GB2045245B - Process for producing pyridine derivatives having a trifluoromethyl group at -position thereof - Google Patents
Process for producing pyridine derivatives having a trifluoromethyl group at -position thereofInfo
- Publication number
- GB2045245B GB2045245B GB8007700A GB8007700A GB2045245B GB 2045245 B GB2045245 B GB 2045245B GB 8007700 A GB8007700 A GB 8007700A GB 8007700 A GB8007700 A GB 8007700A GB 2045245 B GB2045245 B GB 2045245B
- Authority
- GB
- United Kingdom
- Prior art keywords
- trifluoromethyl group
- pyridine derivatives
- producing pyridine
- producing
- derivatives
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2736979A JPS55120564A (en) | 1979-03-09 | 1979-03-09 | Production of chloro-beta-trifluoromethylpyridines |
| JP4473379A JPS55147261A (en) | 1979-04-12 | 1979-04-12 | Preparation of chloro-beta-trifluoromethylpyridines |
| JP13605779A JPS5659757A (en) | 1979-10-22 | 1979-10-22 | Preparation of 2-chloro-5-trifluoromethylpyridine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2045245A GB2045245A (en) | 1980-10-29 |
| GB2045245B true GB2045245B (en) | 1983-03-30 |
Family
ID=27285760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8007700A Expired GB2045245B (en) | 1979-03-09 | 1980-03-06 | Process for producing pyridine derivatives having a trifluoromethyl group at -position thereof |
Country Status (15)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2862492D1 (en) * | 1977-08-12 | 1988-09-01 | Ici Plc | Herbicidal halogenomethyl--pyridyloxy-phenoxy-alkanecarboxylic acids and derivatives, and processes of controlling unwanted plants therewith |
| JPS579762A (en) * | 1980-06-19 | 1982-01-19 | Ishihara Sangyo Kaisha Ltd | Production of trifluoromethylpyridine |
| JPS57159768A (en) * | 1981-03-27 | 1982-10-01 | Ishihara Sangyo Kaisha Ltd | Preparation of beta-trifluoromethylpyridine compound |
| AU548249B2 (en) | 1981-05-13 | 1985-12-05 | Imperial Chemical Industries Plc | Production of 3-trichloromethyl and 3-trifluoro methyl- pyridines |
| US4577028A (en) * | 1981-10-20 | 1986-03-18 | Ciba-Geigy Corporation | 5-Haloalkyl-pyridines |
| 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 |
| US4650875A (en) * | 1983-05-09 | 1987-03-17 | The Dow Chemical Company | Preparation of (trifluoromethyl)pyridines |
| US4590279A (en) * | 1982-11-26 | 1986-05-20 | The Dow Chemical Company | Preparation of (trifluoromethyl)pyridines under liquid phase conditions |
| FR2569191B1 (fr) * | 1984-08-20 | 1987-07-10 | Solvay | Procede pour la preparation de derives chlores de composes pyridiniques et initiateurs radicalaires utilises dans ce procede |
| DE3934957A1 (de) * | 1989-10-20 | 1991-04-25 | Bayer Ag | Verfahren zur herstellung von 3-trichlormethyl-pyridin |
| SE0200979D0 (sv) * | 2002-03-28 | 2002-03-28 | Astrazeneca Ab | New compounds |
| MXPA06011706A (es) * | 2004-04-26 | 2007-01-25 | Dow Agrosciences Llc | Cloruracion catalitica en fase vapor de (-picolina. |
| ES2795438T3 (es) * | 2011-06-30 | 2020-11-23 | Dow Agrosciences Llc | 3-alcoxi, tioalquilo y amino-4-amino-6-(sustituido)picolinatos y su uso como herbicidas |
| CN102875454B (zh) * | 2012-10-17 | 2014-10-22 | 山东绿霸化工股份有限公司 | 2-氯-5-三氟甲基吡啶和2-氯-3-三氟甲基吡啶的合成方法 |
| WO2018186460A1 (ja) * | 2017-04-04 | 2018-10-11 | 石原産業株式会社 | トリフルオロメチルピリジン類の精製方法 |
| CN109456257B (zh) * | 2017-09-06 | 2020-04-28 | 新发药业有限公司 | 一种高收率2-氯-5-硝基吡啶的制备方法 |
| KR102366955B1 (ko) * | 2017-12-06 | 2022-02-23 | 제지앙 란티안 엔바이론멘탈 프로텍션 하이테크 코포레이션 리미티드 | 2,3- 디클로로 -5- 트리 플루오로 메틸 피리딘의 제조 방법 |
| CN110003097B (zh) * | 2018-01-05 | 2020-11-17 | 浙江省化工研究院有限公司 | 一种两段法制备2-氯-5-三氟甲基吡啶的方法 |
| CN110003096B (zh) * | 2018-01-05 | 2020-11-17 | 浙江省化工研究院有限公司 | 一种制备2-氯-5-三氟甲基吡啶的方法 |
| CN110003098B (zh) * | 2018-01-05 | 2020-11-17 | 浙江省化工研究院有限公司 | 一种3-三氟甲基吡啶气相催化氯化制备2-氯-5-三氟甲基吡啶的方法 |
| EP3696168B1 (en) * | 2018-01-05 | 2022-09-21 | Zhejiang Lantian Environmental Protection Hi-Tech Co., Ltd. | Method for preparation of 2-chloro-5-trifluoromethylpyridine |
| 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 |
| CN110818623A (zh) * | 2018-08-07 | 2020-02-21 | 石原产业株式会社 | 2-氯-3-三氟甲基吡啶的分离、纯化方法 |
| CN111170933B (zh) * | 2018-11-12 | 2021-07-20 | 新发药业有限公司 | 一种2-氯-5-硝基吡啶的制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2516402A (en) * | 1945-09-04 | 1950-07-25 | Purdue Research Foundation | Fluoromethylpyridines |
| NL132136C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1964-08-05 | |||
| JPS6039048B2 (ja) * | 1976-12-27 | 1985-09-04 | ダイキン工業株式会社 | ベンゾトリフルオライドまたはその誘導体の製法 |
| CA1247625A (en) * | 1977-07-22 | 1988-12-28 | Howard Johnston | Trifluoromethyl pyridinyloxyphenoxy propanoic acids and propanols and derivatives thereof and methods of herbicidal use |
| DE2862492D1 (en) * | 1977-08-12 | 1988-09-01 | Ici Plc | Herbicidal halogenomethyl--pyridyloxy-phenoxy-alkanecarboxylic acids and derivatives, and processes of controlling unwanted plants therewith |
-
1980
- 1980-02-22 NZ NZ192948A patent/NZ192948A/xx unknown
- 1980-02-26 US US06/124,757 patent/US4288599A/en not_active Expired - Lifetime
- 1980-03-03 DE DE19803008081 patent/DE3008081A1/de active Granted
- 1980-03-05 NL NL8001312A patent/NL191149C/xx not_active IP Right Cessation
- 1980-03-05 FR FR8004969A patent/FR2450818A1/fr active Granted
- 1980-03-06 GB GB8007700A patent/GB2045245B/en not_active Expired
- 1980-03-06 AU AU56191/80A patent/AU532020B2/en not_active Expired
- 1980-03-07 CA CA347,229A patent/CA1125290A/en not_active Expired
- 1980-03-07 BE BE0/199706A patent/BE882121A/fr not_active IP Right Cessation
- 1980-03-07 CH CH184380A patent/CH643543A5/de not_active IP Right Cessation
- 1980-03-07 IE IE475/80A patent/IE49188B1/en not_active IP Right Cessation
- 1980-03-07 IT IT20423/80A patent/IT1129728B/it active
- 1980-03-07 PL PL1980222533A patent/PL123917B1/pl unknown
- 1980-03-10 BR BR8001398A patent/BR8001398A/pt not_active IP Right Cessation
-
1984
- 1984-11-23 SG SG834/84A patent/SG83484G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU5619180A (en) | 1980-09-11 |
| FR2450818B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-03-02 |
| IE49188B1 (en) | 1985-08-21 |
| NL191149B (nl) | 1994-09-16 |
| NL8001312A (nl) | 1980-09-11 |
| BE882121A (fr) | 1980-09-08 |
| IT1129728B (it) | 1986-06-11 |
| AU532020B2 (en) | 1983-09-15 |
| SG83484G (en) | 1985-09-13 |
| FR2450818A1 (fr) | 1980-10-03 |
| PL123917B1 (en) | 1982-12-31 |
| US4288599A (en) | 1981-09-08 |
| CH643543A5 (de) | 1984-06-15 |
| IE800475L (en) | 1981-09-09 |
| GB2045245A (en) | 1980-10-29 |
| NL191149C (nl) | 1995-02-16 |
| IT8020423A0 (it) | 1980-03-07 |
| DE3008081C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-10-05 |
| BR8001398A (pt) | 1980-11-11 |
| PL222533A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-01-02 |
| NZ192948A (en) | 1982-02-23 |
| DE3008081A1 (de) | 1980-09-11 |
| CA1125290A (en) | 1982-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 20000305 |