NL177313B - PROCESS FOR PREPARING 2-KETOGULONIC ACID OR A SALT OR ESTER THEREOF - Google Patents
PROCESS FOR PREPARING 2-KETOGULONIC ACID OR A SALT OR ESTER THEREOFInfo
- Publication number
- NL177313B NL177313B NLAANVRAGE7908678,A NL7908678A NL177313B NL 177313 B NL177313 B NL 177313B NL 7908678 A NL7908678 A NL 7908678A NL 177313 B NL177313 B NL 177313B
- Authority
- NL
- Netherlands
- Prior art keywords
- ester
- salt
- preparing
- ketogulonic acid
- ketogulonic
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96562678A | 1978-12-01 | 1978-12-01 | |
US96562678 | 1978-12-01 | ||
US2428479 | 1979-03-26 | ||
US06/024,284 US4212988A (en) | 1979-03-26 | 1979-03-26 | Preparation of 2-ketogulonic acid |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7908678A NL7908678A (en) | 1980-06-03 |
NL177313B true NL177313B (en) | 1985-04-01 |
NL177313C NL177313C (en) | 1985-09-02 |
Family
ID=26698275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7908678,A NL177313C (en) | 1978-12-01 | 1979-11-30 | PROCESS FOR PREPARING 2-KETOGULONIC ACID OR A SALT OR ESTER THEREOF |
Country Status (10)
Country | Link |
---|---|
CA (1) | CA1140147A (en) |
CH (1) | CH641472A5 (en) |
DE (1) | DE2947741C2 (en) |
DK (1) | DK154649C (en) |
FR (1) | FR2442855A1 (en) |
GB (1) | GB2036740B (en) |
IE (1) | IE49219B1 (en) |
IT (1) | IT1126454B (en) |
LU (1) | LU81936A1 (en) |
NL (1) | NL177313C (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX4533E (en) * | 1976-12-10 | 1982-06-03 | Pfizer | PROCEDURE FOR PREPARING A MIXTURE OF 2-KETOGULONATE AND 2-KETOGLUCONATE |
-
1979
- 1979-11-06 DK DK470179A patent/DK154649C/en not_active IP Right Cessation
- 1979-11-27 DE DE2947741A patent/DE2947741C2/en not_active Expired
- 1979-11-27 GB GB7940847A patent/GB2036740B/en not_active Expired
- 1979-11-29 IE IE2294/79A patent/IE49219B1/en not_active IP Right Cessation
- 1979-11-29 CH CH1063179A patent/CH641472A5/en not_active IP Right Cessation
- 1979-11-29 LU LU81936A patent/LU81936A1/en unknown
- 1979-11-29 CA CA000340867A patent/CA1140147A/en not_active Expired
- 1979-11-30 NL NLAANVRAGE7908678,A patent/NL177313C/en not_active IP Right Cessation
- 1979-11-30 FR FR7929467A patent/FR2442855A1/en active Granted
- 1979-11-30 IT IT27761/79A patent/IT1126454B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2442855A1 (en) | 1980-06-27 |
CA1140147A (en) | 1983-01-25 |
GB2036740B (en) | 1983-01-19 |
NL7908678A (en) | 1980-06-03 |
IE792294L (en) | 1980-06-01 |
NL177313C (en) | 1985-09-02 |
FR2442855B1 (en) | 1983-02-25 |
DE2947741A1 (en) | 1980-06-04 |
DK470179A (en) | 1980-06-02 |
CH641472A5 (en) | 1984-02-29 |
DK154649B (en) | 1988-12-05 |
IE49219B1 (en) | 1985-08-21 |
IT7927761A0 (en) | 1979-11-30 |
DK154649C (en) | 1989-05-08 |
GB2036740A (en) | 1980-07-02 |
IT1126454B (en) | 1986-05-21 |
DE2947741C2 (en) | 1982-07-01 |
LU81936A1 (en) | 1980-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |