TW326444B - An improved process for producing 4-hydroxy-2-pyrrolidone - Google Patents

An improved process for producing 4-hydroxy-2-pyrrolidone

Info

Publication number
TW326444B
TW326444B TW085105722A TW85105722A TW326444B TW 326444 B TW326444 B TW 326444B TW 085105722 A TW085105722 A TW 085105722A TW 85105722 A TW85105722 A TW 85105722A TW 326444 B TW326444 B TW 326444B
Authority
TW
Taiwan
Prior art keywords
formula
pyrrolidone
hydroxy
producing
improved process
Prior art date
Application number
TW085105722A
Other languages
English (en)
Inventor
Yoshiro Furukawa
Yutaka Shiomi
Kenichi Nagao
Original Assignee
Daiso Kk
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 Daiso Kk filed Critical Daiso Kk
Application granted granted Critical
Publication of TW326444B publication Critical patent/TW326444B/zh

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

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)
TW085105722A 1995-05-19 1996-05-15 An improved process for producing 4-hydroxy-2-pyrrolidone TW326444B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW326444B true TW326444B (en) 1998-02-11

Family

ID=14817108

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085105722A TW326444B (en) 1995-05-19 1996-05-15 An improved process for producing 4-hydroxy-2-pyrrolidone

Country Status (10)

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

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
JP2008530028A (ja) * 2005-02-24 2008-08-07 テバ ファーマシューティカル インダストリーズ リミティド リネゾリッド中間体の調製方法

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

Also Published As

Publication number Publication date
DE69623117D1 (de) 2002-09-26
KR100369274B1 (ko) 2003-05-17
NO975281L (no) 1997-11-18
CA2221641A1 (en) 1996-11-21
EP0829472B1 (en) 2002-08-21
EP0829472A1 (en) 1998-03-18
WO1996036603A1 (fr) 1996-11-21
NO309600B1 (no) 2001-02-26
ATE222585T1 (de) 2002-09-15
JPH08311025A (ja) 1996-11-26
DE69623117T2 (de) 2003-05-08
JP3831954B2 (ja) 2006-10-11
NO975281D0 (no) 1997-11-18
US5869694A (en) 1999-02-09
EP0829472A4 (en) 1998-12-02
KR19990008411A (ko) 1999-01-25

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