ZA826260B - Chloro-trifluoromethyl-pyridines - Google Patents
Chloro-trifluoromethyl-pyridinesInfo
- Publication number
- ZA826260B ZA826260B ZA826260A ZA826260A ZA826260B ZA 826260 B ZA826260 B ZA 826260B ZA 826260 A ZA826260 A ZA 826260A ZA 826260 A ZA826260 A ZA 826260A ZA 826260 B ZA826260 B ZA 826260B
- Authority
- ZA
- South Africa
- Prior art keywords
- chloro
- pyridines
- trifluoromethyl
- trifluoromethylpyridine
- dichloro
- 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
- C07D213/61—Halogen atoms or nitro radicals
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8126746 | 1981-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA826260B true ZA826260B (en) | 1983-07-27 |
Family
ID=10524305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA826260A ZA826260B (en) | 1981-09-03 | 1982-08-26 | Chloro-trifluoromethyl-pyridines |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4448967A (xx) |
| EP (1) | EP0074192B1 (xx) |
| AT (1) | ATE24491T1 (xx) |
| AU (1) | AU549030B2 (xx) |
| CA (1) | CA1173835A (xx) |
| DE (1) | DE3274853D1 (xx) |
| ZA (1) | ZA826260B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5877863A (ja) * | 1981-11-04 | 1983-05-11 | Ishihara Sangyo Kaisha Ltd | ３―クロロ―５―トリフルオロメチルピリジン系化合物の製造方法 |
| US4590279A (en) * | 1982-11-26 | 1986-05-20 | The Dow Chemical Company | Preparation of (trifluoromethyl)pyridines under liquid phase conditions |
| US4547577A (en) * | 1984-06-08 | 1985-10-15 | The Dow Chemical Company | Preparation of (trifluoromethyl)pyridines |
| US5319088A (en) * | 1991-11-26 | 1994-06-07 | Dowelanco | Selective gas phase chlorination of polychlorinated β-picolines to produce 2,3,5,6-tetrachloropyridine and its precursors |
| WO1998050362A1 (en) * | 1997-05-09 | 1998-11-12 | Dow Agrosciences Llc | Preparation of 2,5-dichloro-(3-trifluoromethyl)pyridine |
| JP6977174B2 (ja) | 2018-01-05 | 2021-12-08 | 浙江▲藍▼天▲環▼保高科技股▲ふん▼有限公司 | ２−クロロ−５−トリフルオロメチルピリジンの作製方法 |
| CN110627711B (zh) * | 2018-06-22 | 2021-02-05 | 浙江省化工研究院有限公司 | 一种氯代三氟甲基吡啶的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA796150B (en) * | 1978-12-07 | 1980-10-29 | Ici Ltd | Chlorination process |
| EP0013474B1 (en) * | 1978-12-07 | 1983-06-29 | Imperial Chemical Industries Plc | Preparation of 2-chloro-5-trifluoromethylpyridine |
| US4266064A (en) * | 1979-03-19 | 1981-05-05 | Ishihara Sangyo Kaisha Ltd. | Process for producing chloro β-trifluoromethylpyridines |
| JPS5877863A (ja) * | 1981-11-04 | 1983-05-11 | Ishihara Sangyo Kaisha Ltd | ３―クロロ―５―トリフルオロメチルピリジン系化合物の製造方法 |
-
1982
- 1982-08-16 EP EP82304307A patent/EP0074192B1/en not_active Expired
- 1982-08-16 DE DE8282304307T patent/DE3274853D1/de not_active Expired
- 1982-08-16 AT AT82304307T patent/ATE24491T1/de active
- 1982-08-20 US US06/409,854 patent/US4448967A/en not_active Expired - Lifetime
- 1982-08-26 ZA ZA826260A patent/ZA826260B/xx unknown
- 1982-09-02 AU AU87959/82A patent/AU549030B2/en not_active Ceased
- 1982-09-03 CA CA000410756A patent/CA1173835A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU8795982A (en) | 1983-03-10 |
| EP0074192B1 (en) | 1986-12-30 |
| US4448967A (en) | 1984-05-15 |
| ATE24491T1 (de) | 1987-01-15 |
| EP0074192A3 (en) | 1984-03-21 |
| EP0074192A2 (en) | 1983-03-16 |
| AU549030B2 (en) | 1986-01-09 |
| CA1173835A (en) | 1984-09-04 |
| DE3274853D1 (en) | 1987-02-05 |
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