DK470179A - Fremgangsmaade til fremstilling af 2-ketogulonsyre - Google Patents

Fremgangsmaade til fremstilling af 2-ketogulonsyre

Info

Publication number: DK470179A
Authority: DK; Denmark
Prior art keywords: ketoguloic; procedure; preparation; acid; ketoguloic acid
Prior art date: 1978-12-01

Application number

DK470179A

Other languages

English (en)

Other versions

DK154649B (da

DK154649C (da

Inventor

G 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.)

1978-12-01

Filing date

1979-11-06

Publication date

1980-06-02

1979-03-26 Priority claimed from US06/024,284 external-priority patent/US4212988A/en

1979-11-06 Application filed by Pfizer filed Critical Pfizer

1980-06-02 Publication of DK470179A publication Critical patent/DK470179A/da

1988-12-05 Publication of DK154649B publication Critical patent/DK154649B/da

1989-05-08 Application granted granted Critical

1989-05-08 Publication of DK154649C publication Critical patent/DK154649C/da

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation 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)

DK470179A 1978-12-01 1979-11-06 Fremgangsmaade til fremstilling af 2-ketogulonsyre DK154649C (da)

Applications Claiming Priority (4)

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

Publications (3)

Publication Number	Publication Date
DK470179A true DK470179A (da)	1980-06-02
DK154649B DK154649B (da)	1988-12-05
DK154649C DK154649C (da)	1989-05-08

Family

ID=26698275

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK470179A DK154649C (da)	1978-12-01	1979-11-06	Fremgangsmaade til fremstilling af 2-ketogulonsyre

Country Status (10)

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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
MX4533E (es) *	1976-12-10	1982-06-03	Pfizer	Procedimiento para preparar una mezcla de 2-cetogulonato y2-cetogluconato

1979
- 1979-11-06 DK DK470179A patent/DK154649C/da not_active IP Right Cessation
- 1979-11-27 DE DE2947741A patent/DE2947741C2/de not_active Expired
- 1979-11-27 GB GB7940847A patent/GB2036740B/en not_active Expired
- 1979-11-29 CA CA000340867A patent/CA1140147A/en not_active Expired
- 1979-11-29 IE IE2294/79A patent/IE49219B1/en not_active IP Right Cessation
- 1979-11-29 LU LU81936A patent/LU81936A1/fr unknown
- 1979-11-29 CH CH1063179A patent/CH641472A5/fr not_active IP Right Cessation
- 1979-11-30 IT IT27761/79A patent/IT1126454B/it active
- 1979-11-30 NL NLAANVRAGE7908678,A patent/NL177313C/xx not_active IP Right Cessation
- 1979-11-30 FR FR7929467A patent/FR2442855A1/fr active Granted

Also Published As

Publication number	Publication date
FR2442855B1 (da)	1983-02-25
DE2947741C2 (de)	1982-07-01
IE792294L (en)	1980-06-01
FR2442855A1 (fr)	1980-06-27
LU81936A1 (fr)	1980-06-05
DK154649B (da)	1988-12-05
GB2036740B (en)	1983-01-19
NL177313C (nl)	1985-09-02
DK154649C (da)	1989-05-08
CA1140147A (en)	1983-01-25
CH641472A5 (fr)	1984-02-29
IT1126454B (it)	1986-05-21
NL177313B (nl)	1985-04-01
NL7908678A (nl)	1980-06-03
IE49219B1 (en)	1985-08-21
DE2947741A1 (de)	1980-06-04
IT7927761A0 (it)	1979-11-30
GB2036740A (en)	1980-07-02

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Legal Events

Date	Code	Title	Description
1993-07-26	PBP	Patent lapsed