CS217986B2 - Method of making the 2-keto-l-gulonic acid - Google Patents

Method of making the 2-keto-l-gulonic acid Download PDF

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Publication number
CS217986B2
CS217986B2 CS81168A CS16881A CS217986B2 CS 217986 B2 CS217986 B2 CS 217986B2 CS 81168 A CS81168 A CS 81168A CS 16881 A CS16881 A CS 16881A CS 217986 B2 CS217986 B2 CS 217986B2
Authority
CS
Czechoslovakia
Prior art keywords
acid
keto
diketo
citrobacter
salt
Prior art date
Application number
CS81168A
Other languages
Czech (cs)
English (en)
Inventor
Donald A Kita
Karlene E Hall
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Publication of CS217986B2 publication Critical patent/CS217986B2/cs

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Classifications

    • 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
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/40Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/58Aldonic, ketoaldonic or saccharic acids
    • C12P7/602-Ketogulonic acid

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS81168A 1980-01-21 1981-01-08 Method of making the 2-keto-l-gulonic acid CS217986B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/113,945 US4245049A (en) 1980-01-21 1980-01-21 Preparation of 2-keto-L-gulonic acid

Publications (1)

Publication Number Publication Date
CS217986B2 true CS217986B2 (en) 1983-02-25

Family

ID=22352447

Family Applications (1)

Application Number Title Priority Date Filing Date
CS81168A CS217986B2 (en) 1980-01-21 1981-01-08 Method of making the 2-keto-l-gulonic acid

Country Status (17)

Country Link
US (1) US4245049A (de)
EP (1) EP0032830B1 (de)
JP (1) JPS5846318B2 (de)
AR (1) AR222931A1 (de)
AT (1) ATE2685T1 (de)
AU (1) AU522298B2 (de)
CA (1) CA1152917A (de)
CS (1) CS217986B2 (de)
DE (1) DE3160085D1 (de)
DK (1) DK149868C (de)
ES (1) ES498682A0 (de)
GR (1) GR73650B (de)
HU (1) HU179396B (de)
IE (1) IE50834B1 (de)
MX (1) MX6820E (de)
PL (1) PL229241A1 (de)
ZA (1) ZA81369B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757012A (en) * 1983-06-28 1988-07-12 Genentech, Inc. Ascorbic acid intermediates and process enzymes
US4758514A (en) * 1983-06-28 1988-07-19 Genentech, Inc. Ascorbic acid intermediates and process enzymes
US5004690A (en) * 1983-06-28 1991-04-02 Genetech, Inc. Ascorbic acid intermediates and process enzymes
AU594921B2 (en) * 1983-06-28 1990-03-22 Genentech Inc. Ascorbic acid intermediates and process enzymes
JPS60118186A (ja) * 1983-11-17 1985-06-25 Shionogi & Co Ltd 2・5−ジケト−d−グルコン酸リダクタ−ゼ
US5008193A (en) * 1984-06-14 1991-04-16 Genentech, Inc. Ascorbic acid intermediates and process enzymes
US4933289A (en) * 1986-06-05 1990-06-12 Takeda Chemical Industries, Ltd. Biologically pure cultures of Pseudomonas sorbosoxidans useful for producing 2-keto-L-gulonic acid
JPH0795957B2 (ja) * 1986-06-05 1995-10-18 武田薬品工業株式会社 2−ケト−l−グロン酸の製造法
US5569875A (en) * 1992-03-16 1996-10-29 Legend Products Corporation Methods of making explosive compositions, and the resulting products
WO2005012547A2 (en) 2003-07-30 2005-02-10 Genencor International, Inc. Multimeric oxidoreductases

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH336367A (fr) * 1954-08-10 1959-02-28 Pfizer & Co C Procédé pour la préparation d'un acide gulonique
US3907639A (en) * 1972-08-31 1975-09-23 Hoffmann La Roche Method for producing 2-keto-L-gulonic acid
JPS5021559B2 (de) * 1973-03-22 1975-07-23
JPS5135486A (en) * 1974-09-20 1976-03-25 Shionogi Seiyaku Kk 22 keto ll guronsan no seizohoho
JPS5135487A (en) * 1974-09-20 1976-03-25 Shionogi Seiyaku Kk 22 keto ll guronsan no seizohoho
JPS5135485A (en) * 1974-09-20 1976-03-25 Shionogi Seiyaku Kk 22 keto ll guronsan no seizohoho

Also Published As

Publication number Publication date
DK149868C (da) 1987-03-02
IE810091L (en) 1981-07-21
EP0032830A2 (de) 1981-07-29
EP0032830B1 (de) 1983-03-02
AU6632281A (en) 1981-07-30
GR73650B (de) 1984-03-26
AU522298B2 (en) 1982-05-27
ZA81369B (en) 1982-02-24
IE50834B1 (en) 1986-07-23
JPS56106596A (en) 1981-08-24
ATE2685T1 (de) 1986-03-15
ES8200723A1 (es) 1981-11-16
DK149868B (da) 1986-10-13
CA1152917A (en) 1983-08-30
HU179396B (en) 1982-10-28
MX6820E (es) 1986-08-06
DK495780A (da) 1981-07-22
JPS5846318B2 (ja) 1983-10-15
DE3160085D1 (en) 1983-04-07
PL229241A1 (de) 1981-10-02
AR222931A1 (es) 1981-06-30
EP0032830A3 (en) 1981-08-05
US4245049A (en) 1981-01-13
ES498682A0 (es) 1981-11-16

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