ZA827633B - Process for producing 3-chloro-5-trichloromethylpyridines - Google Patents

Process for producing 3-chloro-5-trichloromethylpyridines

Info

Publication number
ZA827633B
ZA827633B ZA827633A ZA827633A ZA827633B ZA 827633 B ZA827633 B ZA 827633B ZA 827633 A ZA827633 A ZA 827633A ZA 827633 A ZA827633 A ZA 827633A ZA 827633 B ZA827633 B ZA 827633B
Authority
ZA
South Africa
Prior art keywords
trichloromethylpyridines
chloro
producing
Prior art date
Application number
ZA827633A
Other languages
English (en)
Inventor
Fujikawa Kanichi
Tsujii Yasuhiro
Shigehara Itaru
Isogai Tatsuo
Yoshizawa Hiroshi
Miyaji Mikio
Original Assignee
Ishihara Sangyo Kaisha
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ishihara Sangyo Kaisha filed Critical Ishihara Sangyo Kaisha
Publication of ZA827633B publication Critical patent/ZA827633B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA827633A 1981-11-04 1982-10-19 Process for producing 3-chloro-5-trichloromethylpyridines ZA827633B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56176759A JPS5877863A (ja) 1981-11-04 1981-11-04 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

Publications (1)

Publication Number Publication Date
ZA827633B true ZA827633B (en) 1983-08-31

Family

ID=16019309

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA827633A ZA827633B (en) 1981-11-04 1982-10-19 Process for producing 3-chloro-5-trichloromethylpyridines

Country Status (10)

Country Link
US (1) US4490534A (xx)
EP (1) EP0078410B1 (xx)
JP (1) JPS5877863A (xx)
KR (1) KR860001905B1 (xx)
BR (1) BR8206380A (xx)
CA (1) CA1191143A (xx)
CH (1) CH650499A5 (xx)
DE (1) DE3276431D1 (xx)
GB (1) GB2108959B (xx)
ZA (1) ZA827633B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE24491T1 (de) * 1981-09-03 1987-01-15 Ici Plc Chlor-trifluoromethyl-pyridine.
US4563530A (en) * 1984-10-29 1986-01-07 The Dow Chemical Company Preparation of fluoropyridines
IL78341A (en) * 1986-03-31 1989-08-15 Makhteshim Chem Works Ltd Method of preparing 2,3,6-trichloropyridine and 2,3,5,6-tetrachloropyridine in the gas phase
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
US5602288A (en) * 1992-05-29 1997-02-11 E. I. Du Pont De Nemours And Company Catalytic process for producing CF3 CH2 F
US5302765A (en) * 1992-05-29 1994-04-12 E. I. Du Pont De Nemours And Company Catalytic process for producing CF3 CHClF
JP3338876B2 (ja) * 1996-03-28 2002-10-28 住友精化株式会社 α−ハロアセトフェノン誘導体の製造方法
JP4056366B2 (ja) * 2002-11-20 2008-03-05 信越化学工業株式会社 塩化亜鉛担持体の製造方法
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
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
CN109879802B (zh) * 2017-12-06 2021-06-01 浙江省化工研究院有限公司 一种高选择性地制备2,3-二氯-5-三氟甲基吡啶的方法
JP6872041B2 (ja) 2017-12-06 2021-05-19 浙江▲藍▼天▲環▼保高科技股▲分▼有限公司 ２，３−ジクロロ−５−トリフルオロメチルピリジンの高選択的な製造方法
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
JP2021118993A (ja) * 2018-04-23 2021-08-12 石原産業株式会社 インターナル、流動層反応装置、およびトリフルオロメチルピリジン系化合物の製造方法
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
CN109988102B (zh) * 2019-05-14 2020-09-18 中触媒新材料股份有限公司 一种2,3-二氯-5-三氟甲基吡啶的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130304C (xx) * 1964-02-12
JPS5543017A (en) * 1978-09-22 1980-03-26 Ishihara Sangyo Kaisha Ltd Preparation of 2-chloro-5-trichloromethylpyridine
DE2965804D1 (en) * 1978-12-07 1983-08-04 Ici Plc Preparation of 2-chloro-5-trifluoromethylpyridine
NZ192948A (en) * 1979-03-09 1982-02-23 Ishihara Sangyo Kaisha Preparation of beta-trifuloromethyl-pyridine derivatives directly from beta-picoline
JPS5690059A (en) * 1979-12-24 1981-07-21 Ishihara Sangyo Kaisha Ltd Preparation of 2,3-dihalogeno-5-trifluoromethylpyridine
JPS5697271A (en) * 1979-12-28 1981-08-05 Ishihara Sangyo Kaisha Ltd Preparation of dihalogeno-5-trifluoromethylpyridine
JPS5946307B2 (ja) * 1980-02-28 1984-11-12 株式会社クボタ ホ−ロ−引き浴槽の施釉方法
JPS56125369A (en) * 1980-03-07 1981-10-01 Ishihara Sangyo Kaisha Ltd Preparation of 3-halogeno-5-trifluoromethylpyridine compound
US4331811A (en) * 1981-03-12 1982-05-25 The Dow Chemical Company Preparation of 2,3-dichloro-5-trichloromethylpyridine
ATE24491T1 (de) * 1981-09-03 1987-01-15 Ici Plc Chlor-trifluoromethyl-pyridine.
JPS5855460A (ja) * 1982-09-03 1983-04-01 インペリアル・ケミカル・インダストリ−ズ・ピ−エルシ− クロロトリフルオロメチルピリジン類の製造法

Also Published As

Publication number Publication date
CA1191143A (en) 1985-07-30
DE3276431D1 (en) 1987-07-02
JPS5877863A (ja) 1983-05-11
CH650499A5 (de) 1985-07-31
EP0078410A2 (en) 1983-05-11
EP0078410A3 (en) 1984-04-25
KR840002356A (ko) 1984-06-25
JPS6346748B2 (xx) 1988-09-19
GB2108959A (en) 1983-05-25
EP0078410B1 (en) 1987-05-27
US4490534A (en) 1984-12-25
KR860001905B1 (ko) 1986-10-24
GB2108959B (en) 1985-07-10
BR8206380A (pt) 1983-09-27

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