PT67381B - A process for preparing a mixture of 2-ketogulonic and 2-ketogluconic acid or salts of these acids - Google Patents
A process for preparing a mixture of 2-ketogulonic and 2-ketogluconic acid or salts of these acidsInfo
- Publication number
- PT67381B PT67381B PT67381A PT6738177A PT67381B PT 67381 B PT67381 B PT 67381B PT 67381 A PT67381 A PT 67381A PT 6738177 A PT6738177 A PT 6738177A PT 67381 B PT67381 B PT 67381B
- Authority
- PT
- Portugal
- Prior art keywords
- ketogulonic
- salts
- acids
- preparing
- mixture
- Prior art date
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)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Seasonings (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 |
|---|---|
| PT67381A PT67381A (en) | 1978-01-01 |
| PT67381B true PT67381B (en) | 1979-05-18 |
Family
ID=27115134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT67381A PT67381B (en) | 1976-12-10 | 1977-12-09 | A process for preparing a mixture of 2-ketogulonic and 2-ketogluconic acid or salts of these acids |
Country Status (29)
| Country | Link |
|---|---|
| JP (1) | JPS5384916A (es) |
| AR (1) | AR218278A1 (es) |
| AT (1) | AT354470B (es) |
| AU (1) | AU498866B1 (es) |
| BR (1) | BR7708220A (es) |
| CA (1) | CA1110637A (es) |
| CH (1) | CH629470A5 (es) |
| CS (1) | CS208738B2 (es) |
| DD (1) | DD135204A5 (es) |
| DE (1) | DE2754719C3 (es) |
| DK (1) | DK157139C (es) |
| ES (1) | ES464780A1 (es) |
| FI (1) | FI773722A (es) |
| FR (1) | FR2373511A1 (es) |
| GB (1) | GB1561324A (es) |
| HU (1) | HU178688B (es) |
| IE (1) | IE46106B1 (es) |
| IT (1) | IT1192212B (es) |
| LU (1) | LU78666A1 (es) |
| MX (1) | MX4533E (es) |
| NL (1) | NL170288C (es) |
| NO (1) | NO774233L (es) |
| NZ (1) | NZ185917A (es) |
| PH (1) | PH13701A (es) |
| PL (1) | PL114409B1 (es) |
| PT (1) | PT67381B (es) |
| SE (1) | SE7713979L (es) |
| TR (1) | TR19706A (es) |
| YU (1) | YU285077A (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK154649C (da) * | 1978-12-01 | 1989-05-08 | Pfizer | Fremgangsmaade til fremstilling af 2-ketogulonsyre |
-
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 SE SE7713979A patent/SE7713979L/xx not_active Application Discontinuation
- 1977-12-08 DE DE2754719A patent/DE2754719C3/de not_active Expired
- 1977-12-08 AU AU31375/77A patent/AU498866B1/en not_active Expired
- 1977-12-09 AT AT882177A patent/AT354470B/de not_active IP Right Cessation
- 1977-12-09 FR FR7737189A patent/FR2373511A1/fr active Granted
- 1977-12-09 JP JP14803377A patent/JPS5384916A/ja active Granted
- 1977-12-09 HU HU77PI607A patent/HU178688B/hu unknown
- 1977-12-09 TR TR19706A patent/TR19706A/xx unknown
- 1977-12-09 NZ NZ185917A patent/NZ185917A/xx unknown
- 1977-12-09 PL PL1977202800A patent/PL114409B1/pl unknown
- 1977-12-09 NO NO774233A patent/NO774233L/no unknown
- 1977-12-09 FI FI773722A patent/FI773722A/fi not_active Application Discontinuation
- 1977-12-09 IT IT30544/77A patent/IT1192212B/it active
- 1977-12-09 GB GB51415/77A patent/GB1561324A/en not_active Expired
- 1977-12-09 CH CH1514877A patent/CH629470A5/fr not_active IP Right Cessation
- 1977-12-09 DK DK549477A patent/DK157139C/da not_active IP Right Cessation
- 1977-12-09 IE IE2503/77A patent/IE46106B1/en not_active IP Right Cessation
- 1977-12-09 BR BR7708220A patent/BR7708220A/pt unknown
- 1977-12-09 LU LU78666A patent/LU78666A1/xx unknown
- 1977-12-09 PT PT67381A patent/PT67381B/pt unknown
- 1977-12-12 DD DD77202532A patent/DD135204A5/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA776292B (en) | Process for the preparation of terephthalic acid | |
| GB1550227A (en) | Salts of 3-trihydroxygermyl propionic acid and a process for the production thereof | |
| GR63093B (en) | Preparation process of phenoxy-phenoxy propionic acid derivatives | |
| IL52023A (en) | Process for the preparation of di-n-propyl-acetic acid and salts thereof | |
| EG13037A (en) | Process for preparing of derivatives of thiazolid inecarboxylic acids and related acids | |
| JPS5384912A (en) | Process for preparing carboxylic acid | |
| YU126276A (en) | Process for preparing new propargyl-2-phenylamino-imidazolines-(2) and acid addition salts thereof | |
| GR61620B (en) | Preparation process of pyrazol-1-yl-phenyloxic acids | |
| PT67455B (en) | Process for preparing of 7epsilon-(alkoxycarbonyl)-6epsilon-alkyl/halo-17-hydroxy-3-oxo-17alpha-pregn-4-ene-21-carboxylic acid alpha-lactones and corresponding 21-carboxylic acids their salts and esters | |
| DE3071736D1 (en) | Process for preparing 2-nitro-5-(substituted-phenoxy) benzoic acids and salts thereof | |
| PT71939A (en) | Process for preparation salts of dihalo-2-quinoxaline carboxylic acids | |
| HU173724B (hu) | Sposob poluchenija 6-metil-8-beta-skobka-metilsul'fonil-etil-skobka zakryta-ergolina i kisloadditivnykh solejj | |
| BG25079A3 (en) | A method of obtaining isobutyl ester ob 2,6-dimethyl-3-metoxycarbonyl-4-(2'-nitrophenyl)-1,4-dichidropiridin-5-carbonic acid | |
| EG12905A (en) | Process for the preparation of terephthalic acid | |
| PT67381A (en) | A process for preparing a mixture of 2-ketogulonic and 2-ketogluconic acid or salts of these acids | |
| PT67086B (en) | Process for the preparation of a pharmaceutique composition with new derivatives of 13-tioprostanic acid | |
| JPS5315322A (en) | Preparation of phosphinicoosubstituted aliphatic carboxylic acid | |
| JPS5291806A (en) | Process for preparing fsters of carboxylic acid | |
| HU172183B (hu) | Spsosob poluchenija 4-dezacetoksi-vinkhristina i kislotodobavochnykh solejj | |
| JPS5365843A (en) | Process for preparing ester of alkyllsubstituted betaaresorcilic acid | |
| GR63656B (en) | Process for receipt of aristolohic acids | |
| HU175893B (en) | Process for preparing new derivatives of penam-3-carboxylic acid | |
| DE3071737D1 (en) | A salt of 3-thienylmalonic acid and a process for the preparation of 3-thienylmalonic acid | |
| JPS5362817A (en) | Salts of glycyllysinic acid | |
| CS189262B1 (en) | Process for preparing anilinsulphonic acids and salts thereof |