NL170288B - PROCESS FOR PREPARING A MIXTURE OF 2-KETOGULONIC ACID AND 2-KETOGLUCONIC ACID OR THE SALTS THEREOF - Google Patents

PROCESS FOR PREPARING A MIXTURE OF 2-KETOGULONIC ACID AND 2-KETOGLUCONIC ACID OR THE SALTS THEREOF

Info

Publication number
NL170288B
NL170288B NLAANVRAGE7713365,A NL7713365A NL170288B NL 170288 B NL170288 B NL 170288B NL 7713365 A NL7713365 A NL 7713365A NL 170288 B NL170288 B NL 170288B
Authority
NL
Netherlands
Prior art keywords
acid
salts
preparing
mixture
ketogulonic
Prior art date
Application number
NLAANVRAGE7713365,A
Other languages
Dutch (nl)
Other versions
NL7713365A (en
NL170288C (en
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 NL7713365A publication Critical patent/NL7713365A/en
Publication of NL170288B publication Critical patent/NL170288B/en
Application granted granted Critical
Publication of NL170288C publication Critical patent/NL170288C/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
NLAANVRAGE7713365,A 1976-12-10 1977-12-02 PROCESS FOR PREPARING A MIXTURE OF 2-KETOGULONIC ACID AND 2-KETOGLUCONIC ACID OR THE SALTS THEREOF NL170288C (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 (3)

Publication Number Publication Date
NL7713365A NL7713365A (en) 1978-06-13
NL170288B true NL170288B (en) 1982-05-17
NL170288C NL170288C (en) 1982-10-18

Family

ID=27115134

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7713365,A NL170288C (en) 1976-12-10 1977-12-02 PROCESS FOR PREPARING A MIXTURE OF 2-KETOGULONIC ACID AND 2-KETOGLUCONIC ACID OR THE SALTS THEREOF

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
TR19706A (en) 1979-10-11
DK157139C (en) 1990-04-16
JPS569495B2 (en) 1981-03-02
JPS5384916A (en) 1978-07-26
DD135204A5 (en) 1979-04-18
DK549477A (en) 1978-06-11
AU498866B1 (en) 1979-03-29
DE2754719B2 (en) 1980-03-27
LU78666A1 (en) 1979-06-13
PT67381A (en) 1978-01-01
AT354470B (en) 1979-01-10
IE46106B1 (en) 1983-02-23
ES464780A1 (en) 1979-06-01
FR2373511A1 (en) 1978-07-07
HU178688B (en) 1982-06-28
IE46106L (en) 1978-06-10
MX4533E (en) 1982-06-03
DK157139B (en) 1989-11-13
PH13701A (en) 1980-09-08
DE2754719C3 (en) 1980-11-20
NL7713365A (en) 1978-06-13
NL170288C (en) 1982-10-18
BR7708220A (en) 1978-08-15
NO774233L (en) 1978-06-13
CH629470A5 (en) 1982-04-30
CA1110637A (en) 1981-10-13
ATA882177A (en) 1979-06-15
GB1561324A (en) 1980-02-20
FR2373511B1 (en) 1980-06-06
DE2754719A1 (en) 1978-06-15
AR218278A1 (en) 1980-05-30
PT67381B (en) 1979-05-18
FI773722A (en) 1978-06-11
IT1192212B (en) 1988-03-31
PL114409B1 (en) 1981-01-31
YU285077A (en) 1982-08-31
CS208738B2 (en) 1981-09-15
NZ185917A (en) 1980-03-05
SE7713979L (en) 1978-06-11
PL202800A1 (en) 1978-08-28

Similar Documents

Publication Publication Date Title
NL189607C (en) Process for the preparation of diaryl iodonium salts.
DD133952A5 (en) PROCESS FOR THE PREPARATION OF N-PHOSPHONOMETHYLGLYCIN SALTS
NL169821C (en) METHOD FOR PREPARING A MIXTURE USED FOR SURGICAL PURPOSES
NL7708633A (en) PROCESS FOR THE PREPARATION OF D (-) - 3-HYDROXY-BUTTERIC ACID.
PT65980A (en) BASIC SUBSTITUTED INDOIND DERIVATIVES AND METHOD FOR THE PRODUCTION THEREOF
NL7702957A (en) PROCESS FOR THE PREPARATION OF NITROGENIC COMPOUNDS.
NL7710678A (en) PROCESS FOR PREPARING ARYLSULPHONIUM SALTS.
NL7709076A (en) PROCESS FOR THE PREPARATION OF A FLAME-DELAYED COMPOSITION.
NL7607052A (en) PROCESS FOR PREPARING A PREPARATION WITH HERBICIDE PROPERTIES.
NL7704030A (en) PROCESS FOR PREPARING BIS-QUARTER PYRIDINIUM-2-ALDOXIME SALTS.
NL7511490A (en) PROCESS FOR THE PREPARATION OF NEW 2,6-DIGITAL SUBSTITUTED 2-PHENYLIMINOIMIDAZOLIDINS AND THEIR ACID ADDITIONAL SALTS.
NL7708910A (en) PROCESS FOR PREPARING NEW SUBSTITUTED 2-PHENYLAMINOIMIDAZOLINE (2) COMPOUNDS AND ACID ADDITION SALTS THEREOF.
NL7608288A (en) PROCESS FOR PREPARING A PREPARATION WITH HERBICIDE PROPERTIES.
NL7700539A (en) PROCESS FOR THE PREPARATION OF ACID AMIDES.
NL7714372A (en) PHOSPHONICARBONIC ACID DERIVATIVES AND PROCESS FOR THE PREPARATION OF SUCH COMPOUNDS.
NL7701641A (en) PROCEDURE FOR THE PREPARATION OF A CYCLOPANICARBONIC ACID ESTER.
NL7700927A (en) PROCESS FOR PREPARING A CONCENTRATE OF THE FACTOR VIII.
NL7705890A (en) PROCESS FOR PREPARING QUADRATIC ACID.
NL7704942A (en) PROCESS FOR PREPARING A LIPASERIC ENZYME PREPARATION.
NL170288C (en) PROCESS FOR PREPARING A MIXTURE OF 2-KETOGULONIC ACID AND 2-KETOGLUCONIC ACID OR THE SALTS THEREOF
NL7712841A (en) PROCESS FOR PREPARING PHENYLALKYLCARBON ACIDS.
PT65201A (en) SUBSTITUTED 4-PHENY-IMIDAZOLINES, THEIR SAEUREADDITIONAL SALTS, AND METHOD FOR THE PRODUCTION THEREOF
NL7708393A (en) PROCESS FOR THE PREPARATION OF ANTRACHINONE.
NL7708417A (en) PROCESS FOR PREPARING A PREPARATION WITH HERBICIDE PROPERTIES.
NL183398C (en) PROCESS FOR PREPARING A PREPARATION WITH HERBICIDE PROPERTIES.

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee