IT1173768B - Procedimento di preparazione di derivati 1-carbamoilmetilici di 4-idrossi-2-osso-pirrolidina nonche' di intermedi per ottenere tali composti - Google Patents
Procedimento di preparazione di derivati 1-carbamoilmetilici di 4-idrossi-2-osso-pirrolidina nonche' di intermedi per ottenere tali compostiInfo
- Publication number
- IT1173768B IT1173768B IT20358/84A IT2035884A IT1173768B IT 1173768 B IT1173768 B IT 1173768B IT 20358/84 A IT20358/84 A IT 20358/84A IT 2035884 A IT2035884 A IT 2035884A IT 1173768 B IT1173768 B IT 1173768B
- Authority
- IT
- Italy
- Prior art keywords
- pyrolidine
- carbamoylmethyl
- intermediates
- bone
- hydroxy
- Prior art date
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)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Priority Applications (30)
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 |
CA000477420A CA1241334A (en) | 1984-04-02 | 1985-03-25 | PROCESS FOR THE PRODUCTION OF PYRROLIDONE DERIVATIVES |
ZA852263A ZA852263B (en) | 1984-04-02 | 1985-03-26 | Process for the preparation of pyrrolidone derivatives |
FI851244A FI82035C (fi) | 1984-04-02 | 1985-03-28 | Foerfarande foer framstaellning av pyrrolidonderivat. |
JP60064068A JPH0610191B2 (ja) | 1984-04-02 | 1985-03-29 | ピロリドン誘導体の製造方法 |
AR299917A AR240917A1 (es) | 1984-04-02 | 1985-03-29 | "procedimiento para preparar derivados del acido 2-(4-hidroxi-2-oxopirrolidin-acetico:intermediarios de aplicacion exclusiva en dicho procedimiento y la preparacion de dichos intermediarios". |
US06/718,242 US4629797A (en) | 1984-04-02 | 1985-03-29 | Process for the preparation of pyrrolidone derivatives |
AU40704/85A AU568274B2 (en) | 1984-04-02 | 1985-03-29 | Process for preparation of 4-hydroxy-2-oxo-1-pyrrolidine derivatives |
KR1019850002148A KR920000047B1 (ko) | 1984-04-02 | 1985-03-30 | 피롤리돈 유도체의 제조방법 |
GR850819A GR850819B (it) | 1984-04-02 | 1985-04-01 | |
DE8585302244T DE3566403D1 (en) | 1984-04-02 | 1985-04-01 | Process for the preparation of pyrrolidone derivatives |
HU851236A HU193749B (en) | 1984-04-02 | 1985-04-01 | Process for preparing pyrrolidone derivatives |
PT80202A PT80202B (pt) | 1984-04-02 | 1985-04-01 | Processo para a preparacao de derivados de pirrolidona |
EP85302244A EP0156655B1 (en) | 1984-04-02 | 1985-04-01 | Process for the preparation of pyrrolidone derivatives |
ES541811A ES8700655A1 (es) | 1984-04-02 | 1985-04-01 | Un procedimiento para preparar derivados de pirrolidona |
DK145485A DK145485A (da) | 1984-04-02 | 1985-04-01 | Fremgangsmaade til fremstilling af pyrrolidon-derivater og mellemprodukter til brug ved udoevelse af fremgangsmaaden |
NO851330A NO165676C (no) | 1984-04-02 | 1985-04-01 | Fremgangsmaate ved fremstilling av pyrrolidonderivater. |
AT85302244T ATE38832T1 (de) | 1984-04-02 | 1985-04-01 | Verfahren zur herstellung von pyrrolidonderivaten. |
IL74779A IL74779A (en) | 1984-04-02 | 1985-04-02 | Process for the preparation of pyrrolidone derivatives and some intermediates therefor |
NZ211705A NZ211705A (en) | 1984-04-02 | 1985-04-04 | Preparation of pyrrolidone derivatives |
NZ22663685A NZ226636A (en) | 1984-04-02 | 1985-04-04 | Amide derivatives, useful as intermediates in preparation of pyrrolidin-2-ones |
NZ226635A NZ226635A (en) | 1984-04-02 | 1985-04-04 | Amide derivatives, useful as intermediates in preparation of 4-hydroxy-2-oxo-pyrrolidines |
ES555011A ES8706601A1 (es) | 1984-04-02 | 1986-05-16 | Un procedimiento para preparar haluros de gamma haloacetilo. |
ES555009A ES8800136A1 (es) | 1984-04-02 | 1986-05-16 | Un procedimiento para preparar derivados de 3-hidroxibutanamido-acetato. |
ES555010A ES8706613A1 (es) | 1984-04-02 | 1986-05-16 | Un procedimiento para preparar derivados de 3-oxobutanamido-acetato. |
US06/902,268 US4788300A (en) | 1984-04-02 | 1986-08-29 | Substituted butanamido acetate compounds for the preparation of pyrrolidone derivatives |
CA000555347A CA1268472A (en) | 1984-04-02 | 1987-12-23 | Intermediates for the preparation of pyrrolidine derivatives |
CA000555348A CA1255326A (en) | 1984-04-02 | 1987-12-23 | 2-(4-halo-3-oxobutanamido)acetic acid derivatives as intermediates in the preparation of pyrrolidine derivatives |
IL84951A IL84951A (en) | 1984-04-02 | 1987-12-28 | Derivatives of 3-oxobutaneamide as intermediates for the preparation of pyrrolidone derivatives |
NO901712A NO168703C (no) | 1984-04-02 | 1990-04-18 | Utgangsforbindelse for anvendelse ved fremstilling av pyrrolidinderivater |
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 |
---|---|
IT8420358A0 IT8420358A0 (it) | 1984-04-02 |
IT1173768B true IT1173768B (it) | 1987-06-24 |
Family
ID=11166012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (20)
Country | Link |
---|---|
US (2) | US4629797A (it) |
EP (1) | EP0156655B1 (it) |
JP (1) | JPH0610191B2 (it) |
KR (1) | KR920000047B1 (it) |
AR (1) | AR240917A1 (it) |
AT (1) | ATE38832T1 (it) |
AU (1) | AU568274B2 (it) |
CA (1) | CA1241334A (it) |
DE (1) | DE3566403D1 (it) |
DK (1) | DK145485A (it) |
ES (4) | ES8700655A1 (it) |
FI (1) | FI82035C (it) |
GR (1) | GR850819B (it) |
HU (1) | HU193749B (it) |
IL (2) | IL74779A (it) |
IT (1) | IT1173768B (it) |
NO (1) | NO165676C (it) |
NZ (1) | NZ211705A (it) |
PT (1) | PT80202B (it) |
ZA (1) | ZA852263B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0223328A1 (en) | 1985-07-26 | 1987-05-27 | Denki Kagaku Kogyo Kabushiki Kaisha | Process for producing oxiracetam |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1206699B (it) * | 1984-02-27 | 1989-04-27 | Isf Spa | Procedimento per preparare derivati di pirrolidone. |
CH680293A5 (it) * | 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 |
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 |
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 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1075280B (it) * | 1977-02-11 | 1985-04-22 | Isf Spa | Procedimento per la preparazione di derivati pirrolidinici |
IT1075564B (it) * | 1977-02-11 | 1985-04-22 | Isf Spa | Procedimento per la preparazione di derivati pirrolidinici |
-
1984
- 1984-04-02 IT IT20358/84A patent/IT1173768B/it active
-
1985
- 1985-03-25 CA CA000477420A patent/CA1241334A/en not_active Expired
- 1985-03-26 ZA ZA852263A patent/ZA852263B/xx unknown
- 1985-03-28 FI FI851244A patent/FI82035C/fi not_active IP Right Cessation
- 1985-03-29 US US06/718,242 patent/US4629797A/en not_active Expired - Lifetime
- 1985-03-29 AR AR299917A patent/AR240917A1/es active
- 1985-03-29 AU AU40704/85A patent/AU568274B2/en not_active Ceased
- 1985-03-29 JP JP60064068A patent/JPH0610191B2/ja not_active Expired - Lifetime
- 1985-03-30 KR KR1019850002148A patent/KR920000047B1/ko not_active IP Right Cessation
- 1985-04-01 HU HU851236A patent/HU193749B/hu not_active IP Right Cessation
- 1985-04-01 ES ES541811A patent/ES8700655A1/es not_active Expired
- 1985-04-01 EP EP85302244A patent/EP0156655B1/en not_active Expired
- 1985-04-01 NO NO851330A patent/NO165676C/no unknown
- 1985-04-01 AT AT85302244T patent/ATE38832T1/de not_active IP Right Cessation
- 1985-04-01 DK DK145485A patent/DK145485A/da not_active Application Discontinuation
- 1985-04-01 GR GR850819A patent/GR850819B/el unknown
- 1985-04-01 DE DE8585302244T patent/DE3566403D1/de not_active Expired
- 1985-04-01 PT PT80202A patent/PT80202B/pt not_active IP Right Cessation
- 1985-04-02 IL IL74779A patent/IL74779A/xx unknown
- 1985-04-04 NZ NZ211705A patent/NZ211705A/xx unknown
-
1986
- 1986-05-16 ES ES555011A patent/ES8706601A1/es not_active Expired
- 1986-05-16 ES ES555009A patent/ES8800136A1/es not_active Expired
- 1986-05-16 ES ES555010A patent/ES8706613A1/es not_active Expired
- 1986-08-29 US US06/902,268 patent/US4788300A/en not_active Expired - Lifetime
-
1987
- 1987-12-28 IL IL84951A patent/IL84951A/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0223328A1 (en) | 1985-07-26 | 1987-05-27 | Denki Kagaku Kogyo Kabushiki Kaisha | Process for producing oxiracetam |
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Legal Events
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TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990430 |