DK1109788T3 - Kemisk fremgangsmåde til fremstilling af 2-hydroxy-6-trifluormethylpyridin - Google Patents
Kemisk fremgangsmåde til fremstilling af 2-hydroxy-6-trifluormethylpyridinInfo
- Publication number
- DK1109788T3 DK1109788T3 DK99943100T DK99943100T DK1109788T3 DK 1109788 T3 DK1109788 T3 DK 1109788T3 DK 99943100 T DK99943100 T DK 99943100T DK 99943100 T DK99943100 T DK 99943100T DK 1109788 T3 DK1109788 T3 DK 1109788T3
- Authority
- DK
- Denmark
- Prior art keywords
- trifluoromethylpyridine
- hydroxy
- preparation
- chemical process
- fluoro
- 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B41/00—Formation or introduction of functional groups containing oxygen
- C07B41/02—Formation or introduction of functional groups containing oxygen of hydroxy or O-metal groups
-
- 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
- C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/26—Radicals substituted by halogen atoms or nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9819235.4A GB9819235D0 (en) | 1998-09-03 | 1998-09-03 | Chemical process |
| PCT/GB1999/002894 WO2000014068A1 (en) | 1998-09-03 | 1999-09-02 | Chemical process for preparing 2-hydroxy-6-trifluoromethylpyridine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK1109788T3 true DK1109788T3 (da) | 2004-06-01 |
Family
ID=10838299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK99943100T DK1109788T3 (da) | 1998-09-03 | 1999-09-02 | Kemisk fremgangsmåde til fremstilling af 2-hydroxy-6-trifluormethylpyridin |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6143899A (da) |
| EP (1) | EP1109788B1 (da) |
| JP (1) | JP4302322B2 (da) |
| KR (1) | KR100567197B1 (da) |
| CN (1) | CN1134416C (da) |
| AT (1) | ATE258547T1 (da) |
| AU (1) | AU5638399A (da) |
| BR (1) | BR9913401B1 (da) |
| DE (1) | DE69914493T2 (da) |
| DK (1) | DK1109788T3 (da) |
| ES (1) | ES2215397T3 (da) |
| GB (1) | GB9819235D0 (da) |
| IL (2) | IL141597A0 (da) |
| WO (1) | WO2000014068A1 (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0016336D0 (en) | 2000-07-03 | 2000-08-23 | Zeneca Ltd | Chemical process |
| GB0016338D0 (en) | 2000-07-03 | 2000-08-23 | Zeneca Ltd | Chemical process |
| WO2015151116A2 (en) * | 2014-03-31 | 2015-10-08 | Jubilant Life Sciences Limited | Process for producing 2-fluoro-6-(trifluoromethyl)pyridine compounds |
| CN107759513A (zh) * | 2017-11-17 | 2018-03-06 | 山东汇盟生物科技有限公司 | 一种2‑羟基‑6‑三氟甲基吡啶的制备方法 |
| CN108997203B (zh) * | 2018-06-26 | 2020-08-14 | 江苏扬农化工集团有限公司 | 一种2,3-二氯-5-三氟甲基吡啶的高效提纯方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB288628A (en) * | 1927-04-14 | 1929-07-03 | Schering Kahlbaum Ag | Process for the manufacture of hydroxypyridine compounds |
| US3355456A (en) * | 1965-05-06 | 1967-11-28 | Dow Chemical Co | Production of monohalopyridinols |
| US3711486A (en) * | 1969-03-17 | 1973-01-16 | Dow Chemical Co | Substituted(trifluoromethyl)pyridines |
| US3609158A (en) * | 1969-03-17 | 1971-09-28 | Dow Chemical Co | Certain substituted (pyridyl)-oxy acetic acid derivatives |
| GB1303679A (da) * | 1970-06-30 | 1973-01-17 | ||
| US4108629A (en) * | 1973-03-19 | 1978-08-22 | The Dow Chemical Company | Herbicidal use of esters of aminohalopyridyloxy acids |
| US4038396A (en) * | 1975-02-24 | 1977-07-26 | Merck & Co., Inc. | Anti-inflammatory oxazole[4,5-b]pyridines |
| US4249009A (en) * | 1979-01-29 | 1981-02-03 | Reilly Tar & Chemical Corp. | Processes for preparing 2-chloro-5-trifluoromethylpyridine |
| US4474599A (en) * | 1982-07-14 | 1984-10-02 | The Dow Chemical Company | 1-(Pyridyl)-1H-1,2,3-triazole derivatives, and use as herbicidal agents |
| US4455313A (en) * | 1982-08-20 | 1984-06-19 | The Dow Chemical Company | Fungicidal control employing substituted pyridinols |
| JPS6348268A (ja) * | 1986-08-14 | 1988-02-29 | Ishihara Sangyo Kaisha Ltd | Ｎ−ピリジル−ｎ’−ベンゾイルウレア系化合物及びそれらを含有する殺虫剤 |
| JPH0822851B2 (ja) * | 1987-09-16 | 1996-03-06 | 北興化学工業株式会社 | ２，３，５−トリクロロピリジンの製造方法 |
| DE3814358A1 (de) * | 1988-04-28 | 1989-11-09 | Ruetgerswerke Ag | Verfahren zur herstellung von 2-hydroxypyridin |
| US4976946A (en) * | 1990-02-09 | 1990-12-11 | The Dow Chemical Company | Separation of potassium salts |
| GB9704795D0 (en) * | 1997-03-07 | 1997-04-23 | Zeneca Ltd | Chemical process |
-
1998
- 1998-09-03 GB GBGB9819235.4A patent/GB9819235D0/en not_active Ceased
-
1999
- 1999-09-02 DE DE69914493T patent/DE69914493T2/de not_active Expired - Lifetime
- 1999-09-02 JP JP2000568827A patent/JP4302322B2/ja not_active Expired - Lifetime
- 1999-09-02 ES ES99943100T patent/ES2215397T3/es not_active Expired - Lifetime
- 1999-09-02 AT AT99943100T patent/ATE258547T1/de active
- 1999-09-02 DK DK99943100T patent/DK1109788T3/da active
- 1999-09-02 BR BRPI9913401-2A patent/BR9913401B1/pt not_active IP Right Cessation
- 1999-09-02 EP EP99943100A patent/EP1109788B1/en not_active Expired - Lifetime
- 1999-09-02 AU AU56383/99A patent/AU5638399A/en not_active Abandoned
- 1999-09-02 KR KR1020017002721A patent/KR100567197B1/ko not_active IP Right Cessation
- 1999-09-02 WO PCT/GB1999/002894 patent/WO2000014068A1/en active IP Right Grant
- 1999-09-02 CN CNB998101761A patent/CN1134416C/zh not_active Expired - Lifetime
- 1999-09-02 IL IL14159799A patent/IL141597A0/xx active IP Right Grant
- 1999-09-03 US US09/390,049 patent/US6143899A/en not_active Expired - Lifetime
-
2001
- 2001-02-22 IL IL141597A patent/IL141597A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR9913401B1 (pt) | 2010-07-13 |
| CN1314889A (zh) | 2001-09-26 |
| KR20010074916A (ko) | 2001-08-09 |
| AU5638399A (en) | 2000-03-27 |
| CN1134416C (zh) | 2004-01-14 |
| BR9913401A (pt) | 2001-05-22 |
| EP1109788B1 (en) | 2004-01-28 |
| IL141597A0 (en) | 2002-03-10 |
| IL141597A (en) | 2006-08-20 |
| WO2000014068A1 (en) | 2000-03-16 |
| KR100567197B1 (ko) | 2006-04-03 |
| ES2215397T3 (es) | 2004-10-01 |
| US6143899A (en) | 2000-11-07 |
| JP4302322B2 (ja) | 2009-07-22 |
| DE69914493T2 (de) | 2004-07-22 |
| GB9819235D0 (en) | 1998-10-28 |
| ATE258547T1 (de) | 2004-02-15 |
| JP2002524447A (ja) | 2002-08-06 |
| DE69914493D1 (de) | 2004-03-04 |
| EP1109788A1 (en) | 2001-06-27 |
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