KR860001905B1 - 3-클로로-5-트리플루오로메틸피리딘의 제조방법 - Google Patents

3-클로로-5-트리플루오로메틸피리딘의 제조방법 Download PDF

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Publication number
KR860001905B1
KR860001905B1 KR828204933A KR820004933A KR860001905B1 KR 860001905 B1 KR860001905 B1 KR 860001905B1 KR 828204933 A KR828204933 A KR 828204933A KR 820004933 A KR820004933 A KR 820004933A KR 860001905 B1 KR860001905 B1 KR 860001905B1
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KR
South Korea
Prior art keywords
trifluoromethylpyridine
chloro
dichloro
derivative
catalyst
Prior art date
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Expired
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KR828204933A
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English (en)
Korean (ko)
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KR840002356A (ko
Inventor
간이찌 후지까와
야스히로 쓰지이
이따루 시게하라
다쓰오 이소가이
히로시 요시자와
미끼오 미야지
Original Assignee
이시하라 겐조
이시하라상교 가부시끼가이샤
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Publication date
Application filed by 이시하라 겐조, 이시하라상교 가부시끼가이샤 filed Critical 이시하라 겐조
Publication of KR840002356A publication Critical patent/KR840002356A/ko
Application granted granted Critical
Publication of KR860001905B1 publication Critical patent/KR860001905B1/ko
Expired legal-status Critical Current

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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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
KR828204933A 1981-11-04 1982-11-04 3-클로로-5-트리플루오로메틸피리딘의 제조방법 Expired KR860001905B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP81-176959 1981-11-04
JP176759 1981-11-04
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 (2)

Publication Number Publication Date
KR840002356A KR840002356A (ko) 1984-06-25
KR860001905B1 true KR860001905B1 (ko) 1986-10-24

Family

ID=16019309

Family Applications (1)

Application Number Title Priority Date Filing Date
KR828204933A Expired KR860001905B1 (ko) 1981-11-04 1982-11-04 3-클로로-5-트리플루오로메틸피리딘의 제조방법

Country Status (10)

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

Families Citing this family (17)

* 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
JPWO2018186460A1 (ja) * 2017-04-04 2020-05-14 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
US11186546B2 (en) * 2017-12-06 2021-11-30 Zhejiang Lantian Environmental Protection Hi-Tech Co., Ltd. Method for preparing 2,3-dichloro-5-trifluoromethylpyridine with high selectivity
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
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
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
CN119306658B (zh) * 2024-10-11 2025-05-09 内蒙古中辉生物科技有限公司 一种氯代吡啶及其衍生物的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130304C (enExample) * 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
BR8206380A (pt) 1983-09-27
CA1191143A (en) 1985-07-30
DE3276431D1 (en) 1987-07-02
ZA827633B (en) 1983-08-31
KR840002356A (ko) 1984-06-25
EP0078410B1 (en) 1987-05-27
EP0078410A3 (en) 1984-04-25
GB2108959B (en) 1985-07-10
JPS5877863A (ja) 1983-05-11
CH650499A5 (de) 1985-07-31
JPS6346748B2 (enExample) 1988-09-19
EP0078410A2 (en) 1983-05-11
GB2108959A (en) 1983-05-25
US4490534A (en) 1984-12-25

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