IL92545A0 - Preparation of 2-chloropyridine-3-carboxylic acid esters - Google Patents
Preparation of 2-chloropyridine-3-carboxylic acid estersInfo
- Publication number
- IL92545A0 IL92545A0 IL92545A IL9254589A IL92545A0 IL 92545 A0 IL92545 A0 IL 92545A0 IL 92545 A IL92545 A IL 92545A IL 9254589 A IL9254589 A IL 9254589A IL 92545 A0 IL92545 A0 IL 92545A0
- Authority
- IL
- Israel
- Prior art keywords
- chloropyridine
- preparation
- carboxylic acid
- acid esters
- esters
- 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
- 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
- C07D213/61—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms 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
- C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D215/54—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3840954A DE3840954A1 (de) | 1988-12-05 | 1988-12-05 | Herstellung von 2-chlornicotinsaeureestern |
Publications (1)
Publication Number | Publication Date |
---|---|
IL92545A0 true IL92545A0 (en) | 1990-08-31 |
Family
ID=6368493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL92545A IL92545A0 (en) | 1988-12-05 | 1989-12-05 | Preparation of 2-chloropyridine-3-carboxylic acid esters |
Country Status (9)
Country | Link |
---|---|
US (1) | US4987232A (ja) |
EP (1) | EP0372654A3 (ja) |
JP (1) | JPH02200674A (ja) |
KR (1) | KR900009593A (ja) |
BR (1) | BR8906200A (ja) |
CA (1) | CA2004583A1 (ja) |
DE (1) | DE3840954A1 (ja) |
DK (1) | DK612789A (ja) |
IL (1) | IL92545A0 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0462639A1 (en) * | 1990-06-05 | 1991-12-27 | Shell Internationale Researchmaatschappij B.V. | Preparation of 2-chloropyridine derivatives |
US5235060A (en) * | 1991-07-11 | 1993-08-10 | E. I. Du Pont De Nemours And Company | Certain three component ionic substituted pyridine compounds as intermediates for preparation as herbicides |
US5229519A (en) * | 1992-03-06 | 1993-07-20 | Reilly Industries, Inc. | Process for preparing 2-halo-5-halomethylpyridines |
DE19834565A1 (de) * | 1998-07-31 | 2000-02-03 | Basf Ag | Verfahren zur Herstellung von 2-Halogennikotinsäurederivaten sowie neue 2-Chlornikotinsäureester |
CN102816157B (zh) | 2005-07-26 | 2016-05-18 | 比艾尔-坡特拉有限公司 | 作为comt抑制剂的硝基儿茶酚衍生物 |
EP1845097A1 (en) | 2006-04-10 | 2007-10-17 | Portela & Ca., S.A. | Oxadiazole derivatives as COMT inhibitors |
LT2481410T (lt) | 2007-01-31 | 2016-11-10 | Bial - Portela & Ca., S.A. | Nitrokatecholio dariniai kaip komt inhibitoriai vartojami konkrečiu dozavimo režimu |
WO2009054742A2 (en) * | 2007-10-24 | 2009-04-30 | Bial - Portela & Ca., S.A. | Novel precursors |
US8975410B2 (en) | 2008-03-17 | 2015-03-10 | BIAL—Portela & CA., S.A. | Crystal forms of 5-[3-(2,5-dichloro-4, 6-dimethyl-1-oxy-pyridine-3-yl)[1,2,4] oxadiazol-5-yl]-3-nitrobenzene-1,2-diol |
WO2009141759A1 (en) | 2008-05-19 | 2009-11-26 | Koninklijke Philips Electronics N.V. | Noise robust helper data system (hds) |
CN101367760B (zh) * | 2008-10-08 | 2010-12-29 | 南开大学 | 2-氯烟酸的合成方法 |
CN105878242A (zh) | 2009-04-01 | 2016-08-24 | 巴尔-波特拉及康邦亚股份有限公司 | 包括硝基儿茶酚衍生物的药物制剂及其制备方法 |
US20140045900A1 (en) | 2011-02-11 | 2014-02-13 | Bial-Portela & Ca, S.A. | Administration regime for nitrocatechols |
CN103796990B (zh) * | 2011-07-21 | 2017-03-08 | 巴斯夫欧洲公司 | 部花青衍生物 |
EP2734499B1 (en) * | 2011-07-21 | 2020-06-24 | Basf Se | Merocyanine derivatives |
BR112014014341A2 (pt) | 2011-12-13 | 2017-08-22 | Bial Portela & Ca Sa | Intermediário metilado, seu método de preparação e seus usos, e composição farmacêutica |
CN102993092A (zh) * | 2012-12-05 | 2013-03-27 | 江苏拜克新材料有限公司 | 一种2-氯烟酸的合成方法 |
WO2015053576A1 (en) * | 2013-10-11 | 2015-04-16 | Lg Life Sciences Ltd. | Method for preparation of 3-alkylthio-2-bromopyridine |
CN104876861B (zh) * | 2014-02-27 | 2017-05-24 | 上海泰禾国际贸易有限公司 | 一种生产2‑氯烟酸的方法 |
RU2017120184A (ru) | 2014-11-28 | 2018-12-28 | БИАЛ - ПОРТЕЛА ЭНД Ка, С.А. | Лекарства для замедления течения болезни паркинсона |
CN104803982A (zh) * | 2015-04-20 | 2015-07-29 | 安徽久易农业股份有限公司 | 一种烟嘧磺隆的制备方法 |
WO2023173214A1 (en) * | 2022-03-18 | 2023-09-21 | University Of Saskatchewan | One step synthesis of 1-tetralone compounds and uses thereof in the preparation of (+)-tetralone abscisic acid (aba) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH617680A5 (ja) * | 1976-04-02 | 1980-06-13 | Lonza Ag | |
JPS5576863A (en) * | 1978-12-06 | 1980-06-10 | Yoshitomi Pharmaceut Ind Ltd | Preparation of 2-chloronicotinic acid |
JPS58213760A (ja) * | 1982-06-07 | 1983-12-12 | Ishihara Sangyo Kaisha Ltd | クロロニコチン酸系化合物の製造方法 |
JPS59144759A (ja) * | 1983-02-07 | 1984-08-18 | Yuki Gosei Yakuhin Kogyo Kk | 2−クロロニコチン酸の製造方法 |
-
1988
- 1988-12-05 DE DE3840954A patent/DE3840954A1/de not_active Withdrawn
-
1989
- 1989-12-05 US US07/446,135 patent/US4987232A/en not_active Expired - Fee Related
- 1989-12-05 KR KR1019890017985A patent/KR900009593A/ko not_active Application Discontinuation
- 1989-12-05 IL IL92545A patent/IL92545A0/xx not_active IP Right Cessation
- 1989-12-05 JP JP1314502A patent/JPH02200674A/ja active Pending
- 1989-12-05 CA CA002004583A patent/CA2004583A1/en not_active Abandoned
- 1989-12-05 DK DK612789A patent/DK612789A/da not_active Application Discontinuation
- 1989-12-05 EP EP19890203083 patent/EP0372654A3/en not_active Ceased
- 1989-12-05 BR BR898906200A patent/BR8906200A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK612789D0 (da) | 1989-12-05 |
DE3840954A1 (de) | 1990-06-07 |
EP0372654A3 (en) | 1991-04-17 |
US4987232A (en) | 1991-01-22 |
EP0372654A2 (en) | 1990-06-13 |
BR8906200A (pt) | 1990-09-25 |
DK612789A (da) | 1990-06-06 |
CA2004583A1 (en) | 1990-06-05 |
JPH02200674A (ja) | 1990-08-08 |
KR900009593A (ko) | 1990-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RH | Patent void |