparation
Prior art date
Application number
NO780463A
Other languages
English (en)
Norwegian (no)
Other versions
NO147751B (no
NO780463L (no
Inventor
Riccardi Monguzzi
Giorgio Pifferi
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 NO780463L publication Critical patent/NO780463L/no
Publication of NO147751B publication Critical patent/NO147751B/no
Publication of NO147751C publication Critical patent/NO147751C/no

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
NO780463A 1977-02-11 1978-02-10 Fremgangsmaate til fremstilling av 4-hydroksypyrrolidin-2-on-amider. NO147751C (no)

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
NO780463L NO780463L (no) 1978-08-14
NO147751B NO147751B (no) 1983-02-28
NO147751C true NO147751C (no) 1983-06-08

Family

ID=11164922

Family Applications (1)

Application Number Title Priority Date Filing Date
NO780463A NO147751C (no) 1977-02-11 1978-02-10 Fremgangsmaate til fremstilling av 4-hydroksypyrrolidin-2-on-amider.

Country Status (23)

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

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
DE3683728D1 (de) * 1985-07-26 1992-03-12 Denki Kagaku Kogyo Kk Verfahren zur herstellung von oxiracetam.
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
CH668423A5 (de) * 1986-06-19 1988-12-30 Lonza Ag Verfahren zur herstellung von 4-alkoxy-3-pyrrolin-2-onen.
CH668424A5 (de) * 1986-06-26 1988-12-30 Lonza Ag 4-benzyloxy-3-pyrrolin-2-on-l-yl-acetamid, dessen herstellung und verwendung.
CH668422A5 (de) * 1986-06-26 1988-12-30 Lonza Ag 4-benzyloxy-3-pyrrolin-2-on, dessen herstellung und verwendung zur synthese von tetramsaeure.
CH667655A5 (de) * 1986-09-24 1988-10-31 Lonza Ag Verfahren zur herstellung von 4-alkoxy-2(5h)-thiophenonen.
CH670644A5 (es) * 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 (es) * 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
ES2587978T3 (es) * 2010-05-21 2016-10-28 Chongqing Runze Pharmaceutical Co., Ltd. Forma cristalina de (s)-4-hidroxi-2-oxo-1-pirrolidina acetamida, método de preparación y uso de la misma
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
CN107973738A (zh) 2016-10-24 2018-05-01 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i的制备方法
JP6957807B2 (ja) * 2016-10-24 2021-11-02 チョンキン ランゼ ファーマスーティカル カンパニー リミテッド 右旋性オキシラセタムの２型結晶、調製方法および用途
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1045043B (it) 1975-08-13 1980-04-21 Isf Spa Derivati pirrolidinici
IN141326B (es) 1975-08-13 1977-02-12 Isf Spa

Also Published As

Publication number Publication date
FI66847B (fi) 1984-08-31
GB1588074A (en) 1981-04-15
PL204550A1 (pl) 1978-12-04
IN147764B (es) 1980-06-21
CH631703A5 (de) 1982-08-31
US4124594A (en) 1978-11-07
PT67641B (de) 1980-03-03
MX4988E (es) 1983-01-31
ATA88778A (de) 1980-11-15
NL7801501A (nl) 1978-08-15
JPS6338349B2 (es) 1988-07-29
SE428208B (sv) 1983-06-13
SE7801537L (sv) 1978-08-12
NL187207C (nl) 1991-07-01
FI66847C (fi) 1984-12-10
AR219734A1 (es) 1980-09-15
DE2759033C2 (de) 1984-04-19
AT362781B (de) 1981-06-10
CA1083585A (en) 1980-08-12
NL187207B (nl) 1991-02-01
YU40322B (en) 1985-12-31
YU30378A (en) 1982-10-31
DK155279B (da) 1989-03-20
FI780406A (fi) 1978-08-12
PT67641A (de) 1978-03-01
PL108024B1 (pl) 1980-03-31
DE2759033A1 (de) 1978-08-17
NO147751B (no) 1983-02-28
NO780463L (no) 1978-08-14
CS214767B2 (en) 1982-05-28
IT1075564B (it) 1985-04-22
SU984407A3 (ru) 1982-12-23
DK155279C (da) 1989-07-24
JPS53101368A (en) 1978-09-04
HU178588B (en) 1982-05-28
DK63078A (da) 1978-08-12
ES466857A1 (es) 1978-10-01

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