IL74779A - Process for the preparation of pyrrolidone derivatives and some intermediates therefor - Google Patents

Process for the preparation of pyrrolidone derivatives and some intermediates therefor

Info

Publication number: IL74779A
Authority: IL; Israel
Prior art keywords: preparation; intermediates therefor; pyrrolidone derivatives; pyrrolidone; derivatives
Prior art date: 1984-04-02

Application number

IL74779A

Other languages

English (en)

Other versions

IL74779A0 (en

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.)

1984-04-02

Filing date

1985-04-02

Publication date

1990-11-05

1985-04-02 Application filed by Isf Spa filed Critical Isf Spa

1985-07-31 Publication of IL74779A0 publication Critical patent/IL74779A0/xx

1990-11-05 Publication of IL74779A publication Critical patent/IL74779A/xx

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)

IL74779A 1984-04-02 1985-04-02 Process for the preparation of pyrrolidone derivatives and some intermediates therefor IL74779A (en)

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
IL74779A0 IL74779A0 (en)	1985-07-31
IL74779A true IL74779A (en)	1990-11-05

Family

ID=11166012

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
IL74779A IL74779A (en)	1984-04-02	1985-04-02	Process for the preparation of pyrrolidone derivatives and some intermediates therefor
IL84951A IL84951A (en)	1984-04-02	1987-12-28	Derivatives of 3-oxobutaneamide as intermediates for the preparation of pyrrolidone derivatives

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
IL84951A IL84951A (en)	1984-04-02	1987-12-28	Derivatives of 3-oxobutaneamide as intermediates for the preparation of pyrrolidone derivatives

Country Status (20)

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

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.
US4686296A (en) *	1985-07-26	1987-08-11	Denki Kagaku Kogyo Kabushiki Kaisha	Process for producing oxiracetam
CH680293A5 (sv) *	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
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/sv not_active IP Right Cessation
- 1985-03-29 AR AR299917A patent/AR240917A1/es active
- 1985-03-29 US US06/718,242 patent/US4629797A/en not_active Expired - Lifetime
- 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 NO NO851330A patent/NO165676C/no unknown
- 1985-04-01 ES ES541811A patent/ES8700655A1/es not_active Expired
- 1985-04-01 DK DK145485A patent/DK145485A/da not_active Application Discontinuation
- 1985-04-01 DE DE8585302244T patent/DE3566403D1/de not_active Expired
- 1985-04-01 PT PT80202A patent/PT80202B/pt not_active IP Right Cessation
- 1985-04-01 EP EP85302244A patent/EP0156655B1/en not_active Expired
- 1985-04-01 GR GR850819A patent/GR850819B/el unknown
- 1985-04-01 AT AT85302244T patent/ATE38832T1/de 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 ES555010A patent/ES8706613A1/es not_active Expired
- 1986-05-16 ES ES555009A patent/ES8800136A1/es not_active Expired
- 1986-05-16 ES ES555011A patent/ES8706601A1/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

Also Published As

Publication number	Publication date
HU193749B (en)	1987-11-30
FI82035B (fi)	1990-09-28
AR240917A1 (es)	1991-03-27
ES8706601A1 (es)	1987-07-01
AU568274B2 (en)	1987-12-17
AR240917A2 (es)	1991-03-27
JPS60231651A (ja)	1985-11-18
GR850819B (sv)	1985-11-25
ES555010A0 (es)	1987-07-01
NO165676B (no)	1990-12-10
EP0156655A3 (en)	1986-02-05
EP0156655A2 (en)	1985-10-02
US4788300A (en)	1988-11-29
DK145485A (da)	1985-10-03
KR850007586A (ko)	1985-12-07
KR920000047B1 (ko)	1992-01-06
CA1255326C (sv)	1989-06-06
ATE38832T1 (de)	1988-12-15
FI851244L (fi)	1985-10-03
ES541811A0 (es)	1986-10-16
IL74779A0 (en)	1985-07-31
DK145485D0 (da)	1985-04-01
ES555009A0 (es)	1987-11-01
IT1173768B (it)	1987-06-24
PT80202A (en)	1985-05-01
NO851330L (no)	1985-10-03
ES555011A0 (es)	1987-07-01
JPH0610191B2 (ja)	1994-02-09
NO165676C (no)	1991-03-20
CA1241334A (en)	1988-08-30
IT8420358A0 (it)	1984-04-02
FI82035C (sv)	1991-01-10
ES8700655A1 (es)	1986-10-16
EP0156655B1 (en)	1988-11-23
DE3566403D1 (en)	1988-12-29
AU4070485A (en)	1985-10-10
ES8800136A1 (es)	1987-11-01
HUT38310A (en)	1986-05-28
ZA852263B (en)	1985-11-27
FI851244A0 (fi)	1985-03-28
IL84951A (en)	1990-11-05
US4629797A (en)	1986-12-16
ES8706613A1 (es)	1987-07-01
PT80202B (pt)	1987-06-17
NZ211705A (en)	1990-07-26

Publication	Publication Date	Title
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IL92681A0 (en)	1990-09-17	Process and intermediates for the preparation of 4-phenylpiperidines
IL74779A (en)	1990-11-05	Process for the preparation of pyrrolidone derivatives and some intermediates therefor
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