NL191149B - Werkwijze voor de bereiding van 3-trifluormethyl pyridinederivaten. - Google Patents
Werkwijze voor de bereiding van 3-trifluormethyl pyridinederivaten.Info
- Publication number
- NL191149B NL191149B NL8001312A NL8001312A NL191149B NL 191149 B NL191149 B NL 191149B NL 8001312 A NL8001312 A NL 8001312A NL 8001312 A NL8001312 A NL 8001312A NL 191149 B NL191149 B NL 191149B
- Authority
- NL
- Netherlands
- Prior art keywords
- preparation
- pyridine derivatives
- trifluoromethyl pyridine
- trifluoromethyl
- derivatives
- 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)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2736979 | 1979-03-09 | ||
| 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 |
| JP4473379 | 1979-04-12 | ||
| JP13605779 | 1979-10-22 | ||
| JP13605779A JPS5659757A (en) | 1979-10-22 | 1979-10-22 | Preparation of 2-chloro-5-trifluoromethylpyridine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL8001312A NL8001312A (nl) | 1980-09-11 |
| NL191149B true NL191149B (nl) | 1994-09-16 |
| NL191149C NL191149C (nl) | 1995-02-16 |
Family
ID=27285760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8001312A NL191149C (nl) | 1979-03-09 | 1980-03-05 | Werkwijze voor de bereiding van 3-trifluormethylpyridinederivaten. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4288599A (nl) |
| AU (1) | AU532020B2 (nl) |
| BE (1) | BE882121A (nl) |
| BR (1) | BR8001398A (nl) |
| CA (1) | CA1125290A (nl) |
| CH (1) | CH643543A5 (nl) |
| DE (1) | DE3008081A1 (nl) |
| FR (1) | FR2450818A1 (nl) |
| GB (1) | GB2045245B (nl) |
| IE (1) | IE49188B1 (nl) |
| IT (1) | IT1129728B (nl) |
| NL (1) | NL191149C (nl) |
| NZ (1) | NZ192948A (nl) |
| PL (1) | PL123917B1 (nl) |
| SG (1) | SG83484G (nl) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2862462D1 (de) * | 1977-08-12 | 1985-05-15 | Ici Plc | 2-chloro-5-trichloromethylpyridine |
| 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 |
| EP1740543B1 (en) * | 2004-04-26 | 2007-08-08 | Dow Agrosciences LLC | Vapor phase catalytic chlorination of beta-picoline |
| CN103763923B (zh) * | 2011-06-30 | 2016-08-17 | 陶氏益农公司 | 3-烷氧基-4-氨基-6-(取代的)吡啶甲酸酯、3-硫代烷基-4-氨基-6-(取代的)吡啶甲酸酯和3-氨基-4-氨基-6-(取代的)吡啶甲酸酯以及它们作为除草剂的用途 |
| 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 |
| CN110475764B (zh) * | 2017-04-04 | 2023-03-31 | 石原产业株式会社 | 三氟甲基吡啶类的纯化方法 |
| 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 |
| 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 |
| EP3620451B1 (en) | 2017-12-06 | 2022-09-21 | Zhejiang Lantian Environmental Protection Hi-Tech Co., Ltd. | Method for preparing 2,3-dichloro-5-trifluoromethylpyridine with high selectivity |
| 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 (nl) * | 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 |
| DE2862462D1 (de) * | 1977-08-12 | 1985-05-15 | Ici Plc | 2-chloro-5-trichloromethylpyridine |
-
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/nl not_active IP Right Cessation
- 1980-03-05 FR FR8004969A patent/FR2450818A1/fr active Granted
- 1980-03-06 AU AU56191/80A patent/AU532020B2/en not_active Expired
- 1980-03-06 GB GB8007700A patent/GB2045245B/en not_active Expired
- 1980-03-07 CH CH184380A patent/CH643543A5/de not_active IP Right Cessation
- 1980-03-07 PL PL1980222533A patent/PL123917B1/pl unknown
- 1980-03-07 BE BE0/199706A patent/BE882121A/fr 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 CA CA347,229A patent/CA1125290A/en not_active Expired
- 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 |
|---|---|
| CH643543A5 (de) | 1984-06-15 |
| IE800475L (en) | 1981-09-09 |
| PL222533A1 (nl) | 1981-01-02 |
| AU5619180A (en) | 1980-09-11 |
| SG83484G (en) | 1985-09-13 |
| FR2450818B1 (nl) | 1984-03-02 |
| CA1125290A (en) | 1982-06-08 |
| GB2045245B (en) | 1983-03-30 |
| DE3008081A1 (de) | 1980-09-11 |
| BR8001398A (pt) | 1980-11-11 |
| BE882121A (fr) | 1980-09-08 |
| NZ192948A (en) | 1982-02-23 |
| US4288599A (en) | 1981-09-08 |
| AU532020B2 (en) | 1983-09-15 |
| DE3008081C2 (nl) | 1989-10-05 |
| IE49188B1 (en) | 1985-08-21 |
| FR2450818A1 (fr) | 1980-10-03 |
| IT8020423A0 (it) | 1980-03-07 |
| IT1129728B (it) | 1986-06-11 |
| NL191149C (nl) | 1995-02-16 |
| GB2045245A (en) | 1980-10-29 |
| NL8001312A (nl) | 1980-09-11 |
| PL123917B1 (en) | 1982-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL7700244A (nl) | Werkwijze voor de bereiding van fthalanderivaten. | |
| NL191149B (nl) | Werkwijze voor de bereiding van 3-trifluormethyl pyridinederivaten. | |
| NL7708180A (nl) | Werkwijze voor de bereiding van tetraaelkyl-bis- -cyclohexylaminederivaten. | |
| NL189085C (nl) | Werkwijze voor de bereiding van octafluorpropaan. | |
| NL183033C (nl) | Werkwijze voor de bereiding van n-fosfonomethylglycine. | |
| NL178684C (nl) | Werkwijze voor de bereiding van dialkyloxalaten. | |
| NL191313C (nl) | Werkwijze voor de bereiding van p-chlooralkylbenzeen. | |
| NL188407C (nl) | Werkwijze voor de bereiding van d(-)-alfa-fenylglycine. | |
| NL7806658A (nl) | Werkwijze voor de bereiding van 7,8-dihydro- 14-hydro- xynormorfine. | |
| NL181923C (nl) | Werkwijze voor de bereiding van beta-aminopropionamide. | |
| NL183898C (nl) | Werkwijze voor de bereiding van cefamycine c. | |
| NL175819C (nl) | Werkwijze voor de bereiding van moranoline. | |
| NL7808881A (nl) | Werkwijze voor de bereiding van 1,1,1,2-tetrafluore- thaan. | |
| NL7803325A (nl) | Werkwijze voor de bereiding van 1-azolyl-3.3- -dimethyl-1-fenoxybutan-2-on-verbindingen. | |
| NL189088B (nl) | Werkwijze voor de bereiding van acylcyaniden. | |
| NL7614574A (nl) | Werkwijze voor de bereiding van 3,4-dihydro- -2(1h)-chinazolinederivaten. | |
| NL7705457A (nl) | Werkwijze voor de bereiding van 2.3-dimethylpen- tanal. | |
| NL7804406A (nl) | Werkwijze voor de bereiding van 1.2-dichloorethaan. | |
| NL187065C (nl) | Werkwijze voor de bereiding van styryldifenylamine. | |
| NL188996C (nl) | Werkwijze voor de bereiding van acylcyaniden. | |
| NL7803995A (nl) | Werkwijze voor de bereiding van pyridoxine. | |
| NL7800026A (nl) | Werkwijze voor de bereiding van gesubstitueerde amino-benzenen. | |
| NL7812393A (nl) | Werkwijze voor de bereiding van 1-hydroxyaporfine-deri- vaten. | |
| NL7803629A (nl) | Werkwijze voor de bereiding van gefosforileerde amidi- nen. | |
| NL7802881A (nl) | Werkwijze voor de bereiding van triterpeenver- bindingen. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| A85 | Still pending on 85-01-01 | ||
| BC | A request for examination has been filed | ||
| V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 20000305 |