NL177313B - PROCESS FOR PREPARING 2-KETOGULONIC ACID OR A SALT OR ESTER THEREOF - Google Patents

PROCESS FOR PREPARING 2-KETOGULONIC ACID OR A SALT OR ESTER THEREOF

Info

Publication number
NL177313B
NL177313B NLAANVRAGE7908678,A NL7908678A NL177313B NL 177313 B NL177313 B NL 177313B NL 7908678 A NL7908678 A NL 7908678A NL 177313 B NL177313 B NL 177313B
Authority
NL
Netherlands
Prior art keywords
ester
salt
preparing
ketogulonic acid
ketogulonic
Prior art date
Application number
NLAANVRAGE7908678,A
Other languages
Dutch (nl)
Other versions
NL7908678A (en
NL177313C (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 US06/024,284 external-priority patent/US4212988A/en
Application filed by Pfizer filed Critical Pfizer
Publication of NL7908678A publication Critical patent/NL7908678A/en
Publication of NL177313B publication Critical patent/NL177313B/en
Application granted granted Critical
Publication of NL177313C publication Critical patent/NL177313C/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NLAANVRAGE7908678,A 1978-12-01 1979-11-30 PROCESS FOR PREPARING 2-KETOGULONIC ACID OR A SALT OR ESTER THEREOF NL177313C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US96562678A 1978-12-01 1978-12-01
US96562678 1978-12-01
US2428479 1979-03-26
US06/024,284 US4212988A (en) 1979-03-26 1979-03-26 Preparation of 2-ketogulonic acid

Publications (3)

Publication Number Publication Date
NL7908678A NL7908678A (en) 1980-06-03
NL177313B true NL177313B (en) 1985-04-01
NL177313C NL177313C (en) 1985-09-02

Family

ID=26698275

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7908678,A NL177313C (en) 1978-12-01 1979-11-30 PROCESS FOR PREPARING 2-KETOGULONIC ACID OR A SALT OR ESTER THEREOF

Country Status (10)

Country Link
CA (1) CA1140147A (en)
CH (1) CH641472A5 (en)
DE (1) DE2947741C2 (en)
DK (1) DK154649C (en)
FR (1) FR2442855A1 (en)
GB (1) GB2036740B (en)
IE (1) IE49219B1 (en)
IT (1) IT1126454B (en)
LU (1) LU81936A1 (en)
NL (1) NL177313C (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX4533E (en) * 1976-12-10 1982-06-03 Pfizer PROCEDURE FOR PREPARING A MIXTURE OF 2-KETOGULONATE AND 2-KETOGLUCONATE

Also Published As

Publication number Publication date
FR2442855A1 (en) 1980-06-27
CA1140147A (en) 1983-01-25
GB2036740B (en) 1983-01-19
NL7908678A (en) 1980-06-03
IE792294L (en) 1980-06-01
NL177313C (en) 1985-09-02
FR2442855B1 (en) 1983-02-25
DE2947741A1 (en) 1980-06-04
DK470179A (en) 1980-06-02
CH641472A5 (en) 1984-02-29
DK154649B (en) 1988-12-05
IE49219B1 (en) 1985-08-21
IT7927761A0 (en) 1979-11-30
DK154649C (en) 1989-05-08
GB2036740A (en) 1980-07-02
IT1126454B (en) 1986-05-21
DE2947741C2 (en) 1982-07-01
LU81936A1 (en) 1980-06-05

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee