RS49829B - Postupak i intermedijeri za proizvodnju piridin-2,3-dikarboksilat jedinjenja - Google Patents
Postupak i intermedijeri za proizvodnju piridin-2,3-dikarboksilat jedinjenjaInfo
- Publication number
- RS49829B RS49829B YUP-270/99A YU27099A RS49829B RS 49829 B RS49829 B RS 49829B YU 27099 A YU27099 A YU 27099A RS 49829 B RS49829 B RS 49829B
- Authority
- RS
- Serbia
- Prior art keywords
- phenyl
- alkyl
- pyridine
- formula
- manufactdre
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Postupak za dobijanje jedinjenja piridin-2,3-dikarboksilata formule I u kojoj su R4 i R6 svaki nezavisno H, C1-C6 alkil, C2-C6 alkenil, fenil, ili supstituisani fenil; R5 je H; halogen; C1-C6 alkil, opciono supstituisan sa jednom ili više C1-C4 alkoksi grupom; do C6 alkenil; fenil ili supstituirani fenil; i R2 i R3 su svaki nezavisno C1-C6 alkil, fenil ili supstituirani fenil; naznačen time što obuhvata reakciju jedinjenja formule II ili njegove soli sa alkalnim metalom, u kojoj X predstavlja O ili S; R1 je C1-C6 alkil, fenil ili supstituirani fenil; a R2 i R3 su kao prethodno opisano; sa najmanje jednim molarnim ekvivalentom jedinjenja formule III u kojoj su R4, R5 i R6 kao što su opisani za formulu I; i nekog izvora amonijaka u prisustvu rastvarača, pogodno na povišenoj temperaturi. Prijava sadrži još 9 patentnih zahteva.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/097,871 US5925764A (en) | 1998-06-15 | 1998-06-15 | Process and intermediated for the manufacture of pyridine-2, 3-dicarboxylate compounds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| YU27099A YU27099A (sh) | 2002-09-19 |
| RS49829B true RS49829B (sr) | 2008-08-07 |
Family
ID=22265533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| YUP-270/99A RS49829B (sr) | 1998-06-15 | 1999-06-14 | Postupak i intermedijeri za proizvodnju piridin-2,3-dikarboksilat jedinjenja |
Country Status (29)
| Country | Link |
|---|---|
| US (1) | US5925764A (sr) |
| EP (1) | EP0965589B1 (sr) |
| JP (1) | JP4445602B2 (sr) |
| KR (1) | KR100585407B1 (sr) |
| CN (1) | CN1111524C (sr) |
| AR (1) | AR019661A1 (sr) |
| AT (1) | ATE284390T1 (sr) |
| AU (1) | AU747590B2 (sr) |
| BR (1) | BR9902264B1 (sr) |
| CA (1) | CA2274212A1 (sr) |
| CO (1) | CO5060547A1 (sr) |
| CZ (1) | CZ297006B6 (sr) |
| DE (1) | DE69922440T2 (sr) |
| DK (1) | DK0965589T3 (sr) |
| EA (1) | EA003058B1 (sr) |
| EG (1) | EG22746A (sr) |
| ES (1) | ES2234209T3 (sr) |
| HU (1) | HUP9901951A1 (sr) |
| IL (1) | IL130368A (sr) |
| IN (1) | IN186477B (sr) |
| PL (1) | PL191371B1 (sr) |
| PT (1) | PT965589E (sr) |
| RS (1) | RS49829B (sr) |
| SG (1) | SG77692A1 (sr) |
| SK (1) | SK284852B6 (sr) |
| TR (1) | TR199901383A3 (sr) |
| TW (1) | TW531532B (sr) |
| UA (1) | UA70293C2 (sr) |
| ZA (1) | ZA993902B (sr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5892050A (en) * | 1998-01-28 | 1999-04-06 | American Cyanamid Company | Process for the preparation of pyridine dicarboxylate derivatives |
| US5925764A (en) * | 1998-06-15 | 1999-07-20 | Wu; Wen-Xue | Process and intermediated for the manufacture of pyridine-2, 3-dicarboxylate compounds |
| ATE443700T1 (de) * | 2003-07-02 | 2009-10-15 | Basf Se | In-situ-behandlung von pyridin-2,3- dicarbonsäureestern mit einem oxidationsmittel |
| KR20140072061A (ko) | 2011-09-30 | 2014-06-12 | 니폰 가세이 가부시키가이샤 | 중합성 무기 입자 분산제, 그 중합성 무기 입자 분산제를 포함하는 무기 유기 복합 입자, 및 무기 유기 수지 복합재 |
| CN103724257B (zh) * | 2012-10-11 | 2015-06-10 | 中国中化股份有限公司 | 一种制备2,3-二羧酸酯吡啶类化合物的方法 |
| 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 |
| CN104447527B (zh) * | 2013-09-23 | 2017-06-06 | 中国中化股份有限公司 | 一种制备吡啶‑2，3‑二羧酸酯化合物的方法 |
| 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 (12)
| 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 |
| DE3882055T2 (de) * | 1987-01-06 | 1993-12-02 | Sugai Chemical Ind Co Ltd | Verfahren zur Herstellung von Pyridin-2,3-dicarboxylsäure-Verbindungen. |
| 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 |
| JPH01295803A (ja) * | 1987-12-28 | 1989-11-29 | Mitsubishi Cable Ind Ltd | 超電導物質の製法 |
| JPH0753374B2 (ja) * | 1988-02-19 | 1995-06-07 | 富士電機株式会社 | プラスチック廃棄物の減容固化装置 |
| US5047542A (en) * | 1988-07-01 | 1991-09-10 | Hoechst Celanese Corporation | Process for preparing pyridine carboxylic acid esters |
| US5175300A (en) * | 1988-03-18 | 1992-12-29 | Sugai Chemical Ind. Co., Ltd. | Process for preparing pyridine-2,3-dicarboxylic acid compounds |
| WO1989008645A1 (en) * | 1988-03-18 | 1989-09-21 | Sugai Chemical Industry Co., Ltd. | Process for preparing pyridine-2,3-dicarboxylic acid compounds |
| US5252739A (en) * | 1988-03-18 | 1993-10-12 | Sugai Chemical Ind. Co., Ltd. | Process for preparing pyridine-2,3-dicarboxylic acid compounds |
| DE3840554A1 (de) * | 1988-12-01 | 1990-06-13 | Wacker Chemie Gmbh | Verfahren zur herstellung von pyridin-2,3-dicarbonsaeureestern |
| EP0461401A1 (en) * | 1990-06-15 | 1991-12-18 | American Cyanamid Company | Process for the preparation of dialkyl, pyridine-2,3-dicarboxylates and derivatives thereof from dialkyl dichloromaleate |
| US5925764A (en) * | 1998-06-15 | 1999-07-20 | Wu; Wen-Xue | Process and intermediated for the manufacture of pyridine-2, 3-dicarboxylate compounds |
-
1998
- 1998-06-15 US US09/097,871 patent/US5925764A/en not_active Expired - Lifetime
-
1999
- 1999-05-25 TW TW088108567A patent/TW531532B/zh not_active IP Right Cessation
- 1999-05-28 EP EP99304198A patent/EP0965589B1/en not_active Expired - Lifetime
- 1999-05-28 ES ES99304198T patent/ES2234209T3/es not_active Expired - Lifetime
- 1999-05-28 DK DK99304198T patent/DK0965589T3/da active
- 1999-05-28 AT AT99304198T patent/ATE284390T1/de active
- 1999-05-28 DE DE69922440T patent/DE69922440T2/de not_active Expired - Fee Related
- 1999-05-28 PT PT99304198T patent/PT965589E/pt unknown
- 1999-06-08 IL IL130368A patent/IL130368A/en not_active IP Right Cessation
- 1999-06-08 JP JP16084299A patent/JP4445602B2/ja not_active Expired - Fee Related
- 1999-06-09 CZ CZ0205599A patent/CZ297006B6/cs not_active IP Right Cessation
- 1999-06-10 AU AU34989/99A patent/AU747590B2/en not_active Ceased
- 1999-06-10 ZA ZA9903902A patent/ZA993902B/xx unknown
- 1999-06-10 SG SG1999002795A patent/SG77692A1/en unknown
- 1999-06-10 CO CO99036578A patent/CO5060547A1/es unknown
- 1999-06-11 AR ARP990102823A patent/AR019661A1/es active IP Right Grant
- 1999-06-11 EA EA199900458A patent/EA003058B1/ru not_active IP Right Cessation
- 1999-06-11 IN IN539CA1999 patent/IN186477B/en unknown
- 1999-06-11 SK SK781-99A patent/SK284852B6/sk not_active IP Right Cessation
- 1999-06-11 KR KR1019990021723A patent/KR100585407B1/ko not_active IP Right Cessation
- 1999-06-11 TR TR1999/01383A patent/TR199901383A3/tr unknown
- 1999-06-11 CA CA002274212A patent/CA2274212A1/en not_active Abandoned
- 1999-06-14 BR BRPI9902264-8A patent/BR9902264B1/pt not_active IP Right Cessation
- 1999-06-14 HU HU9901951A patent/HUP9901951A1/hu unknown
- 1999-06-14 EG EG70999A patent/EG22746A/xx active
- 1999-06-14 UA UA99063280A patent/UA70293C2/uk unknown
- 1999-06-14 RS YUP-270/99A patent/RS49829B/sr unknown
- 1999-06-14 PL PL333730A patent/PL191371B1/pl unknown
- 1999-06-15 CN CN99108658A patent/CN1111524C/zh not_active Expired - Lifetime
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