DE69409776T2 - Verfahren zur Herstellung Pyridin-2,3-dicarboxylicsäure - Google Patents
Verfahren zur Herstellung Pyridin-2,3-dicarboxylicsäureInfo
- Publication number
- DE69409776T2 DE69409776T2 DE69409776T DE69409776T DE69409776T2 DE 69409776 T2 DE69409776 T2 DE 69409776T2 DE 69409776 T DE69409776 T DE 69409776T DE 69409776 T DE69409776 T DE 69409776T DE 69409776 T2 DE69409776 T2 DE 69409776T2
- Authority
- DE
- Germany
- Prior art keywords
- pyridine
- preparation
- dicarboxylic acid
- formula
- chem
- 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 - Fee Related
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
-
- 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)
- Pyridine Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17465893A | 1993-12-28 | 1993-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69409776D1 DE69409776D1 (de) | 1998-05-28 |
| DE69409776T2 true DE69409776T2 (de) | 1998-09-24 |
Family
ID=22637005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69409776T Expired - Fee Related DE69409776T2 (de) | 1993-12-28 | 1994-11-10 | Verfahren zur Herstellung Pyridin-2,3-dicarboxylicsäure |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5614635A (de) |
| EP (1) | EP0661268B1 (de) |
| JP (1) | JPH07242631A (de) |
| KR (1) | KR100355291B1 (de) |
| AT (1) | ATE165347T1 (de) |
| BR (1) | BR9405262A (de) |
| DE (1) | DE69409776T2 (de) |
| ES (1) | ES2115846T3 (de) |
| IL (1) | IL112157A (de) |
| SG (1) | SG47686A1 (de) |
| TW (1) | TW416947B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ314904A (en) * | 1996-06-10 | 1998-06-26 | American Cyanamid Co | Preparation of a herbicidal [(5,6-dicarboxy-3-pyridyl)methyl]ammonium halide |
| EP1644333B1 (de) * | 2003-07-02 | 2009-09-23 | Basf Se | In-situ-behandlung von pyridin-2,3-dicarbonsäureestern mit einem oxidationsmittel |
| US7795439B2 (en) * | 2004-06-25 | 2010-09-14 | Basf Aktiengesellschaft | In-situ treatment of pyridine 2,3-dicarboxylic acid esters with an oxidizing agent |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4754039A (en) * | 1986-01-30 | 1988-06-28 | Ruetgers-Nease Chemical Co., Inc. | Process for the preparation of pyridine-2,3-dicarboxylic acid |
| US5334576A (en) * | 1986-07-28 | 1994-08-02 | American Cyanamid Company | 5 (and/or 6) substituted 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts, useful as herbicidal agents and novel intermediates for the preparation of said nicotinic acids, esters and salts |
| US4816588A (en) * | 1986-09-12 | 1989-03-28 | American Cyanamid Company | Method for the preparation of pyridine-2,3-dicarboxylic acids |
| IL89142A (en) * | 1988-03-10 | 1993-04-04 | American Cyanamid Co | Method for the sequential oxidation of substituted 8-hydroxyquinolines to produce substituted pyridine-2,3- dicarboxylic acids |
| JPH082879B2 (ja) * | 1988-03-25 | 1996-01-17 | 山本化成株式会社 | ６−クロロピリジン−２，３−ジカルボン酸及び複素環ジカルボン酸の製造方法 |
| JPH0283370A (ja) * | 1988-09-20 | 1990-03-23 | Daiso Co Ltd | ピリジン−２，３−ジカルボン酸類の製造法 |
| ATE109772T1 (de) * | 1989-03-22 | 1994-08-15 | American Cyanamid Co | Verfahren zur herstellung von substituierten 2,3- pyridindicarbonsäuren durch aufeinanderfolgende oxidation von substituierten chinolinen. |
| JP2516435B2 (ja) * | 1989-09-13 | 1996-07-24 | 山本化成株式会社 | 複素環カルボン酸の製造方法 |
| US5281713A (en) * | 1991-12-20 | 1994-01-25 | American Cyanamid Company | Process for the manufacture of 2-alkoxymethylacrolein |
-
1994
- 1994-11-10 AT AT94117749T patent/ATE165347T1/de not_active IP Right Cessation
- 1994-11-10 EP EP94117749A patent/EP0661268B1/de not_active Expired - Lifetime
- 1994-11-10 DE DE69409776T patent/DE69409776T2/de not_active Expired - Fee Related
- 1994-11-10 SG SG1996003732A patent/SG47686A1/en unknown
- 1994-11-10 ES ES94117749T patent/ES2115846T3/es not_active Expired - Lifetime
- 1994-12-15 TW TW083111746A patent/TW416947B/zh not_active IP Right Cessation
- 1994-12-22 JP JP6335493A patent/JPH07242631A/ja active Pending
- 1994-12-27 BR BR9405262A patent/BR9405262A/pt not_active IP Right Cessation
- 1994-12-27 KR KR1019940037434A patent/KR100355291B1/ko not_active IP Right Cessation
- 1994-12-27 IL IL11215794A patent/IL112157A/xx not_active IP Right Cessation
-
1995
- 1995-08-16 US US08/515,843 patent/US5614635A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69409776D1 (de) | 1998-05-28 |
| BR9405262A (pt) | 1995-11-07 |
| KR100355291B1 (ko) | 2002-12-11 |
| ES2115846T3 (es) | 1998-07-01 |
| KR950017960A (ko) | 1995-07-22 |
| EP0661268A1 (de) | 1995-07-05 |
| JPH07242631A (ja) | 1995-09-19 |
| EP0661268B1 (de) | 1998-04-22 |
| IL112157A (en) | 2000-12-06 |
| ATE165347T1 (de) | 1998-05-15 |
| SG47686A1 (en) | 1998-04-17 |
| US5614635A (en) | 1997-03-25 |
| TW416947B (en) | 2001-01-01 |
| IL112157A0 (en) | 1995-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |