FI912893A - Foerfarande foer framstaellning av dialkylpyridin-2,3-dikarboxylater och deras derivat ur dialkyldiklormaleat. - Google Patents
Foerfarande foer framstaellning av dialkylpyridin-2,3-dikarboxylater och deras derivat ur dialkyldiklormaleat. Download PDFInfo
- Publication number
- FI912893A FI912893A FI912893A FI912893A FI912893A FI 912893 A FI912893 A FI 912893A FI 912893 A FI912893 A FI 912893A FI 912893 A FI912893 A FI 912893A FI 912893 A FI912893 A FI 912893A
- Authority
- FI
- Finland
- Prior art keywords
- dicarboxylather
- dialkylpyridin
- dialcyl
- chlormalates
- examination
- Prior art date
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/30—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53886390A | 1990-06-15 | 1990-06-15 | |
| US68900191A | 1991-04-25 | 1991-04-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI912893A0 FI912893A0 (fi) | 1991-06-14 |
| FI912893A true FI912893A (fi) | 1991-12-16 |
Family
ID=27065945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI912893A FI912893A (fi) | 1990-06-15 | 1991-06-14 | Foerfarande foer framstaellning av dialkylpyridin-2,3-dikarboxylater och deras derivat ur dialkyldiklormaleat. |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0461401A1 (hu) |
| JP (1) | JPH04230262A (hu) |
| KR (1) | KR920000723A (hu) |
| CN (1) | CN1057456A (hu) |
| AU (1) | AU7842191A (hu) |
| BR (1) | BR9102468A (hu) |
| CS (1) | CS183491A3 (hu) |
| FI (1) | FI912893A (hu) |
| HU (1) | HUT58700A (hu) |
| IE (1) | IE912029A1 (hu) |
| IL (1) | IL98125A0 (hu) |
| PT (1) | PT97943A (hu) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5288866A (en) * | 1991-12-20 | 1994-02-22 | American Cyanamid Company | 5,6-disubstituted-3-pyridylmethyl ammonium halide compounds useful for the preparation of 5- (substituted methyl)-2,3-pyridinedicarboxylic acids |
| EP0548559A1 (en) * | 1991-12-27 | 1993-06-30 | American Cyanamid Company | Process for the preparation of dialkyl pyridine -2,3-dicarboxylates and derivatives thereof from dialkyl dichloromaleate |
| PT798296E (pt) * | 1996-03-21 | 2004-04-30 | Lonza Ag | Processo para a producao de arilamidas de acidos carboxilicos heteroaromaticos |
| SK283920B6 (sk) | 1996-03-28 | 2004-05-04 | Lonza Ag | Spôsob výroby arylamidov heteroaromatických karboxylových kyselín |
| US5900484A (en) * | 1996-09-18 | 1999-05-04 | Lonza Ag | Process for the preparation of arylamides of heteroaromatic carboxylic acids |
| SI0806415T1 (en) * | 1996-05-09 | 2000-04-30 | Lonza Ag | Process for the preparation of arylamides of heteroaromatic carboxylic acids |
| PT820987E (pt) | 1996-07-23 | 2003-03-31 | Lonza Ag | Processo para a preparacao de esteres de acidos piridino-2,3-dicarboxilicos |
| CA2209392C (en) * | 1996-07-23 | 2007-02-20 | Yves Bessard | Process for preparing pyridinecarboxylic esters |
| US6080867A (en) * | 1998-06-15 | 2000-06-27 | American Cyanamid Company | Process and intermediates for the manufacture of pyridine-2,3-dicarboxylate compounds |
| US5925764A (en) * | 1998-06-15 | 1999-07-20 | Wu; Wen-Xue | Process and intermediated for the manufacture of pyridine-2, 3-dicarboxylate compounds |
| CN103965100B (zh) * | 2013-01-25 | 2016-06-29 | 沈阳中化农药化工研发有限公司 | 一种制备咪唑啉酮类除草剂中间体的方法 |
| CN107759516B (zh) * | 2016-08-16 | 2021-04-27 | 沈阳化工研究院有限公司 | 一种烷基醚取代吡啶-2，3-二羧酸衍生物的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4723011A (en) * | 1985-10-28 | 1988-02-02 | American Cyanamid Company | Preparation of substituted and disubstituted-pyridine-2,3-dicarboxylate esters |
| GB8721986D0 (en) * | 1987-09-18 | 1987-10-28 | Ici Plc | Pyridine derivative |
| DE3840554A1 (de) * | 1988-12-01 | 1990-06-13 | Wacker Chemie Gmbh | Verfahren zur herstellung von pyridin-2,3-dicarbonsaeureestern |
-
1991
- 1991-05-11 EP EP91107659A patent/EP0461401A1/en not_active Withdrawn
- 1991-05-13 IL IL9198125A patent/IL98125A0/xx unknown
- 1991-06-05 CN CN91103905A patent/CN1057456A/zh active Pending
- 1991-06-12 PT PT97943A patent/PT97943A/pt not_active Application Discontinuation
- 1991-06-12 JP JP3166214A patent/JPH04230262A/ja active Pending
- 1991-06-14 IE IE202991A patent/IE912029A1/en unknown
- 1991-06-14 FI FI912893A patent/FI912893A/fi not_active Application Discontinuation
- 1991-06-14 KR KR1019910009845A patent/KR920000723A/ko not_active Application Discontinuation
- 1991-06-14 BR BR919102468A patent/BR9102468A/pt unknown
- 1991-06-14 CS CS911834A patent/CS183491A3/cs unknown
- 1991-06-14 AU AU78421/91A patent/AU7842191A/en not_active Abandoned
- 1991-06-14 HU HU911984A patent/HUT58700A/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE912029A1 (en) | 1991-12-18 |
| FI912893A0 (fi) | 1991-06-14 |
| BR9102468A (pt) | 1992-01-21 |
| HU911984D0 (en) | 1991-12-30 |
| JPH04230262A (ja) | 1992-08-19 |
| HUT58700A (en) | 1992-03-30 |
| CS183491A3 (en) | 1992-01-15 |
| PT97943A (pt) | 1992-03-31 |
| EP0461401A1 (en) | 1991-12-18 |
| AU7842191A (en) | 1991-12-19 |
| IL98125A0 (en) | 1992-06-21 |
| CN1057456A (zh) | 1992-01-01 |
| KR920000723A (ko) | 1992-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |