CH629470A5 - Process for the preparation of a mixture of 2-ketogulonate and of 2-ketogluconate - Google Patents

Process for the preparation of a mixture of 2-ketogulonate and of 2-ketogluconate Download PDF

Info

Publication number
CH629470A5
CH629470A5 CH1514877A CH1514877A CH629470A5 CH 629470 A5 CH629470 A5 CH 629470A5 CH 1514877 A CH1514877 A CH 1514877A CH 1514877 A CH1514877 A CH 1514877A CH 629470 A5 CH629470 A5 CH 629470A5
Authority
CH
Switzerland
Prior art keywords
acid
mixture
sodium
ion
diketogluconate
Prior art date
Application number
CH1514877A
Other languages
English (en)
French (fr)
Inventor
Glenn Colton Andrews
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
Priority claimed from US05/843,946 external-priority patent/US4159990A/en
Application filed by Pfizer filed Critical Pfizer
Publication of CH629470A5 publication Critical patent/CH629470A5/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/62Three oxygen atoms, e.g. ascorbic acid
    • 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
    • C07H7/027Keto-aldonic acids
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Seasonings (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
CH1514877A 1976-12-10 1977-12-09 Process for the preparation of a mixture of 2-ketogulonate and of 2-ketogluconate CH629470A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74950976A 1976-12-10 1976-12-10
US05/843,946 US4159990A (en) 1976-12-10 1977-10-20 Reduction of 2,5-diketogluconic acid

Publications (1)

Publication Number Publication Date
CH629470A5 true CH629470A5 (en) 1982-04-30

Family

ID=27115134

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1514877A CH629470A5 (en) 1976-12-10 1977-12-09 Process for the preparation of a mixture of 2-ketogulonate and of 2-ketogluconate

Country Status (29)

Country Link
JP (1) JPS5384916A (ja)
AR (1) AR218278A1 (ja)
AT (1) AT354470B (ja)
AU (1) AU498866B1 (ja)
BR (1) BR7708220A (ja)
CA (1) CA1110637A (ja)
CH (1) CH629470A5 (ja)
CS (1) CS208738B2 (ja)
DD (1) DD135204A5 (ja)
DE (1) DE2754719C3 (ja)
DK (1) DK157139C (ja)
ES (1) ES464780A1 (ja)
FI (1) FI773722A (ja)
FR (1) FR2373511A1 (ja)
GB (1) GB1561324A (ja)
HU (1) HU178688B (ja)
IE (1) IE46106B1 (ja)
IT (1) IT1192212B (ja)
LU (1) LU78666A1 (ja)
MX (1) MX4533E (ja)
NL (1) NL170288C (ja)
NO (1) NO774233L (ja)
NZ (1) NZ185917A (ja)
PH (1) PH13701A (ja)
PL (1) PL114409B1 (ja)
PT (1) PT67381B (ja)
SE (1) SE7713979L (ja)
TR (1) TR19706A (ja)
YU (1) YU285077A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK154649C (da) * 1978-12-01 1989-05-08 Pfizer Fremgangsmaade til fremstilling af 2-ketogulonsyre

Also Published As

Publication number Publication date
TR19706A (tr) 1979-10-11
IE46106B1 (en) 1983-02-23
DE2754719A1 (de) 1978-06-15
HU178688B (en) 1982-06-28
AR218278A1 (es) 1980-05-30
DE2754719B2 (de) 1980-03-27
PH13701A (en) 1980-09-08
NO774233L (no) 1978-06-13
PL114409B1 (en) 1981-01-31
CS208738B2 (en) 1981-09-15
DD135204A5 (de) 1979-04-18
DK157139B (da) 1989-11-13
AT354470B (de) 1979-01-10
DE2754719C3 (de) 1980-11-20
ATA882177A (de) 1979-06-15
DK157139C (da) 1990-04-16
GB1561324A (en) 1980-02-20
LU78666A1 (fr) 1979-06-13
PT67381B (en) 1979-05-18
ES464780A1 (es) 1979-06-01
JPS569495B2 (ja) 1981-03-02
DK549477A (da) 1978-06-11
YU285077A (en) 1982-08-31
NL7713365A (nl) 1978-06-13
PL202800A1 (pl) 1978-08-28
SE7713979L (sv) 1978-06-11
PT67381A (en) 1978-01-01
IE46106L (en) 1978-06-10
MX4533E (es) 1982-06-03
FR2373511B1 (ja) 1980-06-06
FR2373511A1 (fr) 1978-07-07
BR7708220A (pt) 1978-08-15
NL170288C (nl) 1982-10-18
JPS5384916A (en) 1978-07-26
NL170288B (nl) 1982-05-17
CA1110637A (en) 1981-10-13
FI773722A (fi) 1978-06-11
IT1192212B (it) 1988-03-31
NZ185917A (en) 1980-03-05
AU498866B1 (en) 1979-03-29

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