KR870009999A - 치환된(디클로로메틸) 피리딘의 제조방법 - Google Patents

치환된(디클로로메틸) 피리딘의 제조방법 Download PDF

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Publication number
KR870009999A
KR870009999A KR870003857A KR870003857A KR870009999A KR 870009999 A KR870009999 A KR 870009999A KR 870003857 A KR870003857 A KR 870003857A KR 870003857 A KR870003857 A KR 870003857A KR 870009999 A KR870009999 A KR 870009999A
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South Korea
Prior art keywords
dichloromethyl
pyridine
formula
pyridine compound
independently
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KR870003857A
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English (en)
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KR890003807B1 (ko
Inventor
에이. 올빅 존
Original Assignee
리차드 지. 워터맨
더 다우 케미칼 캄파니
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Publication of KR870009999A publication Critical patent/KR870009999A/ko
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Publication of KR890003807B1 publication Critical patent/KR890003807B1/ko

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    • 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
    • C07D213/06—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 containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음

Description

치환된(디클로로메틸) 피리딘의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. (디클로로메틸) 피리딘 화합물을 형성시킬 수 있는 조건하에서, 상전이촉매, 쌍극성 비양성자성 용매, 및 그의 혼합물로 이루어진 그룹중에서 선택된 적어도 하나의 촉진제, 및 강염기의 존재하에, 일반식(Ⅱ)의 할로피리딘을 클로로포름과 접촉시킨 후, (디클로로메틸) 피리딘 화합물을 회수함을 특징으로 하는 일반식(Ⅰ)의 (디클로로메틸) 피리딘 화합물의 제조방법.
    상기식에서,
    Y3및 Y5는 각기 독립적으로 H, F, C1, Br, CF3, CHF2, NO2, CN, SO2R 또는 SOR이고,
    Y4및 Y6는 각기 독립적으로 H, F, C1, Br, CF3, CHF2, CHCL2, 또는 CN이며,
    R은 C1내지 C4알킬이고, Y2,Y3,Y4,Y5, 및 Y6중의 두개 이하는 H이며, 일반식(Ⅰ)에서 Y2,Y4, 및 Y6중의 적어도 하나는 CHC12이고 또한 일반식(Ⅱ)에서 Y2,Y4, 및 Y6중의 적어도 하나는 F,C1 또는 Br이다.
  2. 제1항에 있어서, Y2,Y3,Y4,Y5, 및 Y6가 각기 독립적으로 H, F, C1, Br, CF3, 또는 CN임을 특징으로 하는방법.
  3. 제1항에 있어서, 할로피리딘의 Y2,Y4, 및 Y6중의 단지 하나만이 F, C1, 또는 Br임을 특징으로 하는방법.
  4. 제1항에 있어서, 제조된(디클로로메틸)-피리딘 화합물이 3,6-디클로로-2-(디클로로메틸)-피리딘임을 특징으로 하는 방법.
  5. 제1항에 있어서, 제조된(디클로로메틸)-피리딘 화합물이 3,5,6-트리클로로-2-(디클로로메틸)-피리딘임을 특징으로 하는 방법.
  6. 제1항에 있어서, 제조된(디클로로메틸)-피리딘 화합물이 3-클로로-5-(트리플루오로메틸)-2-(디클로로메틸) 피리딘임을 특징으로 하는 방법.
  7. 제1항에 있어서, 강염기가 수성 수산화나트륨 또는 수성 수산화칼륨임을 특징으로 하는 방법.
  8. 제1항에 있어서, 촉진제가 쌍극성 비양성자성 용매임을 특징으로 하는 방법.
  9. 제8항에 있어서, 쌍극성 비양성자성 용매가 N-메틸 피롬리돈, 디메틸포름아미드 또는 디메틸 설폭사이드임을 특징으로 하는 방법.
  10. 제1항에 있어서, 촉진제가 상전이촉매임을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870003857A 1986-04-23 1987-04-22 치환된(디클로로메틸) 피리딘의 제조방법 KR890003807B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US855226 1986-04-23
US855,226 1986-04-23
US06/855,226 US4739070A (en) 1986-04-23 1986-04-23 Preparation of substituted (dichloromethyl)pyridines

Publications (2)

Publication Number Publication Date
KR870009999A true KR870009999A (ko) 1987-11-30
KR890003807B1 KR890003807B1 (ko) 1989-10-05

Family

ID=25320672

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870003857A KR890003807B1 (ko) 1986-04-23 1987-04-22 치환된(디클로로메틸) 피리딘의 제조방법

Country Status (13)

Country Link
US (1) US4739070A (ko)
EP (1) EP0243853B1 (ko)
JP (1) JPS62277357A (ko)
KR (1) KR890003807B1 (ko)
AU (1) AU588680B2 (ko)
BR (1) BR8702189A (ko)
DE (1) DE3766873D1 (ko)
DK (1) DK175587A (ko)
ES (1) ES2028821T3 (ko)
HU (1) HU201527B (ko)
IL (1) IL82236A (ko)
NZ (1) NZ220010A (ko)
SU (1) SU1598871A3 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713460A (en) * 1986-07-22 1987-12-15 The Dow Chemical Company 2,3-bis-(poly)(chloromethyl)pyridines
DE112016006889T5 (de) * 2016-05-23 2019-02-21 Littelfuse Semiconductor (Wuxi) Co., Ltd. Transiente Spannungsunterdrückungs-Vorrichtung mit thermischer Abschaltung
WO2019145176A1 (en) * 2018-01-23 2019-08-01 Basf Se Halogenation of pyridine derivatives

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172203A (en) * 1978-08-14 1979-10-23 The Dow Chemical Company Method for preparing dichloromethyl pyridines
US4260766A (en) * 1979-12-04 1981-04-07 The Dow Chemical Company Preparation of (dichloromethyl) pyridines by reductive dechlorination
US4327220A (en) * 1980-12-29 1982-04-27 The Dow Chemical Company Process for reducing picoline derivatives using copper catalyst
US4499276A (en) * 1981-04-24 1985-02-12 The Dow Chemical Company Reduction of trichloromethylpyridines to dichloromethylpyridines
US4499277A (en) * 1981-04-24 1985-02-12 The Dow Chemical Company Reduction of trichloromethylpyridines to dichloromethylpyridines
US4713460A (en) * 1986-07-22 1987-12-15 The Dow Chemical Company 2,3-bis-(poly)(chloromethyl)pyridines

Also Published As

Publication number Publication date
KR890003807B1 (ko) 1989-10-05
HUT46670A (en) 1988-11-28
DE3766873D1 (de) 1991-02-07
BR8702189A (pt) 1988-02-17
DK175587A (da) 1987-10-24
US4739070A (en) 1988-04-19
DK175587D0 (da) 1987-04-06
NZ220010A (en) 1990-12-21
SU1598871A3 (ru) 1990-10-07
IL82236A (en) 1991-01-31
EP0243853B1 (en) 1991-01-02
ES2028821T3 (es) 1992-07-16
IL82236A0 (en) 1987-10-30
AU588680B2 (en) 1989-09-21
JPS62277357A (ja) 1987-12-02
HU201527B (en) 1990-11-28
AU7079487A (en) 1987-10-29
EP0243853A2 (en) 1987-11-04
EP0243853A3 (en) 1988-09-07

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