DD135204A5 - Verfahren zur herstellung eines gemisches von 2-ketogulonatsaeure und 2-ketogluconsaeure oder deren salzen - Google Patents

Verfahren zur herstellung eines gemisches von 2-ketogulonatsaeure und 2-ketogluconsaeure oder deren salzen

Info

Publication number
DD135204A5
DD135204A5 DD77202532A DD20253277A DD135204A5 DD 135204 A5 DD135204 A5 DD 135204A5 DD 77202532 A DD77202532 A DD 77202532A DD 20253277 A DD20253277 A DD 20253277A DD 135204 A5 DD135204 A5 DD 135204A5
Authority
DD
German Democratic Republic
Prior art keywords
ketogulated
acese
salts
preparing
mixture
Prior art date
Application number
DD77202532A
Other languages
German (de)
English (en)
Inventor
Glenn C 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 DD135204A5 publication Critical patent/DD135204A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic 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
    • C07D307/56—Heterocyclic 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
    • C07D307/62—Three oxygen atoms, e.g. ascorbic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H7/00—Compounds containing non-saccharide radicals linked to saccharide radicals by a carbon-to-carbon bond
    • C07H7/02—Acyclic radicals
    • C07H7/027—Keto-aldonic acids
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling 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)
DD77202532A 1976-12-10 1977-12-12 Verfahren zur herstellung eines gemisches von 2-ketogulonatsaeure und 2-ketogluconsaeure oder deren salzen DD135204A5 (de)

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
DD135204A5 true DD135204A5 (de) 1979-04-18

Family

ID=27115134

Family Applications (1)

Application Number Title Priority Date Filing Date
DD77202532A DD135204A5 (de) 1976-12-10 1977-12-12 Verfahren zur herstellung eines gemisches von 2-ketogulonatsaeure und 2-ketogluconsaeure oder deren salzen

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
CH629470A5 (en) 1982-04-30
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
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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