DK152679C - Fremgangsmaade til fremstilling af 2,5-diketogluconsyre eller en blanding af 2-ketogulonsyre og 2-ketogluconsyre - Google Patents

Fremgangsmaade til fremstilling af 2,5-diketogluconsyre eller en blanding af 2-ketogulonsyre og 2-ketogluconsyre

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)
English (en)
Other versions
DK152679B (da
DK512978A (da
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/da
Publication of DK152679B publication Critical patent/DK152679B/da
Application granted granted Critical
Publication of DK152679C publication Critical patent/DK152679C/da

Links

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

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 Fremgangsmaade til fremstilling af 2,5-diketogluconsyre eller en blanding af 2-ketogulonsyre og 2-ketogluconsyre DK152679C (da)

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 (da) 1979-05-19
DK152679B DK152679B (da) 1988-04-11
DK152679C true DK152679C (da) 1988-08-22

Family

ID=25314629

Family Applications (1)

Application Number Title Priority Date Filing Date
DK512978A DK152679C (da) 1977-11-18 1978-11-17 Fremgangsmaade til fremstilling af 2,5-diketogluconsyre eller en blanding af 2-ketogulonsyre og 2-ketogluconsyre

Country Status (26)

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

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 (ja) * 1987-08-25 1988-03-24 Kyushu Hitachi Maxell Ltd 電動噴霧器
FR2820973B1 (fr) 2001-02-19 2003-05-23 Oreal Composition comportant de la vitamine c preparee durant l'application, utilisation d'enzymes pour la formation de vitamine c a usage topique et procede de traitement cosmetique

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
DK152679B (da) 1988-04-11
CA1119981A (en) 1982-03-16
PL210683A1 (pl) 1979-06-18
SE7809345L (sv) 1979-05-19
AU505434B1 (en) 1979-11-22
NL7811353A (nl) 1979-05-22
DK512978A (da) 1979-05-19
IL55969A0 (en) 1979-01-31
DE2849393A1 (de) 1979-05-23
FR2409304A1 (fr) 1979-06-15
JPS579357B2 (fi) 1982-02-20
CH643592A5 (fr) 1984-06-15
PT68789A (en) 1978-12-01
GB2008116A (en) 1979-05-31
GB2008116B (en) 1982-03-17
JPS54145283A (en) 1979-11-13
LU80536A1 (fr) 1980-06-05
RO75389A (ro) 1980-11-30
BR7807524A (pt) 1979-07-24
IT1101715B (it) 1985-10-07
IT7829866A0 (it) 1978-11-16
BE872095A (fr) 1979-05-17
DD140459A5 (de) 1980-03-05
NO783877L (no) 1979-05-21
AR218348A1 (es) 1980-05-30
ES475216A1 (es) 1979-04-16
ZA786487B (en) 1979-10-31
HU175521B (hu) 1980-08-28
PL118433B1 (en) 1981-10-31
FI782871A (fi) 1979-05-19
DE2849393C2 (de) 1983-05-05
ATA823178A (de) 1981-02-15
AT363887B (de) 1981-09-10

Similar Documents

Publication Publication Date Title
DK281079A (da) Fremgangsmaade til fremstilling af 4,5-diaryl-2-nitroimidazoler
DK428478A (da) Fremgangsmaade til fremstilling af cyclopeptider af somatostatintypen samt syreadditionssalte og komplekser deraf
DK149842C (da) Fremgangsmaade til fremstilling af d-camphorat af l-carnitinamid og d-camphorat af d-carnitinamid
DK316978A (da) Fremgangsmaade til fremstilling af interferon
DK520679A (da) Fremgangsmaade til fremstilling af 3-quinolincarboxulsyrederivater
DK504979A (da) Fremgangsmaade til fremstilling af 1,2,4,5-tetraalkyl-4-arylpiperidiner
DK149586C (da) Fremgangsmaade til fremstilling af 1-amino-cyclopropan-carboxylsyre og derivater deraf
DK444479A (da) Fremgangsmaade til fremstilling af 3,4-dihydro-3-oxo-2-quinoxaliner
DK163379A (da) Fremgangsmaade til fremstilling af substituerede 1,3-diaryl-2-imino-imidazolidiner og 2-imino-hexahydro-pyrimidiner
DK151886C (da) Analogifremgangsmaade til fremstilling af (dl) eller (1) 5-benzoyl-1,2-dihydro-3h-pyrrolooe1,2-aaapyrrol-1-carboxylsyreestere
DK459579A (da) Fremgangsmaade til fremstilling af 1,2,3-thiadiazol-5-ylurinstoffer
DK359577A (da) Fremgangsmade til fremstilling af 2-phenylaminoimidazolin-(2) og syreadditionssalte
DK149088C (da) Fremgangsmaade til fremstilling af 1,3-dihydroxy-2-aminopropan
DK147436C (da) Fremgangsmaade til fremstilling af acylcyanider
DK144912C (da) Fremgangsmaade til fremstilling af substituerede 2,6-methano-3,4,5,6-tetrahydro-2h-1-benzoxociner
DK149618C (da) Fremgangsmaade til elektrolytisk fremstilling af benzaldehyder
DK152679C (da) Fremgangsmaade til fremstilling af 2,5-diketogluconsyre eller en blanding af 2-ketogulonsyre og 2-ketogluconsyre
DK152752C (da) Fremgangsmaade til fremstilling af l-sulpirid
DK149447C (da) Fremgangsmaade til fremstilling af acylcyanider
DK36379A (da) Fremgangsmaade til fremstilling af n-ethylethylendiamin
DK143273C (da) Analogifremgangsmaade til fremstilling af amidinobenzyloyrimidiner og syreadditionssalte heraf
DK144765C (da) Fremgangsmaade til fremstilling af en antibiotisk blanding indeholdende forbindelse 41043 og forbindelse 41494, eller de enkelte komponenter i blandingen
DK158038C (da) Fremgangsmaade til fremstilling af di-n-propylacetonitril
DK311480A (da) Fremgangsmaade til fremstilling af 1,1-dichloralkener
DK143107C (da) Fremgangsmaade til fremstilling af 2-isopropylaminopyrimidin