NO975281L - Forbedret fremgangsmåte for fremstilling av 4-hydroksy-2-pyrrolidon - Google Patents

Forbedret fremgangsmåte for fremstilling av 4-hydroksy-2-pyrrolidon

Info

Publication number: NO975281L
Authority: NO; Norway
Prior art keywords: pyrrolidone; hydroxy; improved process; preparation; hydroxybutyrate
Prior art date: 1995-05-19

Application number

NO975281A

Other languages

English (en)

Other versions

NO975281D0 (no

NO309600B1 (no

Inventor

Yoshiro Furukawa

Yutaka Shiomi

Kenichi Nagao

Original Assignee

Daiso Co Ltd

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.)

1995-05-19

Filing date

1997-11-18

Publication date

1997-11-18

1997-11-18 Application filed by Daiso Co Ltd filed Critical Daiso Co Ltd

1997-11-18 Publication of NO975281L publication Critical patent/NO975281L/no

1997-11-18 Publication of NO975281D0 publication Critical patent/NO975281D0/no

2001-02-26 Publication of NO309600B1 publication Critical patent/NO309600B1/no

Links

IOGISYQVOGVIEU-UHFFFAOYSA-N 4-hydroxypyrrolidin-2-one Chemical compound OC1CNC(=O)C1 IOGISYQVOGVIEU-UHFFFAOYSA-N 0.000 title abstract 6
-1 alkaline earth metal azide Chemical class 0.000 abstract 2
YURPXDJXGNHJIR-UHFFFAOYSA-N 4-azido-3-hydroxybutanoic acid Chemical compound OC(=O)CC(O)CN=[N+]=[N-] YURPXDJXGNHJIR-UHFFFAOYSA-N 0.000 abstract 1
239000003905 agrochemical Substances 0.000 abstract 1
229910052783 alkali metal Inorganic materials 0.000 abstract 1
150000001340 alkali metals Chemical class 0.000 abstract 1
229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
IVRMZWNICZWHMI-UHFFFAOYSA-N azide group Chemical group [N-]=[N+]=[N-] IVRMZWNICZWHMI-UHFFFAOYSA-N 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
229940079593 drug Drugs 0.000 abstract 1
239000003814 drug Substances 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pyrrole Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Cephalosporin Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NO975281A 1995-05-19 1997-11-18 Forbedret fremgangsmåte for fremstilling av 4-hydroksy-2- pyrrolidon NO309600B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP12167595A JP3831954B2 (ja)	1995-05-19	1995-05-19	４−ヒドロキシ−２−ピロリドンの製法
PCT/JP1996/001259 WO1996036603A1 (en)	1995-05-19	1996-05-14	Improved process for producing 4-hydroxy-2-pyrrolidone

Publications (3)

Publication Number	Publication Date
NO975281L true NO975281L (no)	1997-11-18
NO975281D0 NO975281D0 (no)	1997-11-18
NO309600B1 NO309600B1 (no)	2001-02-26

Family

ID=14817108

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO975281A NO309600B1 (no)	1995-05-19	1997-11-18	Forbedret fremgangsmåte for fremstilling av 4-hydroksy-2- pyrrolidon

Country Status (10)

Country	Link
US (1)	US5869694A (no)
EP (1)	EP0829472B1 (no)
JP (1)	JP3831954B2 (no)
KR (1)	KR100369274B1 (no)
AT (1)	ATE222585T1 (no)
CA (1)	CA2221641A1 (no)
DE (1)	DE69623117T2 (no)
NO (1)	NO309600B1 (no)
TW (1)	TW326444B (no)
WO (1)	WO1996036603A1 (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3140698B2 (ja) *	1996-11-26	2001-03-05	ダイセル化学工業株式会社	４−ヒドロキシ−２−ピロリジノンの製造方法ならびに精製方法
US6252089B1 (en)	1997-11-25	2001-06-26	Daicel Chemical Industries, Ltd.	Method of producing 4-hydroxy-2-pyrrolidinone and method of purifying the same
JP4187822B2 (ja) *	1998-03-31	2008-11-26	高砂香料工業株式会社	光学活性４−ヒドロキシ−２−ピロリドンの製造方法
US6492083B1 (en)	2001-05-11	2002-12-10	Lexmark International, Inc.	Toner comprising wax and functionalized enhancing agent
KR100710558B1 (ko) *	2001-12-03	2007-04-24	에스케이 주식회사	광학적으로 순수한 (ｓ)-4-히드록시-2-피롤리돈의연속제조방법
EP1866295A2 (en) *	2005-02-24	2007-12-19	Teva Pharmaceutical Industries Ltd	Processes for the preparation of linezolid intermediate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE792181A (fr) *	1971-12-02	1973-06-01	Hoffmann La Roche	Derives de l'acide citrique
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
JPS61176564A (ja) *	1985-01-30	1986-08-08	Kyowa Hakko Kogyo Co Ltd	４−ヒドロキシ−２−ピロリドンの製造法
JPS63174957A (ja) *	1987-01-13	1988-07-19	Osaka Soda Co Ltd	４−アミノ−３−ヒドロキシ酪酸の製法

1995
- 1995-05-19 JP JP12167595A patent/JP3831954B2/ja not_active Expired - Fee Related
1996
- 1996-05-14 EP EP96913738A patent/EP0829472B1/en not_active Expired - Lifetime
- 1996-05-14 AT AT96913738T patent/ATE222585T1/de not_active IP Right Cessation
- 1996-05-14 DE DE69623117T patent/DE69623117T2/de not_active Expired - Fee Related
- 1996-05-14 CA CA002221641A patent/CA2221641A1/en not_active Abandoned
- 1996-05-14 US US08/973,162 patent/US5869694A/en not_active Expired - Lifetime
- 1996-05-14 WO PCT/JP1996/001259 patent/WO1996036603A1/ja not_active Ceased
- 1996-05-14 KR KR1019970707938A patent/KR100369274B1/ko not_active Expired - Fee Related
- 1996-05-15 TW TW085105722A patent/TW326444B/zh active
1997
- 1997-11-18 NO NO975281A patent/NO309600B1/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
CA2221641A1 (en)	1996-11-21
WO1996036603A1 (en)	1996-11-21
DE69623117T2 (de)	2003-05-08
JPH08311025A (ja)	1996-11-26
EP0829472B1 (en)	2002-08-21
EP0829472A1 (en)	1998-03-18
NO975281D0 (no)	1997-11-18
NO309600B1 (no)	2001-02-26
TW326444B (en)	1998-02-11
DE69623117D1 (de)	2002-09-26
US5869694A (en)	1999-02-09
EP0829472A4 (en)	1998-12-02
ATE222585T1 (de)	2002-09-15
KR19990008411A (ko)	1999-01-25
JP3831954B2 (ja)	2006-10-11
KR100369274B1 (ko)	2003-05-17

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Legal Events

Date	Code	Title	Description
2008-01-14	FC2A	Withdrawal, rejection or dismissal of laid open patent application