DK157139C - PROCEDURE FOR PREPARING A MIXTURE OF 2-KETOGULONATE AND 2-KETOGLUCONATE - Google Patents

PROCEDURE FOR PREPARING A MIXTURE OF 2-KETOGULONATE AND 2-KETOGLUCONATE

Info

Publication number
DK157139C
DK157139C DK549477A DK549477A DK157139C DK 157139 C DK157139 C DK 157139C DK 549477 A DK549477 A DK 549477A DK 549477 A DK549477 A DK 549477A DK 157139 C DK157139 C DK 157139C
Authority
DK
Denmark
Prior art keywords
ketogulonate
ketogluconate
preparing
procedure
mixture
Prior art date
Application number
DK549477A
Other languages
Danish (da)
Other versions
DK549477A (en
DK157139B (en
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 DK549477A publication Critical patent/DK549477A/en
Publication of DK157139B publication Critical patent/DK157139B/en
Application granted granted Critical
Publication of DK157139C publication Critical patent/DK157139C/en

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
DK549477A 1976-12-10 1977-12-09 PROCEDURE FOR PREPARING A MIXTURE OF 2-KETOGULONATE AND 2-KETOGLUCONATE DK157139C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US74950976A 1976-12-10 1976-12-10
US74950976 1976-12-10
US05/843,946 US4159990A (en) 1976-12-10 1977-10-20 Reduction of 2,5-diketogluconic acid
US84394677 1977-10-20

Publications (3)

Publication Number Publication Date
DK549477A DK549477A (en) 1978-06-11
DK157139B DK157139B (en) 1989-11-13
DK157139C true DK157139C (en) 1990-04-16

Family

ID=27115134

Family Applications (1)

Application Number Title Priority Date Filing Date
DK549477A DK157139C (en) 1976-12-10 1977-12-09 PROCEDURE FOR PREPARING A MIXTURE OF 2-KETOGULONATE AND 2-KETOGLUCONATE

Country Status (29)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK154649C (en) * 1978-12-01 1989-05-08 Pfizer METHOD FOR PREPARING 2-KETOGULONIC ACID

Also Published As

Publication number Publication date
IT1192212B (en) 1988-03-31
BR7708220A (en) 1978-08-15
LU78666A1 (en) 1979-06-13
NL170288C (en) 1982-10-18
AR218278A1 (en) 1980-05-30
PT67381B (en) 1979-05-18
CA1110637A (en) 1981-10-13
CH629470A5 (en) 1982-04-30
NZ185917A (en) 1980-03-05
AU498866B1 (en) 1979-03-29
TR19706A (en) 1979-10-11
PL202800A1 (en) 1978-08-28
FR2373511B1 (en) 1980-06-06
DE2754719B2 (en) 1980-03-27
DK549477A (en) 1978-06-11
JPS569495B2 (en) 1981-03-02
ATA882177A (en) 1979-06-15
PL114409B1 (en) 1981-01-31
FR2373511A1 (en) 1978-07-07
ES464780A1 (en) 1979-06-01
FI773722A (en) 1978-06-11
NO774233L (en) 1978-06-13
IE46106L (en) 1978-06-10
AT354470B (en) 1979-01-10
DE2754719A1 (en) 1978-06-15
HU178688B (en) 1982-06-28
MX4533E (en) 1982-06-03
YU285077A (en) 1982-08-31
DE2754719C3 (en) 1980-11-20
PT67381A (en) 1978-01-01
CS208738B2 (en) 1981-09-15
NL170288B (en) 1982-05-17
DD135204A5 (en) 1979-04-18
PH13701A (en) 1980-09-08
SE7713979L (en) 1978-06-11
GB1561324A (en) 1980-02-20
NL7713365A (en) 1978-06-13
DK157139B (en) 1989-11-13
JPS5384916A (en) 1978-07-26
IE46106B1 (en) 1983-02-23

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Legal Events

Date Code Title Description
PBP Patent lapsed