DE3063502D1 - Process for the preparation of copper quinolinate - Google Patents
Process for the preparation of copper quinolinateInfo
- Publication number
- DE3063502D1 DE3063502D1 DE8080302782T DE3063502T DE3063502D1 DE 3063502 D1 DE3063502 D1 DE 3063502D1 DE 8080302782 T DE8080302782 T DE 8080302782T DE 3063502 T DE3063502 T DE 3063502T DE 3063502 D1 DE3063502 D1 DE 3063502D1
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- copper quinolinate
- quinolinate
- copper
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/80—Acids; Esters in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54102756A JPS6054305B2 (ja) | 1979-08-14 | 1979-08-14 | キノリン酸銅の製造法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3063502D1 true DE3063502D1 (en) | 1983-07-07 |
Family
ID=14336042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8080302782T Expired DE3063502D1 (en) | 1979-08-14 | 1980-08-13 | Process for the preparation of copper quinolinate |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4316026A (de) |
| EP (1) | EP0024197B1 (de) |
| JP (1) | JPS6054305B2 (de) |
| DE (1) | DE3063502D1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56118067A (en) * | 1980-02-25 | 1981-09-16 | Yamamoto Kagaku Gosei Kk | Preparation of copper quinolinate |
| US4736036A (en) * | 1983-08-08 | 1988-04-05 | Appleton Papers Inc. | Process for the preparation of quinolinic acid |
| DE3345223A1 (de) * | 1983-12-14 | 1985-06-27 | Rütgerswerke AG, 6000 Frankfurt | Verfahren zur herstellung von chinolinsaeure aus chinolin |
| US4754039A (en) * | 1986-01-30 | 1988-06-28 | Ruetgers-Nease Chemical Co., Inc. | Process for the preparation of pyridine-2,3-dicarboxylic acid |
| US5284955A (en) * | 1992-10-28 | 1994-02-08 | American Cyanamid Company | Substituted-2,3-dicarboxypyridinium nitrates |
| JP4441801B2 (ja) | 2002-11-07 | 2010-03-31 | エア・ウォーター株式会社 | 高純度２，３−ピリジンジカルボン酸の精製品の製造方法 |
| CA3110357A1 (en) * | 2021-02-25 | 2022-08-25 | Sixring Inc. | Modified sulfuric acid and uses thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2371691A (en) * | 1941-07-09 | 1945-03-20 | Du Pont | Preparation of quinolinic acid |
| DE945147C (de) | 1945-03-29 | 1956-07-05 | Riedel De Haeen Ag | Verfahren zur Herstellung von Pyridin-2, 3-dicarbonsaeure |
| US2487874A (en) * | 1945-12-10 | 1949-11-15 | Allied Chem & Dye Corp | Recovery of pyridine carboxylic acid |
| US2586555A (en) * | 1950-05-18 | 1952-02-19 | Allied Chem & Dye Corp | Process for preparing pyridine carboxylic acids |
| DE1010524B (de) | 1952-06-13 | 1957-06-19 | Degussa | Verfahren zur Herstellung von Pyridincarbonsaeuren |
| US3829432A (en) * | 1973-04-02 | 1974-08-13 | Labofina Sa | Process for the oxidation of quinoline |
-
1979
- 1979-08-14 JP JP54102756A patent/JPS6054305B2/ja not_active Expired
-
1980
- 1980-08-12 US US06/177,694 patent/US4316026A/en not_active Expired - Lifetime
- 1980-08-13 EP EP80302782A patent/EP0024197B1/de not_active Expired
- 1980-08-13 DE DE8080302782T patent/DE3063502D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0024197B1 (de) | 1983-05-25 |
| JPS6054305B2 (ja) | 1985-11-29 |
| US4316026A (en) | 1982-02-16 |
| EP0024197A1 (de) | 1981-02-25 |
| JPS5626878A (en) | 1981-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |