ES2017677B3 - 4-benciloxi-3-pirrolin-2-ona-1-il-acetamida, obtencion y aplicaciones. - Google Patents

4-benciloxi-3-pirrolin-2-ona-1-il-acetamida, obtencion y aplicaciones.

Info

Publication number: ES2017677B3
Authority: ES; Spain
Prior art keywords: pirrolin; benciloxi; acetamida; ona; obtaining
Prior art date: 1986-06-26
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

ES87108902T

Other languages

English (en)

Inventor

Thomas Meul

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Lonza AG

Original Assignee

Lonza AG

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.)

1986-06-26

Filing date

1987-06-22

Publication date

1991-03-01

1987-06-22 Application filed by Lonza AG filed Critical Lonza AG

1991-03-01 Application granted granted Critical

1991-03-01 Publication of ES2017677B3 publication Critical patent/ES2017677B3/es

2007-06-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- C07D207/30—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 two double bonds between ring members or between ring members and non-ring members
- C07D207/34—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 two 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
- C07D207/36—Oxygen or sulfur atoms
- C07D207/38—2-Pyrrolones

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pyrrole Compounds (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Peptides Or Proteins (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

ES87108902T 1986-06-26 1987-06-22 4-benciloxi-3-pirrolin-2-ona-1-il-acetamida, obtencion y aplicaciones. Expired - Lifetime ES2017677B3 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH2567/86A CH668424A5 (de)	1986-06-26	1986-06-26	4-benzyloxy-3-pyrrolin-2-on-l-yl-acetamid, dessen herstellung und verwendung.

Publications (1)

Publication Number	Publication Date
ES2017677B3 true ES2017677B3 (es)	1991-03-01

Family

ID=4236706

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES87108902T Expired - Lifetime ES2017677B3 (es)	1986-06-26	1987-06-22	4-benciloxi-3-pirrolin-2-ona-1-il-acetamida, obtencion y aplicaciones.

Country Status (14)

Country	Link
US (5)	US4849528A (es)
EP (1)	EP0252353B1 (es)
JP (1)	JPS638368A (es)
AT (1)	ATE55985T1 (es)
CA (1)	CA1280426C (es)
CH (1)	CH668424A5 (es)
CS (1)	CS271472B2 (es)
DE (1)	DE3764559D1 (es)
DK (1)	DK325387A (es)
ES (1)	ES2017677B3 (es)
HU (1)	HUT44492A (es)
IL (1)	IL82937A (es)
NO (1)	NO872671L (es)
SU (2)	SU1581220A3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5274097A (en) *	1988-04-19	1993-12-28	Bayer Aktiengesellschaft	1,3-disubstituted pyrrolidines
DE3835291A1 (de) *	1988-04-19	1989-11-02	Bayer Ag	1,3-disubstituierte pyrrolidine
ATE124396T1 (de) *	1988-09-06	1995-07-15	Lonza Ag	Verfahren zur herstellung von 5- alkyltetramsäuren.
CH680293A5 (es) *	1990-06-26	1992-07-31	Lonza Ag
JP2001072592A (ja)	1999-07-01	2001-03-21	Kyowa Hakko Kogyo Co Ltd	テロメラーゼ阻害剤
MX2008013477A (es) *	2006-04-28	2008-10-29	Esteve Labor Dr	Compuestos biciclicos de tetrahidropirrol.
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
CN104276992B (zh) *	2014-09-17	2017-02-15	浙江工业大学	一种奥拉西坦关键中间体2‑(2,4‑二氧代吡咯烷‑1‑基)‑乙酰胺的合成工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2784191A (en) *		1957-03-05		Process for the production of lactams
US2535010A (en) *	1948-10-02	1950-12-19	Rohm & Haas	Transetherification of beta-ethersubstituted esters
DE850007C (de) *	1950-12-22	1952-09-22	Basf Ag	Verfahren zur Herstellung von N-Aryl-ª‡-pyrrolidonen
US3299095A (en) *	1964-04-16	1967-01-17	Merck & Co Inc	1-benzyl tetramic acid derivatives
JPS4941521A (es) *	1972-06-02	1974-04-18
IT1045043B (it) *	1975-08-13	1980-04-21	Isf Spa	Derivati pirrolidinici
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
JPS5812272B2 (ja) *	1981-04-28	1983-03-07	電気化学工業株式会社	４−ヒドロキシ−２−ピロリドンの製造法
FI83510C (fi) *	1985-02-22	1991-07-25	Ciba Geigy Ag	Foerfarande foer framstaellning av nya, terapeutiskt anvaendbara bi-2h- pyrroli(di)ndioner.

1986
- 1986-06-26 CH CH2567/86A patent/CH668424A5/de not_active IP Right Cessation
1987
- 1987-06-10 US US07/060,262 patent/US4849528A/en not_active Expired - Fee Related
- 1987-06-19 CA CA000540292A patent/CA1280426C/en not_active Expired - Fee Related
- 1987-06-21 IL IL82937A patent/IL82937A/xx unknown
- 1987-06-22 ES ES87108902T patent/ES2017677B3/es not_active Expired - Lifetime
- 1987-06-22 AT AT87108902T patent/ATE55985T1/de not_active IP Right Cessation
- 1987-06-22 EP EP87108902A patent/EP0252353B1/de not_active Expired - Lifetime
- 1987-06-22 JP JP62155254A patent/JPS638368A/ja active Pending
- 1987-06-22 DE DE8787108902T patent/DE3764559D1/de not_active Expired - Fee Related
- 1987-06-24 CS CS874705A patent/CS271472B2/cs unknown
- 1987-06-25 NO NO872671A patent/NO872671L/no unknown
- 1987-06-25 DK DK325387A patent/DK325387A/da not_active Application Discontinuation
- 1987-06-25 HU HU872885A patent/HUT44492A/hu unknown
- 1987-06-25 SU SU874202777A patent/SU1581220A3/ru active
- 1987-08-26 SU SU874203180A patent/SU1556537A3/ru active
1988
- 1988-04-14 US US07/181,435 patent/US4868314A/en not_active Expired - Fee Related
- 1988-04-14 US US07/181,646 patent/US4843166A/en not_active Expired - Fee Related
- 1988-04-14 US US07/181,710 patent/US4879393A/en not_active Expired - Fee Related
1989
- 1989-04-11 US US07/336,070 patent/US4877884A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CH668424A5 (de)	1988-12-30
SU1581220A3 (ru)	1990-07-23
US4879393A (en)	1989-11-07
IL82937A (en)	1991-03-10
SU1556537A3 (ru)	1990-04-07
US4868314A (en)	1989-09-19
NO872671D0 (no)	1987-06-25
US4843166A (en)	1989-06-27
EP0252353A1 (de)	1988-01-13
EP0252353B1 (de)	1990-08-29
IL82937A0 (en)	1987-12-20
DE3764559D1 (de)	1990-10-04
US4877884A (en)	1989-10-31
US4849528A (en)	1989-07-18
CS470587A2 (en)	1990-02-12
JPS638368A (ja)	1988-01-14
ATE55985T1 (de)	1990-09-15
NO872671L (no)	1987-12-28
CA1280426C (en)	1991-02-19
CS271472B2 (en)	1990-10-12
DK325387D0 (da)	1987-06-25
HUT44492A (en)	1988-03-28
DK325387A (da)	1987-12-27

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