LU78666A1 - 2,5-DICETOGLUCONIC ACID REDUCTION PROCESS - Google Patents

2,5-DICETOGLUCONIC ACID REDUCTION PROCESS

Info

Publication number: LU78666A1
Authority: LU; Luxembourg
Prior art keywords: dicetogluconic; reduction process; acid reduction; acid; reduction
Prior art date: 1976-12-10

Application number

LU78666A

Other languages

French (fr)

Inventor

G 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.)

1976-12-10

Filing date

1977-12-09

Publication date

1979-06-13

1977-10-20 Priority claimed from US05/843,946 external-priority patent/US4159990A/en

1977-12-09 Application filed by Pfizer filed Critical Pfizer

1979-06-13 Publication of LU78666A1 publication Critical patent/LU78666A1/en

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)
Genetics & Genomics (AREA)
Molecular Biology (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Biotechnology (AREA)
General Health & Medical Sciences (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (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)

LU78666A 1976-12-10 1977-12-09 2,5-DICETOGLUCONIC ACID REDUCTION PROCESS LU78666A1 (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 (1)

Publication Number	Publication Date
LU78666A1 true LU78666A1 (en)	1979-06-13

Family

ID=27115134

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU78666A LU78666A1 (en)	1976-12-10	1977-12-09	2,5-DICETOGLUCONIC ACID REDUCTION PROCESS

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

1977
- 1977-11-28 MX MX776579U patent/MX4533E/en unknown
- 1977-11-29 PH PH20494A patent/PH13701A/en unknown
- 1977-12-02 NL NLAANVRAGE7713365,A patent/NL170288C/en not_active IP Right Cessation
- 1977-12-03 YU YU02850/77A patent/YU285077A/en unknown
- 1977-12-06 ES ES464780A patent/ES464780A1/en not_active Expired
- 1977-12-07 AR AR270273A patent/AR218278A1/en active
- 1977-12-07 CS CS778181A patent/CS208738B2/en unknown
- 1977-12-08 SE SE7713979A patent/SE7713979L/en not_active Application Discontinuation
- 1977-12-08 AU AU31375/77A patent/AU498866B1/en not_active Expired
- 1977-12-08 CA CA292,668A patent/CA1110637A/en not_active Expired
- 1977-12-08 DE DE2754719A patent/DE2754719C3/en not_active Expired
- 1977-12-09 AT AT882177A patent/AT354470B/en not_active IP Right Cessation
- 1977-12-09 IE IE2503/77A patent/IE46106B1/en not_active IP Right Cessation
- 1977-12-09 FR FR7737189A patent/FR2373511A1/en active Granted
- 1977-12-09 TR TR19706A patent/TR19706A/en unknown
- 1977-12-09 BR BR7708220A patent/BR7708220A/en unknown
- 1977-12-09 JP JP14803377A patent/JPS5384916A/en active Granted
- 1977-12-09 GB GB51415/77A patent/GB1561324A/en not_active Expired
- 1977-12-09 PT PT67381A patent/PT67381B/en unknown
- 1977-12-09 HU HU77PI607A patent/HU178688B/en unknown
- 1977-12-09 DK DK549477A patent/DK157139C/en not_active IP Right Cessation
- 1977-12-09 IT IT30544/77A patent/IT1192212B/en active
- 1977-12-09 LU LU78666A patent/LU78666A1/en unknown
- 1977-12-09 NO NO774233A patent/NO774233L/en unknown
- 1977-12-09 NZ NZ185917A patent/NZ185917A/en unknown
- 1977-12-09 FI FI773722A patent/FI773722A/en not_active Application Discontinuation
- 1977-12-09 CH CH1514877A patent/CH629470A5/en not_active IP Right Cessation
- 1977-12-09 PL PL1977202800A patent/PL114409B1/en unknown
- 1977-12-12 DD DD77202532A patent/DD135204A5/en unknown

Also Published As

Publication number	Publication date
JPS569495B2 (en)	1981-03-02
HU178688B (en)	1982-06-28
YU285077A (en)	1982-08-31
PL114409B1 (en)	1981-01-31
GB1561324A (en)	1980-02-20
PH13701A (en)	1980-09-08
PT67381A (en)	1978-01-01
NZ185917A (en)	1980-03-05
IT1192212B (en)	1988-03-31
DK157139C (en)	1990-04-16
CH629470A5 (en)	1982-04-30
ES464780A1 (en)	1979-06-01
DK549477A (en)	1978-06-11
DE2754719C3 (en)	1980-11-20
BR7708220A (en)	1978-08-15
FR2373511B1 (en)	1980-06-06
ATA882177A (en)	1979-06-15
FR2373511A1 (en)	1978-07-07
DD135204A5 (en)	1979-04-18
IE46106B1 (en)	1983-02-23
AU498866B1 (en)	1979-03-29
IE46106L (en)	1978-06-10
CS208738B2 (en)	1981-09-15
CA1110637A (en)	1981-10-13
AR218278A1 (en)	1980-05-30
PT67381B (en)	1979-05-18
NL170288B (en)	1982-05-17
NO774233L (en)	1978-06-13
DE2754719B2 (en)	1980-03-27
SE7713979L (en)	1978-06-11
MX4533E (en)	1982-06-03
TR19706A (en)	1979-10-11
PL202800A1 (en)	1978-08-28
AT354470B (en)	1979-01-10
DE2754719A1 (en)	1978-06-15
JPS5384916A (en)	1978-07-26
NL170288C (en)	1982-10-18
NL7713365A (en)	1978-06-13
FI773722A (en)	1978-06-11
DK157139B (en)	1989-11-13

Publication	Publication Date	Title
FR2342981A1 (en)	1977-09-30	HYDROGENOSILANES PREPARATION PROCESS
BE847392A (en)	1977-04-18	HALOGENOSILANES PURIFICATION PROCESS,
BE855682A (en)	1977-12-14	ENCAPSURE PROCESS
BE846933A (en)	1977-04-04	CLAVULANIC ACID PRODUCTION PROCESS,
BE857042A (en)	1978-01-23	SULFURIC ACID REGENERATION PROCESS
BE854859A (en)	1977-11-21	PHOSPHORIC ACID PURIFICATION PROCESS
BE868207A (en)	1978-12-18	NITRIC ACID PRODUCTION PROCESS
PT67004A (en)	1977-10-01	PROCESS FOR THE PREPARATION OF 7-ACILAMINE-8-OXO-3-OXA-1-AZABICICLE- (4,2,0) -OCTANE-2-CARBOXIC ACID DERIVATIVES
BE855532A (en)	1977-12-09	1,1-DIOXIDE D'ACID 3,4-DIHYDRO-2-METHYL-4-OXO-2H-1,2-BENZOTHIAZINE-3-CARBOXYL, ITS PREPARATION PROCESS AND ITS APPLICATION
FR2351083A1 (en)	1977-12-09	2- (AMYLBENZOYL) -BENZOIC ACID PREPARATION PROCESS
BE866958A (en)	1978-11-13	PROCESS FOR OBTAINING ADIPIC ACID
BE855165A (en)	1977-11-28	QUADRIC ACID PRODUCTION PROCESS
BE854473A (en)	1977-11-10	ACRYLONITRILE CATALYTIC PREPARATION PROCESS
BE861693A (en)	1978-06-09	PROCESS FOR REDUCTION OF 2,5-DICETOGLUCONIC ACID
FR2300398A1 (en)	1976-09-03	D-CURVE FLATHING PROCESS
BE852148A (en)	1977-09-07	HYDRAZOBENZENES PRODUCTION PROCESS
BE857435R (en)	1978-02-03	PROCESS FOR PREPARING SULPHURIC HEMI-ESTERS
FR2353513A1 (en)	1977-12-30	ADIPIC ACID DEPURATION PROCESS
BE852700R (en)	1977-09-21	PROCESS FOR PREPARATION OF OXAPHOSPHOLANES-1,2
FR2316232A1 (en)	1977-01-28	5-ALCOYL-PICOLIC ACID PREPARATION PROCESS
LU78666A1 (en)	1979-06-13	2,5-DICETOGLUCONIC ACID REDUCTION PROCESS
BE855037R (en)	1977-11-25	AMMONOXIDATION PROCESS
FR2320292A1 (en)	1977-03-04	EQUINENONE PREPARATION PROCESS
BE856559A (en)	1977-10-31	ISOBUTYRIC ACID PREPARATION PROCESS
FR2348149A1 (en)	1977-11-10	RESIDUAL SULFURIC ACID REGENERATION PROCESS