FR2373511A1 - Procede de reduction de l'acide 2,5-dicetogluconique - Google Patents
Procede de reduction de l'acide 2,5-dicetogluconiqueInfo
- Publication number
- FR2373511A1 FR2373511A1 FR7737189A FR7737189A FR2373511A1 FR 2373511 A1 FR2373511 A1 FR 2373511A1 FR 7737189 A FR7737189 A FR 7737189A FR 7737189 A FR7737189 A FR 7737189A FR 2373511 A1 FR2373511 A1 FR 2373511A1
- Authority
- FR
- France
- Prior art keywords
- acid
- dicetogluconic
- reduction process
- acid reduction
- diketogluconic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (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)
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 (2)
Publication Number | Publication Date |
---|---|
FR2373511A1 true FR2373511A1 (fr) | 1978-07-07 |
FR2373511B1 FR2373511B1 (hu) | 1980-06-06 |
Family
ID=27115134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7737189A Granted FR2373511A1 (fr) | 1976-12-10 | 1977-12-09 | Procede de reduction de l'acide 2,5-dicetogluconique |
Country Status (29)
Country | Link |
---|---|
JP (1) | JPS5384916A (hu) |
AR (1) | AR218278A1 (hu) |
AT (1) | AT354470B (hu) |
AU (1) | AU498866B1 (hu) |
BR (1) | BR7708220A (hu) |
CA (1) | CA1110637A (hu) |
CH (1) | CH629470A5 (hu) |
CS (1) | CS208738B2 (hu) |
DD (1) | DD135204A5 (hu) |
DE (1) | DE2754719C3 (hu) |
DK (1) | DK157139C (hu) |
ES (1) | ES464780A1 (hu) |
FI (1) | FI773722A (hu) |
FR (1) | FR2373511A1 (hu) |
GB (1) | GB1561324A (hu) |
HU (1) | HU178688B (hu) |
IE (1) | IE46106B1 (hu) |
IT (1) | IT1192212B (hu) |
LU (1) | LU78666A1 (hu) |
MX (1) | MX4533E (hu) |
NL (1) | NL170288C (hu) |
NO (1) | NO774233L (hu) |
NZ (1) | NZ185917A (hu) |
PH (1) | PH13701A (hu) |
PL (1) | PL114409B1 (hu) |
PT (1) | PT67381B (hu) |
SE (1) | SE7713979L (hu) |
TR (1) | TR19706A (hu) |
YU (1) | YU285077A (hu) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2442855A1 (fr) * | 1978-12-01 | 1980-06-27 | Pfizer | Procede de production d'acide 2-cetogulonique, de ses esters alkyliques et de ses sels |
-
1977
- 1977-11-28 MX MX776579U patent/MX4533E/es unknown
- 1977-11-29 PH PH20494A patent/PH13701A/en unknown
- 1977-12-02 NL NLAANVRAGE7713365,A patent/NL170288C/xx not_active IP Right Cessation
- 1977-12-03 YU YU02850/77A patent/YU285077A/xx unknown
- 1977-12-06 ES ES464780A patent/ES464780A1/es not_active Expired
- 1977-12-07 CS CS778181A patent/CS208738B2/cs unknown
- 1977-12-07 AR AR270273A patent/AR218278A1/es active
- 1977-12-08 CA CA292,668A patent/CA1110637A/en not_active Expired
- 1977-12-08 AU AU31375/77A patent/AU498866B1/en not_active Expired
- 1977-12-08 SE SE7713979A patent/SE7713979L/xx not_active Application Discontinuation
- 1977-12-08 DE DE2754719A patent/DE2754719C3/de not_active Expired
- 1977-12-09 IE IE2503/77A patent/IE46106B1/en not_active IP Right Cessation
- 1977-12-09 FR FR7737189A patent/FR2373511A1/fr active Granted
- 1977-12-09 CH CH1514877A patent/CH629470A5/fr not_active IP Right Cessation
- 1977-12-09 BR BR7708220A patent/BR7708220A/pt unknown
- 1977-12-09 PL PL1977202800A patent/PL114409B1/pl unknown
- 1977-12-09 NO NO774233A patent/NO774233L/no unknown
- 1977-12-09 PT PT67381A patent/PT67381B/pt unknown
- 1977-12-09 IT IT30544/77A patent/IT1192212B/it active
- 1977-12-09 TR TR19706A patent/TR19706A/xx unknown
- 1977-12-09 DK DK549477A patent/DK157139C/da not_active IP Right Cessation
- 1977-12-09 NZ NZ185917A patent/NZ185917A/xx unknown
- 1977-12-09 FI FI773722A patent/FI773722A/fi not_active Application Discontinuation
- 1977-12-09 HU HU77PI607A patent/HU178688B/hu unknown
- 1977-12-09 AT AT882177A patent/AT354470B/de not_active IP Right Cessation
- 1977-12-09 LU LU78666A patent/LU78666A1/xx unknown
- 1977-12-09 GB GB51415/77A patent/GB1561324A/en not_active Expired
- 1977-12-09 JP JP14803377A patent/JPS5384916A/ja active Granted
- 1977-12-12 DD DD77202532A patent/DD135204A5/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2442855A1 (fr) * | 1978-12-01 | 1980-06-27 | Pfizer | Procede de production d'acide 2-cetogulonique, de ses esters alkyliques et de ses sels |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2391723A1 (fr) | Composition therapeutique a base de cetone aliphatique pour le traitement des ulceres peptiques | |
GB1519512A (en) | Watertreatment process | |
BE856311A (fr) | Procede de preparation de l'acide pentene-3-oique et de ses esters alkyliques | |
KR860000236A (ko) | 유기산의 트리테르페닐의 에스테르의 제조방법 | |
LU79067A1 (fr) | Procede de production de l'acide 5-methyltetrahydrofolique-d,1 et de ses sels | |
FR2373511A1 (fr) | Procede de reduction de l'acide 2,5-dicetogluconique | |
FR2357516A1 (fr) | Procede de preparation de cetones halogenees en a | |
FR2431756A1 (fr) | Procede pour la solidification de produits de fission radioactifs | |
FR2344649A1 (fr) | Procede de reduction de la corrosion d'organes metalliques d'un electrolyseur | |
BE864123A (fr) | Procede de traitement d'un hydrolysat acide de matieres vegetales et produits obtenus | |
ES8404679A1 (es) | Procedimiento para preparar un derivado de nitroimidazol. | |
FR2354325A1 (fr) | 1,1-dioxyde d'acide 3,4-dihydro-2-methyl-4-oxo-2h-1,2-benzothiazine-3-carboxylique, son procede de preparation et son application comme compose intermediaire | |
ES381582A1 (es) | Procedimiento para la preparacion de nuevos esteres de aci-dos ariloxi y ariltio-aceticos. | |
FR1307204A (fr) | Procédé et récupération de monomères à partir d'un résidu résultant de la production d'un ester de l'acide acrylique | |
FR2370513A1 (hu) | ||
FR2377408A1 (fr) | Acides amino-spiro(oxa (ou thia)cycloalcane-penam)-carboxylique | |
FR2381744A1 (fr) | Procede pour la fabrication d'amides d'acides ceto-carboxyliques (a) et produits ainsi obtenus | |
CH454837A (fr) | Procédé pour la préparation de sels d'un métal alcalino-terreux des hémiesters d'acides dibasiques et du tocophérol | |
FR2359133A1 (fr) | Procede de preparation de (vinyl 2,2-disubstitue)-g-butyrolactones | |
FR2356658A1 (fr) | Procede de production d'acides phosphinico-carboxyliques aliphatiques substitues | |
JPS5410307A (en) | Lubricant for metal processing | |
FR2434807A1 (fr) | Procede perfectionne de preparation d'hydroxymethyl-4(5) alkyl inferieur-5 (4)-imidazoles et de leurs sels d'addition d'acide | |
FR2375178A1 (fr) | Procede de preparation d'ethers diphenyliques | |
FR2442855A1 (fr) | Procede de production d'acide 2-cetogulonique, de ses esters alkyliques et de ses sels | |
FR2380251A1 (fr) | Synthese de n-acyl-l-threonine par action d'une enzyme proteolytique sur l'ester n-acyl-d,l-threonine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |