PT97942A - Processo para a preparacao de piridino-2,3-dicarboxilato de dialquilo e de derivados do mesmo,a partir de diclorossuccinato de dialquilo - Google Patents
Processo para a preparacao de piridino-2,3-dicarboxilato de dialquilo e de derivados do mesmo,a partir de diclorossuccinato de dialquiloInfo
- Publication number
- PT97942A PT97942A PT97942A PT9794291A PT97942A PT 97942 A PT97942 A PT 97942A PT 97942 A PT97942 A PT 97942A PT 9794291 A PT9794291 A PT 9794291A PT 97942 A PT97942 A PT 97942A
- Authority
- PT
- Portugal
- Prior art keywords
- dyylyl
- dialquily
- dichlorosuccinate
- dicarboxylate
- pyridine
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/538,862 US5124458A (en) | 1990-06-15 | 1990-06-15 | Process for the preparation of dialkyl pyridine-2,3-dicarboxylate and derivatives thereof from dialkyl dichlorosuccinate |
Publications (2)
Publication Number | Publication Date |
---|---|
PT97942A true PT97942A (pt) | 1992-03-31 |
PT97942B PT97942B (pt) | 1998-11-30 |
Family
ID=24148738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT97942A PT97942B (pt) | 1990-06-15 | 1991-06-12 | Processo para a preparacao de piridino-2,3-dicarboxilato de dialquilo e de derivados do mesmo,a partir de diclorossuccinato de dialquilo |
Country Status (22)
Country | Link |
---|---|
US (1) | US5124458A (pt) |
EP (1) | EP0461403B1 (pt) |
JP (1) | JP3083348B2 (pt) |
KR (1) | KR100211629B1 (pt) |
CN (1) | CN1038414C (pt) |
AR (1) | AR248395A1 (pt) |
AT (1) | ATE141916T1 (pt) |
AU (1) | AU640238B2 (pt) |
BR (1) | BR9102467A (pt) |
CA (1) | CA2044498C (pt) |
CZ (1) | CZ282695B6 (pt) |
DE (2) | DE69121639T4 (pt) |
DK (1) | DK0461403T3 (pt) |
ES (1) | ES2091260T3 (pt) |
FI (1) | FI103883B (pt) |
GR (1) | GR3020896T3 (pt) |
HU (1) | HU211773B (pt) |
IE (1) | IE76729B1 (pt) |
IL (1) | IL98126A (pt) |
PT (1) | PT97942B (pt) |
SG (1) | SG47713A1 (pt) |
ZA (1) | ZA914580B (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5276157A (en) * | 1991-12-20 | 1994-01-04 | American Cyanamid Company | Process for the purification of 2,3-pyridine and quinolinedicarboxylic acid diester compounds |
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 |
CN1042333C (zh) * | 1992-10-14 | 1999-03-03 | 美国氰胺公司 | 5,6-二取代-3-吡啶甲基卤化铵类化合物及其制备方法 |
US5431428A (en) * | 1993-11-09 | 1995-07-11 | Travel Caddy, Inc. | Carrying case assembly with built-in cart |
CA2558647C (en) * | 2004-04-08 | 2013-05-28 | Dow Agrosciences Llc | Insecticidal n-substituted sulfoximines |
TWI398433B (zh) * | 2006-02-10 | 2013-06-11 | Dow Agrosciences Llc | 殺蟲性之n-取代(6-鹵烷基吡啶-3-基)烷基磺醯亞胺 |
TWI381811B (zh) * | 2006-06-23 | 2013-01-11 | Dow Agrosciences Llc | 用以防治可抵抗一般殺蟲劑之昆蟲的方法 |
TWI387585B (zh) * | 2006-09-01 | 2013-03-01 | Dow Agrosciences Llc | 殺蟲性之n-取代(雜芳基)烷基烴基硫亞胺 |
ES2398445T3 (es) * | 2006-09-01 | 2013-03-19 | Dow Agrosciences, Llc | (2-Sustituido-1,3-tiazol)alquil sulfoximinas N-sustituidas insecticidas |
TWI395737B (zh) * | 2006-11-08 | 2013-05-11 | Dow Agrosciences Llc | 作為殺蟲劑之雜芳基(取代的)烷基n-取代的磺醯亞胺 |
US7709648B2 (en) * | 2007-02-09 | 2010-05-04 | Dow Agrosciences Llc | Process for the preparation of 2-substituted-5-(1-alkylthio)alkylpyridines |
AR066366A1 (es) * | 2007-05-01 | 2009-08-12 | Dow Agrosciences Llc | Mezclas sinergicas plaguicidas |
ATE523083T1 (de) * | 2007-07-20 | 2011-09-15 | Dow Agrosciences Llc | Erhöhte pflanzenvitalität |
BRPI0909036A8 (pt) | 2008-03-03 | 2018-10-23 | Dow Agrosciences Llc | pesticidas |
CN103373958B (zh) * | 2012-04-18 | 2015-11-04 | 中国中化股份有限公司 | 5-乙基吡啶-2,3-二甲酸二乙酯的制备方法 |
CN109384714B (zh) * | 2017-08-02 | 2021-04-30 | 北京颖泰嘉和生物科技股份有限公司 | 取代或未取代的2,3-吡啶二羧酸的回收方法及生产方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4798619A (en) * | 1980-06-02 | 1989-01-17 | American Cyanamid Co. | 2-(2-imidazolin-2-yl)-pyridines and quinolines and use of said compounds as herbicidal agents |
US4748244A (en) * | 1984-05-11 | 1988-05-31 | Ciba-Geigy Corporation | Process for the preparation of pyridine-2-3-dicarboxylic acid derivatives, and novel 1-amino-1,4-dihydropyridine-2-3-diarboxylic acid derivatives |
US4723011A (en) * | 1985-10-28 | 1988-02-02 | American Cyanamid Company | Preparation of substituted and disubstituted-pyridine-2,3-dicarboxylate esters |
DE3782508D1 (de) * | 1986-02-10 | 1992-12-17 | Ciba Geigy Ag | Verfahren zur herstellung von 2-(imidazolin-2-yl)-pyridin- und -chinolin-3-carbonsaeuren. |
JPH0625116B2 (ja) * | 1987-07-08 | 1994-04-06 | ダイソー株式会社 | ピリジン−2,3−ジカルボン酸誘導体の製造法 |
GB8721986D0 (en) * | 1987-09-18 | 1987-10-28 | Ici Plc | Pyridine derivative |
US4871859A (en) * | 1988-03-02 | 1989-10-03 | Hoechst Celanese Corporation | Process for preparing pyridine carboxylic acid esters |
-
1990
- 1990-06-15 US US07/538,862 patent/US5124458A/en not_active Expired - Lifetime
-
1991
- 1991-05-11 EP EP91107679A patent/EP0461403B1/en not_active Expired - Lifetime
- 1991-05-11 DE DE69121639T patent/DE69121639T4/de not_active Expired - Lifetime
- 1991-05-11 SG SG1996004014A patent/SG47713A1/en unknown
- 1991-05-11 DE DE69121639A patent/DE69121639D1/de not_active Expired - Fee Related
- 1991-05-11 ES ES91107679T patent/ES2091260T3/es not_active Expired - Lifetime
- 1991-05-11 AT AT91107679T patent/ATE141916T1/de not_active IP Right Cessation
- 1991-05-11 DK DK91107679.2T patent/DK0461403T3/da active
- 1991-05-13 IL IL9812691A patent/IL98126A/en not_active IP Right Cessation
- 1991-06-05 CN CN91103904A patent/CN1038414C/zh not_active Expired - Fee Related
- 1991-06-10 JP JP03163371A patent/JP3083348B2/ja not_active Expired - Lifetime
- 1991-06-12 PT PT97942A patent/PT97942B/pt active IP Right Grant
- 1991-06-13 CA CA002044498A patent/CA2044498C/en not_active Expired - Fee Related
- 1991-06-14 KR KR1019910009844A patent/KR100211629B1/ko not_active IP Right Cessation
- 1991-06-14 HU HU911987A patent/HU211773B/hu not_active IP Right Cessation
- 1991-06-14 BR BR919102467A patent/BR9102467A/pt not_active IP Right Cessation
- 1991-06-14 ZA ZA914580A patent/ZA914580B/xx unknown
- 1991-06-14 IE IE202791A patent/IE76729B1/en not_active IP Right Cessation
- 1991-06-14 AR AR91319938A patent/AR248395A1/es active
- 1991-06-14 CZ CS911833A patent/CZ282695B6/cs not_active IP Right Cessation
- 1991-06-14 FI FI912894A patent/FI103883B/fi not_active IP Right Cessation
- 1991-06-14 AU AU78418/91A patent/AU640238B2/en not_active Ceased
-
1996
- 1996-08-29 GR GR960401491T patent/GR3020896T3/el unknown
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB1A | Laying open of patent application |
Effective date: 19911115 |
|
FG3A | Patent granted, date of granting |
Effective date: 19980804 |