SG50443A1 - 4-substituted-2-hydroxybutanoates and a process for producing them - Google Patents

4-substituted-2-hydroxybutanoates and a process for producing them

Info

Publication number
SG50443A1
SG50443A1 SG1996001543A SG1996001543A SG50443A1 SG 50443 A1 SG50443 A1 SG 50443A1 SG 1996001543 A SG1996001543 A SG 1996001543A SG 1996001543 A SG1996001543 A SG 1996001543A SG 50443 A1 SG50443 A1 SG 50443A1
Authority
SG
Singapore
Prior art keywords
hydroxybutanoates
substituted
producing
Prior art date
Application number
SG1996001543A
Other languages
English (en)
Inventor
Naoyuki Yoshida
Kazutoshi Miyazawa
Original Assignee
Chisso Corp
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 Chisso Corp filed Critical Chisso Corp
Publication of SG50443A1 publication Critical patent/SG50443A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
    • C07C69/675—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids of saturated hydroxy-carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
SG1996001543A 1990-07-17 1991-06-28 4-substituted-2-hydroxybutanoates and a process for producing them SG50443A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2187095A JP2939646B2 (ja) 1990-07-17 1990-07-17 ４―置換―２―ヒドロキシブタン酸エステルおよび製造法

Publications (1)

Publication Number Publication Date
SG50443A1 true SG50443A1 (en) 1998-07-20

Family

ID=16200019

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996001543A SG50443A1 (en) 1990-07-17 1991-06-28 4-substituted-2-hydroxybutanoates and a process for producing them

Country Status (5)

Country Link
US (1) US5324852A (de)
EP (1) EP0467132B1 (de)
JP (1) JP2939646B2 (de)
DE (1) DE69124298T2 (de)
SG (1) SG50443A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001018231A2 (de) * 1999-09-08 2001-03-15 Lonza Ag VERFAHREN ZUR HERSTELLUNG VON (R)- ODER (S)-HYDROXY-η-BUTYROLACTON
AU2001244657A1 (en) * 2000-03-31 2001-10-08 Kaneka Corporation Process for producing optically active alpha-hydroxy-gamma-butyrolactone
ATE318815T1 (de) * 2002-08-22 2006-03-15 Neurosearch As Verfahren zur herstellung von enantiomeren von indol-2,3-dion-3-oximderivaten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031932B1 (de) * 1979-12-22 1987-07-01 Hüls Troisdorf Aktiengesellschaft Substituierte Lactone, Pentacarbonsäurederivate und Verfahren zu ihrer Herstellung
US4335255A (en) * 1980-04-03 1982-06-15 E. I. Du Pont De Nemours And Company Alkyl perfluoro (2-methyl-5-oxo-3-oxahexanoate)
IL64501A (en) * 1980-12-22 1985-07-31 Astra Laekemedel Ab 9-substituted 4-hydroxybutyl guanine derivatives,their preparation and antiviral use
IE56322B1 (en) * 1982-12-06 1991-06-19 Sigma Tau Ind Farmaceuti Process for preparing l-carnitine and chemical intermediates employed therein
EP0233728A1 (de) * 1986-02-11 1987-08-26 Takeda Chemical Industries, Ltd. 1,4-Benzoxazin-Derivate, ihre Herstellung und Verwendung

Also Published As

Publication number Publication date
DE69124298D1 (de) 1997-03-06
EP0467132B1 (de) 1997-01-22
US5324852A (en) 1994-06-28
EP0467132A3 (en) 1993-04-21
DE69124298T2 (de) 1997-06-05
JPH0477456A (ja) 1992-03-11
EP0467132A2 (de) 1992-01-22
JP2939646B2 (ja) 1999-08-25

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