DK152679C - METHOD OF PREPARING 2,5-DICETOGLUCONIC ACID OR A MIXTURE OF 2-KETOGULONIC ACID AND 2-KETOGLUCONIC ACID - Google Patents

METHOD OF PREPARING 2,5-DICETOGLUCONIC ACID OR A MIXTURE OF 2-KETOGULONIC ACID AND 2-KETOGLUCONIC ACID

Info

Publication number
DK152679C
DK152679C DK512978A DK512978A DK152679C DK 152679 C DK152679 C DK 152679C DK 512978 A DK512978 A DK 512978A DK 512978 A DK512978 A DK 512978A DK 152679 C DK152679 C DK 152679C
Authority
DK
Denmark
Prior art keywords
acid
dicetogluconic
preparing
mixture
ketogulonic
Prior art date
Application number
DK512978A
Other languages
Danish (da)
Other versions
DK512978A (en
DK152679B (en
Inventor
Donald Albert Kita
Karlene Elizabeth 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 DK512978A publication Critical patent/DK512978A/en
Publication of DK152679B publication Critical patent/DK152679B/en
Application granted granted Critical
Publication of DK152679C publication Critical patent/DK152679C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/58—Aldonic, ketoaldonic or saccharic acids

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)
  • Medicines Containing Plant Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DK512978A 1977-11-18 1978-11-17 METHOD OF PREPARING 2,5-DICETOGLUCONIC ACID OR A MIXTURE OF 2-KETOGULONIC ACID AND 2-KETOGLUCONIC ACID DK152679C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85295077A 1977-11-18 1977-11-18
US85295077 1977-11-18

Publications (3)

Publication Number Publication Date
DK512978A DK512978A (en) 1979-05-19
DK152679B DK152679B (en) 1988-04-11
DK152679C true DK152679C (en) 1988-08-22

Family

ID=25314629

Family Applications (1)

Application Number Title Priority Date Filing Date
DK512978A DK152679C (en) 1977-11-18 1978-11-17 METHOD OF PREPARING 2,5-DICETOGLUCONIC ACID OR A MIXTURE OF 2-KETOGULONIC ACID AND 2-KETOGLUCONIC ACID

Country Status (26)

Country Link
JP (1) JPS54145283A (en)
AR (1) AR218348A1 (en)
AT (1) AT363887B (en)
AU (1) AU505434B1 (en)
BE (1) BE872095A (en)
BR (1) BR7807524A (en)
CA (1) CA1119981A (en)
CH (1) CH643592A5 (en)
DD (1) DD140459A5 (en)
DE (1) DE2849393C2 (en)
DK (1) DK152679C (en)
ES (1) ES475216A1 (en)
FI (1) FI782871A (en)
FR (1) FR2409304A1 (en)
GB (1) GB2008116B (en)
HU (1) HU175521B (en)
IL (1) IL55969A0 (en)
IT (1) IT1101715B (en)
LU (1) LU80536A1 (en)
NL (1) NL7811353A (en)
NO (1) NO783877L (en)
PL (1) PL118433B1 (en)
PT (1) PT68789A (en)
RO (1) RO75389A (en)
SE (1) SE7809345L (en)
ZA (1) ZA786487B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316960A (en) * 1979-09-28 1982-02-23 Pfizer Inc. Preparation of 2,5-diketogluconic acid
JPS6365970A (en) * 1987-08-25 1988-03-24 Kyushu Hitachi Maxell Ltd Motor-driven sprayer
FR2820973B1 (en) 2001-02-19 2003-05-23 Oreal COMPOSITION COMPRISING VITAMIN C PREPARED DURING APPLICATION, USE OF ENZYMES FOR THE FORMATION OF VITAMIN C FOR TOPICAL USE AND COSMETIC PROCESSING METHOD

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234105A (en) * 1962-09-20 1966-02-08 Takeda Chemical Industries Ltd Method for producing 2-keto-lgulonic acid
US3790444A (en) * 1971-03-09 1974-02-05 Daiichi Seiyaku Co Process for preparing diketogluconic acid
JPS5135485A (en) * 1974-09-20 1976-03-25 Shionogi Seiyaku Kk 22 keto ll guronsan no seizohoho

Also Published As

Publication number Publication date
ZA786487B (en) 1979-10-31
DK512978A (en) 1979-05-19
FI782871A (en) 1979-05-19
DD140459A5 (en) 1980-03-05
ATA823178A (en) 1981-02-15
IT1101715B (en) 1985-10-07
PL210683A1 (en) 1979-06-18
BR7807524A (en) 1979-07-24
AU505434B1 (en) 1979-11-22
BE872095A (en) 1979-05-17
NO783877L (en) 1979-05-21
NL7811353A (en) 1979-05-22
IT7829866A0 (en) 1978-11-16
ES475216A1 (en) 1979-04-16
JPS579357B2 (en) 1982-02-20
PL118433B1 (en) 1981-10-31
CA1119981A (en) 1982-03-16
FR2409304A1 (en) 1979-06-15
RO75389A (en) 1980-11-30
DK152679B (en) 1988-04-11
PT68789A (en) 1978-12-01
SE7809345L (en) 1979-05-19
IL55969A0 (en) 1979-01-31
HU175521B (en) 1980-08-28
GB2008116B (en) 1982-03-17
CH643592A5 (en) 1984-06-15
AT363887B (en) 1981-09-10
DE2849393C2 (en) 1983-05-05
GB2008116A (en) 1979-05-31
JPS54145283A (en) 1979-11-13
DE2849393A1 (en) 1979-05-23
AR218348A1 (en) 1980-05-30
LU80536A1 (en) 1980-06-05

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