AR218278A1 - A PROCEDURE FOR PREPARING A MIXTURE OF 2-CETOGULONIC ACID AND 2-CETOGLUCONIC ACID OR SALES OR ESTERS THEREOF, AN ALKYL ESTER OF 2,5-DICETOGLUCONIC ACID USED EXCLUSIVELY AS A STARTING MATERIAL IN SUCH PROCEDURE ALKYL - Google Patents
A PROCEDURE FOR PREPARING A MIXTURE OF 2-CETOGULONIC ACID AND 2-CETOGLUCONIC ACID OR SALES OR ESTERS THEREOF, AN ALKYL ESTER OF 2,5-DICETOGLUCONIC ACID USED EXCLUSIVELY AS A STARTING MATERIAL IN SUCH PROCEDURE ALKYLInfo
- Publication number
- AR218278A1 AR218278A1 AR270273A AR27027377A AR218278A1 AR 218278 A1 AR218278 A1 AR 218278A1 AR 270273 A AR270273 A AR 270273A AR 27027377 A AR27027377 A AR 27027377A AR 218278 A1 AR218278 A1 AR 218278A1
- Authority
- AR
- Argentina
- Prior art keywords
- acid
- procedure
- alkyl
- dicetogluconic
- cetogulonic
- 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
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 |
|---|---|
| AR218278A1 true AR218278A1 (en) | 1980-05-30 |
Family
ID=27115134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR270273A AR218278A1 (en) | 1976-12-10 | 1977-12-07 | A PROCEDURE FOR PREPARING A MIXTURE OF 2-CETOGULONIC ACID AND 2-CETOGLUCONIC ACID OR SALES OR ESTERS THEREOF, AN ALKYL ESTER OF 2,5-DICETOGLUCONIC ACID USED EXCLUSIVELY AS A STARTING MATERIAL IN SUCH PROCEDURE ALKYL |
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)
| 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 AU AU31375/77A patent/AU498866B1/en not_active Expired
- 1977-12-08 SE SE7713979A patent/SE7713979L/en not_active Application Discontinuation
- 1977-12-08 DE DE2754719A patent/DE2754719C3/en not_active Expired
- 1977-12-08 CA CA292,668A patent/CA1110637A/en not_active Expired
- 1977-12-09 PL PL1977202800A patent/PL114409B1/en unknown
- 1977-12-09 BR BR7708220A patent/BR7708220A/en unknown
- 1977-12-09 PT PT67381A patent/PT67381B/en unknown
- 1977-12-09 LU LU78666A patent/LU78666A1/en unknown
- 1977-12-09 HU HU77PI607A patent/HU178688B/en unknown
- 1977-12-09 GB GB51415/77A patent/GB1561324A/en not_active Expired
- 1977-12-09 IT IT30544/77A patent/IT1192212B/en active
- 1977-12-09 TR TR19706A patent/TR19706A/en unknown
- 1977-12-09 AT AT882177A patent/AT354470B/en not_active IP Right Cessation
- 1977-12-09 JP JP14803377A patent/JPS5384916A/en active Granted
- 1977-12-09 NO NO774233A patent/NO774233L/en unknown
- 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 NZ NZ185917A patent/NZ185917A/en unknown
- 1977-12-09 CH CH1514877A patent/CH629470A5/en not_active IP Right Cessation
- 1977-12-09 DK DK549477A patent/DK157139C/en not_active IP Right Cessation
- 1977-12-09 FI FI773722A patent/FI773722A/en not_active Application Discontinuation
- 1977-12-12 DD DD77202532A patent/DD135204A5/en unknown
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