JPS4955673A - - Google Patents
Info
- Publication number
- JPS4955673A JPS4955673A JP8321273A JP8321273A JPS4955673A JP S4955673 A JPS4955673 A JP S4955673A JP 8321273 A JP8321273 A JP 8321273A JP 8321273 A JP8321273 A JP 8321273A JP S4955673 A JPS4955673 A JP S4955673A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- C07D213/803—Processes of preparation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7226868A FR2193820A1 (en) | 1972-07-26 | 1972-07-26 | Quinolinic acid prepn - by oxidation of quinoline with cobaltic salts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4955673A true JPS4955673A (enrdf_load_stackoverflow) | 1974-05-30 |
Family
ID=9102379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8321273A Pending JPS4955673A (enrdf_load_stackoverflow) | 1972-07-26 | 1973-07-25 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4955673A (enrdf_load_stackoverflow) |
| BE (1) | BE788353A (enrdf_load_stackoverflow) |
| CA (1) | CA968359A (enrdf_load_stackoverflow) |
| FR (1) | FR2193820A1 (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60156673A (ja) * | 1983-12-14 | 1985-08-16 | リユ−トガ−スヴエルケ・アクチエンゲゼルシヤフト | キノリンからのキノリン酸の製造方法 |
| US6900330B1 (en) | 2002-12-10 | 2005-05-31 | Hebei Sinochem Fuheng Co., Ltd. | Process for producing 2,3-pyridinedicarboxylic acid |
| US7157583B2 (en) | 2002-11-07 | 2007-01-02 | Sumikin Air Water Chemical Inc. | Process for producing high-purity 2,3-pyridinedicarboxylic acid |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5122608A (en) * | 1990-12-19 | 1992-06-16 | American Cyanamid Company | Method for the preparation of substituted and unsubstituted 2,3-pyridine and quinolinedicarboxylic acids |
-
0
- BE BE788353D patent/BE788353A/xx unknown
-
1972
- 1972-07-26 FR FR7226868A patent/FR2193820A1/fr not_active Withdrawn
-
1973
- 1973-06-19 CA CA174,405A patent/CA968359A/en not_active Expired
- 1973-07-25 JP JP8321273A patent/JPS4955673A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60156673A (ja) * | 1983-12-14 | 1985-08-16 | リユ−トガ−スヴエルケ・アクチエンゲゼルシヤフト | キノリンからのキノリン酸の製造方法 |
| US7157583B2 (en) | 2002-11-07 | 2007-01-02 | Sumikin Air Water Chemical Inc. | Process for producing high-purity 2,3-pyridinedicarboxylic acid |
| US6900330B1 (en) | 2002-12-10 | 2005-05-31 | Hebei Sinochem Fuheng Co., Ltd. | Process for producing 2,3-pyridinedicarboxylic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| BE788353A (fr) | 1973-01-02 |
| FR2193820A1 (en) | 1974-02-22 |
| CA968359A (en) | 1975-05-27 |