DK0966441T3 - Fremgangsmåde til fremstilling af 2-hydroxy-6-trifluormethylpyridin - Google Patents
Fremgangsmåde til fremstilling af 2-hydroxy-6-trifluormethylpyridinInfo
- Publication number
- DK0966441T3 DK0966441T3 DK98903165T DK98903165T DK0966441T3 DK 0966441 T3 DK0966441 T3 DK 0966441T3 DK 98903165 T DK98903165 T DK 98903165T DK 98903165 T DK98903165 T DK 98903165T DK 0966441 T3 DK0966441 T3 DK 0966441T3
- Authority
- DK
- Denmark
- Prior art keywords
- trifluoromethylpyridine
- hydroxy
- preparation
- chloro
- reacting
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9704795.5A GB9704795D0 (en) | 1997-03-07 | 1997-03-07 | Chemical process |
| PCT/GB1998/000394 WO1998040355A1 (en) | 1997-03-07 | 1998-02-09 | Process for preparing 2-hydroxy-6-trifluoromethylpyridine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0966441T3 true DK0966441T3 (da) | 2003-03-31 |
Family
ID=10808895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK98903165T DK0966441T3 (da) | 1997-03-07 | 1998-02-09 | Fremgangsmåde til fremstilling af 2-hydroxy-6-trifluormethylpyridin |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5973159A (da) |
| EP (1) | EP0966441B1 (da) |
| JP (1) | JP2001514646A (da) |
| AT (1) | ATE229507T1 (da) |
| AU (1) | AU5998998A (da) |
| DE (1) | DE69810084T2 (da) |
| DK (1) | DK0966441T3 (da) |
| ES (1) | ES2187924T3 (da) |
| GB (1) | GB9704795D0 (da) |
| WO (1) | WO1998040355A1 (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9819235D0 (en) * | 1998-09-03 | 1998-10-28 | Zeneca Ltd | Chemical process |
| GB0016336D0 (en) | 2000-07-03 | 2000-08-23 | Zeneca Ltd | Chemical process |
| GB0016338D0 (en) | 2000-07-03 | 2000-08-23 | Zeneca Ltd | Chemical process |
Family Cites Families (12)
| 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 |
| US3609158A (en) * | 1969-03-17 | 1971-09-28 | Dow Chemical Co | Certain substituted (pyridyl)-oxy acetic acid derivatives |
| US3787420A (en) * | 1969-03-17 | 1974-01-22 | Dow Chemical Co | Cyanoalkoxy(trifluoromethyl)pyridines |
| US3705170A (en) * | 1969-03-17 | 1972-12-05 | Dow Chemical Co | Polyhalo-(trifluoromethyl)pyridyloxy amides and hydrazides |
| GB1303679A (da) * | 1970-06-30 | 1973-01-17 | ||
| 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 |
| 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 |
-
1997
- 1997-03-07 GB GBGB9704795.5A patent/GB9704795D0/en active Pending
-
1998
- 1998-02-09 ES ES98903165T patent/ES2187924T3/es not_active Expired - Lifetime
- 1998-02-09 DK DK98903165T patent/DK0966441T3/da active
- 1998-02-09 AT AT98903165T patent/ATE229507T1/de active
- 1998-02-09 WO PCT/GB1998/000394 patent/WO1998040355A1/en active IP Right Grant
- 1998-02-09 DE DE69810084T patent/DE69810084T2/de not_active Expired - Lifetime
- 1998-02-09 AU AU59989/98A patent/AU5998998A/en not_active Abandoned
- 1998-02-09 EP EP98903165A patent/EP0966441B1/en not_active Expired - Lifetime
- 1998-02-09 JP JP53931698A patent/JP2001514646A/ja active Pending
- 1998-02-23 US US09/027,930 patent/US5973159A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE229507T1 (de) | 2002-12-15 |
| US5973159A (en) | 1999-10-26 |
| EP0966441A1 (en) | 1999-12-29 |
| WO1998040355A1 (en) | 1998-09-17 |
| AU5998998A (en) | 1998-09-29 |
| GB9704795D0 (en) | 1997-04-23 |
| DE69810084T2 (de) | 2003-11-13 |
| JP2001514646A (ja) | 2001-09-11 |
| DE69810084D1 (de) | 2003-01-23 |
| ES2187924T3 (es) | 2003-06-16 |
| EP0966441B1 (en) | 2002-12-11 |
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