SG48777A1 - Production of saccharide carboxylic acids - Google Patents

Production of saccharide carboxylic acids

Info

Publication number
SG48777A1
SG48777A1 SG1996001582A SG1996001582A SG48777A1 SG 48777 A1 SG48777 A1 SG 48777A1 SG 1996001582 A SG1996001582 A SG 1996001582A SG 1996001582 A SG1996001582 A SG 1996001582A SG 48777 A1 SG48777 A1 SG 48777A1
Authority
SG
Singapore
Prior art keywords
saccharide
carboxylic acid
hydroxymethyl
acids
hemiacetal
Prior art date
Application number
SG1996001582A
Other languages
English (en)
Inventor
Toshihiro Nogami Ikuo Ishiguro
Masahide Oka
Takamasa Yamaguchi
Ikuo Nogami
Original Assignee
Takeda Chemical Industries 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.)
Filing date
Publication date
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of SG48777A1 publication Critical patent/SG48777A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H3/00Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
    • C07H3/04Disaccharides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/02Acyclic radicals, not substituted by cyclic structures
    • C07H15/04Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/20Carbocyclic rings
    • C07H15/22Cyclohexane rings, substituted by nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/20Carbocyclic rings
    • C07H15/24Condensed ring systems having three or more rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/20Carbocyclic rings
    • C07H15/24Condensed ring systems having three or more rings
    • C07H15/256Polyterpene radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H3/00Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
    • C07H3/06Oligosaccharides, i.e. having three to five saccharide radicals attached to each other by glycosidic linkages
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H7/00Compounds containing non-saccharide radicals linked to saccharide radicals by a carbon-to-carbon bond
    • C07H7/02Acyclic radicals
    • C07H7/033Uronic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/12Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
    • C08B30/18Dextrin, e.g. yellow canari, white dextrin, amylodextrin or maltodextrin; Methods of depolymerisation, e.g. by irradiation or mechanically
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00Preparation of derivatives of starch
    • C08B31/18Oxidised starch
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0012Cyclodextrin [CD], e.g. cycle with 6 units (alpha), with 7 units (beta) and with 8 units (gamma), large-ring cyclodextrin or cycloamylose with 9 units or more; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0021Dextran, i.e. (alpha-1,4)-D-glucan; Derivatives thereof, e.g. Sephadex, i.e. crosslinked dextran
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/02Monosaccharides
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/04Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/12Disaccharides
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/44Preparation of O-glycosides, e.g. glucosides
    • C12P19/56Preparation of O-glycosides, e.g. glucosides having an oxygen atom of the saccharide radical directly bound to a condensed ring system having three or more carbocyclic rings, e.g. daunomycin, adriamycin
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00Chemistry: molecular biology and microbiology
    • Y10S435/8215Microorganisms
    • Y10S435/822Microorganisms using bacteria or actinomycetales

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Molecular Biology (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
SG1996001582A 1992-11-27 1993-11-25 Production of saccharide carboxylic acids SG48777A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31880792 1992-11-27
JP5065293 1993-03-11
JP17312193 1993-07-13

Publications (1)

Publication Number Publication Date
SG48777A1 true SG48777A1 (en) 1998-05-18

Family

ID=27294035

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996001582A SG48777A1 (en) 1992-11-27 1993-11-25 Production of saccharide carboxylic acids

Country Status (13)

Country Link
US (4) US5434061A (fr)
EP (2) EP1111065B1 (fr)
KR (1) KR940011637A (fr)
CN (1) CN1093407A (fr)
AT (2) ATE374257T1 (fr)
AU (1) AU666234B2 (fr)
CA (1) CA2110111C (fr)
DE (2) DE69334174T2 (fr)
ES (1) ES2292403T3 (fr)
NZ (1) NZ250284A (fr)
PH (1) PH30166A (fr)
SG (1) SG48777A1 (fr)
TW (1) TW293036B (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5840881A (en) * 1992-11-27 1998-11-24 Takeda Chemical Industries, Ltd. Composition containing a water-insoluble or slightly water-soluble compound with enhanced water-solubility
TW293036B (fr) * 1992-11-27 1996-12-11 Takeda Pharm Industry Co Ltd
EP0634174A1 (fr) * 1993-07-13 1995-01-18 Takeda Chemical Industries, Ltd. Composition antianémique pour usage vétérinaire
AU1735997A (en) * 1996-02-19 1997-09-02 Cooperatieve Weiproduktenfabriek "Borculo" W.A. Preparation of surface-active compounds based on lactose
NL1002389C2 (nl) * 1996-02-19 1997-08-20 Borculo Cooep Weiprod Bereiding van oppervlakte-actieve verbindingen op basis van lactose.
JPH10108647A (ja) * 1996-10-08 1998-04-28 Meiji Seika Kaisha Ltd 胃切除術後患者用ミネラル補給材
KR100228874B1 (ko) * 1997-02-26 1999-11-01 오호범 조립식 타이고정대
US5958419A (en) * 1997-03-31 1999-09-28 Naohiko Sato Antihistaminic substance of stevia origin
US6156318A (en) * 1997-03-31 2000-12-05 Naohiko Sato Method of counteracting harmful effects of histamine
BE1011091A4 (nl) * 1997-04-08 1999-04-06 Food Chemicals Nv Bereiding zuurzoete liquide en werkwijze voor filmvorming op karkassenconservering, bufferen van alle bewerkte en bereide vleeswaren, visbereidingen, verhitte hammen, verhitte worst, leverbereiding, salami- en zouterijbereiding.
DE19748195A1 (de) 1997-10-31 1999-05-06 Suedzucker Ag Disaccharidderivate zur Behandlung von Hyperglykämien
US6391864B1 (en) * 1998-08-19 2002-05-21 Joint Juice, Inc. Food supplement containing a cartilage supplement
US6703499B1 (en) 1999-04-29 2004-03-09 Polydex Pharmaceuticals Ltd. Process of making carboxylated dextran
JP4422819B2 (ja) * 1999-06-21 2010-02-24 株式会社ロッテ 消臭剤、及びそれを含む飲食品、口腔用組成物並びにトイレタリー製品
US7851458B2 (en) 1999-06-22 2010-12-14 Joint Juice, Inc. Cartilage enhancing food supplements and methods of preparing the same
US7022684B2 (en) 2000-05-24 2006-04-04 Pfizer Inc. Treatment of rumen acidosis with α-amylase inhibitors
NO312689B1 (no) * 2000-09-05 2002-06-17 Bjoern Dybdahl Fremgangsmåte og anordning for brönntesting
DE10249552A1 (de) 2002-10-23 2004-05-13 Vifor (International) Ag Wasserlösliche Eisen-Kohlenhydrat-Komplexe, deren Herstellung und diese enthaltende Arzneimittel
GB0424940D0 (en) 2004-11-11 2004-12-15 Danisco Transcription factors
JP2006314223A (ja) * 2005-05-11 2006-11-24 Yokohama Kokusai Bio Kenkyusho:Kk グルクロン酸及び/又はグルクロノラクトンの製造方法
US9101160B2 (en) 2005-11-23 2015-08-11 The Coca-Cola Company Condiments with high-potency sweetener
US7754702B2 (en) 2006-01-06 2010-07-13 Luitpold Pharmaceuticals, Inc. Methods and compositions for administration of iron
US20070275150A1 (en) * 2006-05-26 2007-11-29 Ciell Michael P Nutritional composition and method of making the same
MX2009003389A (es) * 2006-10-03 2009-04-09 Wyeth Corp Metodos y aparatos de liofilizacion.
US8017168B2 (en) 2006-11-02 2011-09-13 The Coca-Cola Company High-potency sweetener composition with rubisco protein, rubiscolin, rubiscolin derivatives, ace inhibitory peptides, and combinations thereof, and compositions sweetened therewith
US8530186B2 (en) * 2007-05-08 2013-09-10 Ensuiko Sugar Refining Co., Ltd. Method for producing glucuronic acid by glucuronic acid fermentation
US20080292775A1 (en) * 2007-05-22 2008-11-27 The Coca-Cola Company Delivery Systems for Natural High-Potency Sweetener Compositions, Methods for Their Formulation, and Uses
US8263162B2 (en) 2008-02-04 2012-09-11 Kraft Foods Global Brands Llc Natural sweetener and methods of manufacturing thereof
EP2279248B1 (fr) 2008-04-30 2015-04-01 DuPont Nutrition Biosciences ApS Protéines
WO2010151653A2 (fr) * 2009-06-24 2010-12-29 Board Of Supervisors Of Louisiana State University & Agricultural & Mechanical College Glycosides terpéniques et leurs combinaisons servant d'agents de solubilisation
US20110189360A1 (en) * 2010-02-04 2011-08-04 Pepsico, Inc. Method to Increase Solubility Limit of Rebaudioside D in an Aqueous Solution
CN102018198B (zh) * 2010-12-29 2015-03-11 青岛润浩甜菊糖高科有限公司 一种天然零热量甜味剂
EP3363808B1 (fr) * 2011-05-31 2021-02-17 PureCircle USA Inc. Procédé de preparation d'une composition de stévia comprenant le rebaudioside b
WO2019043069A1 (fr) * 2017-08-29 2019-03-07 Julius-Maximilians-Universitaet Wuerzburg Nouvelle classe d'esters de saccharose et procédé de préparation correspondant
CN109336678B (zh) * 2018-11-01 2021-12-07 安徽辉隆集团五禾生态肥业有限公司 一种稳定型含钙大量元素水溶肥及其制备方法
CN109180349B (zh) * 2018-11-01 2021-12-07 安徽辉隆集团五禾生态肥业有限公司 一种粉剂稳定型中量元素水溶肥及其制备方法
CN110591666A (zh) * 2019-09-28 2019-12-20 重庆威能钻井助剂有限公司 一种稀释剂及其制备方法和应用
CN114010602A (zh) * 2021-10-29 2022-02-08 河南金大众生物工程有限公司 一种兽用葡醛内酯可溶性粉及制备方法
CN115487667B (zh) * 2022-09-15 2024-03-26 湖南湘渝科技有限公司 一种普通法焦糖色生产的尾气吸收工艺

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1183940A (en) * 1966-10-22 1970-03-11 Fisons Pharmaceuticals Ltd Ferric Hydroxide Complexes
US3928581A (en) * 1972-09-13 1975-12-23 Astra Laekemedel Ab Certain polymer-iron complexes for treatment of iron deficiency
US4332830A (en) * 1980-09-22 1982-06-01 Dynapol Sweetening with stevioside analogs
EP0051707A1 (fr) * 1980-11-12 1982-05-19 Thomas Clemens Usher Acides polycarboxyliques de dextrane, leurs complexes avec l'hydroxyde de fer trivalent; compositions pharmaceutiques les contenant et procédé pour leur fabrication
US4353889A (en) * 1981-06-11 1982-10-12 Dynapol Rebaudioside analogs
US4788281A (en) * 1984-01-04 1988-11-29 Tosoni Anthony L Dextran hexonic acid derivative, ferric hydroxide complex and method manufacture thereof
DK171869B1 (da) * 1985-10-22 1997-07-21 Takeda Chemical Industries Ltd Fremgangsmåde til fremstilling af 2-keto-L-gulonsyre samt biologisk ren mikroorganismekultur til anvendelse ved fremgangsmåden
DK617386A (da) * 1985-12-26 1987-06-27 Takeda Chemical Industries Ltd Fremgangsmaade til fremstilling af 2-keto-d-glucarsyre
DK269987A (da) * 1986-06-03 1987-12-04 Hoffmann La Roche Enzym og fremgangsmaade til fremstilling deraf
US4877735A (en) * 1987-06-19 1989-10-31 Takeda Chemical Industries, Ltd. Process for producing 2-keto-L-gulonic acid
HU201783B (en) * 1987-10-13 1990-12-28 Chinoin Gyogyszer Es Vegyeszet Process for producing partially methylized carboxy-acyl-beta-cyclodextrines and salts
WO1991004026A1 (fr) * 1989-09-14 1991-04-04 Australian Commercial Research & Development Limited Compositions de liberation de medicaments
CA2063454A1 (fr) * 1990-05-21 1991-11-22 Masanobu Yoshinaga Derives de la cyclodextrine
EP1004318A3 (fr) * 1991-06-21 2002-08-07 Takeda Chemical Industries, Ltd. Composition de cyclodextrin
JP3056295B2 (ja) * 1991-09-12 2000-06-26 武田薬品工業株式会社 アルコール脱水素酵素およびその製造法
TW293036B (fr) * 1992-11-27 1996-12-11 Takeda Pharm Industry Co Ltd

Also Published As

Publication number Publication date
EP0599646B1 (fr) 2002-09-18
EP1111065B1 (fr) 2007-09-26
DE69334174D1 (de) 2007-11-08
AU5194893A (en) 1994-06-30
ES2292403T3 (es) 2008-03-16
CA2110111A1 (fr) 1994-05-28
ATE224450T1 (de) 2002-10-15
ATE374257T1 (de) 2007-10-15
CA2110111C (fr) 2010-01-12
KR940011637A (ko) 1994-06-21
DE69332301T2 (de) 2003-07-31
EP0599646A2 (fr) 1994-06-01
CN1093407A (zh) 1994-10-12
TW293036B (fr) 1996-12-11
AU666234B2 (en) 1996-02-01
PH30166A (en) 1997-01-21
DE69334174T2 (de) 2008-06-26
US5635610A (en) 1997-06-03
EP0599646A3 (fr) 1995-04-19
US5629411A (en) 1997-05-13
EP1111065A3 (fr) 2002-01-02
US5635611A (en) 1997-06-03
EP1111065A2 (fr) 2001-06-27
DE69332301D1 (de) 2002-10-24
NZ250284A (en) 1994-09-27
US5434061A (en) 1995-07-18

Similar Documents

Publication Publication Date Title
PH30166A (en) Production of saccharide carboxylic acids
EP0221707A3 (en) A method for producing 2-keto-l-gulonic acid
ES8402350A1 (es) Un procedimiento para la preparacion de derivados de 3-hidroxi-ml-236-b.
HRP930952B1 (en) Fermentation process
EP0322227A3 (en) Process for production of bishomo-gamma-linolenic acid
CA2111650A1 (fr) Methode de production de sels de calcium a partir de biomasse
GB8606120D0 (en) Process
ES8107306A1 (es) Un metodo mejorado para producir y acumular el antibiotico c-15003 p-3
HUT60989A (en) Method for producing trifluoro-acetaldehyde
EP0355972A3 (en) Process for production of fatty acids having high degree of unsaturation
TH14734EX (th) การผลิตแซคคาไรด์ คาร์บอกซิลิค แอซิด
TH14734A (th) การผลิตแซคคาไรด์ คาร์บอกซิลิค แอซิด
CA2120812A1 (fr) Procede ameliore pour l'obtention de l-(-)-carnitine a partir d'un produit reel possedant une configuration inverse
JPH0667320B2 (ja) D−パントラクトンの製造法
JPH0276591A (ja) プロキラルジオールからキラルヒドロキシカルボン酸の製造方法
JP2523700B2 (ja) エステル加水分解酵素の製造方法
DE69212072D1 (de) Kontinuierliches Verfahren zur Herstellung von Sucrose-6-Estern
JPS54106487A (en) Preparation of penicillanic acid derivative
EP0264168A3 (en) Process for producing 6-hydroxy-2-naphthones
ES475216A1 (es) Un procedimiento para la produccion de acido 2,5-dicetoglu- conico.
HU9203339D0 (en) Method for producing dulcite from lactose
JPH01174398A (ja) 光学活性α−メチルベンジルアミンの製造法
EP0802260A2 (fr) Procédé de préparation de l'acide D-malique
JPS6445336A (en) Production of 2-(r)-hydroxy-4-phenyllactic acid derivative
DE3815722A1 (de) Verfahren zur herstellung von enantiomeren