IL82236A - Preparation of substituted 2-or 4-(dichloromethyl)pyridines - Google Patents

Preparation of substituted 2-or 4-(dichloromethyl)pyridines

Info

Publication number
IL82236A
IL82236A IL82236A IL8223687A IL82236A IL 82236 A IL82236 A IL 82236A IL 82236 A IL82236 A IL 82236A IL 8223687 A IL8223687 A IL 8223687A IL 82236 A IL82236 A IL 82236A
Authority
IL
Israel
Prior art keywords
dichloromethyl
pyridines
substituted
preparation
Prior art date
Application number
IL82236A
Other languages
English (en)
Other versions
IL82236A0 (en
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of IL82236A0 publication Critical patent/IL82236A0/xx
Publication of IL82236A publication Critical patent/IL82236A/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
    • C07D213/06—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IL82236A 1986-04-23 1987-04-17 Preparation of substituted 2-or 4-(dichloromethyl)pyridines IL82236A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IL82236A0 IL82236A0 (en) 1987-10-30
IL82236A true IL82236A (en) 1991-01-31

Family

ID=25320672

Family Applications (1)

Application Number Title Priority Date Filing Date
IL82236A IL82236A (en) 1986-04-23 1987-04-17 Preparation of substituted 2-or 4-(dichloromethyl)pyridines

Country Status (13)

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

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
US11591312B2 (en) * 2018-01-23 2023-02-28 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
EP0243853A3 (en) 1988-09-07
AU588680B2 (en) 1989-09-21
BR8702189A (pt) 1988-02-17
DK175587D0 (da) 1987-04-06
DE3766873D1 (de) 1991-02-07
EP0243853B1 (fr) 1991-01-02
IL82236A0 (en) 1987-10-30
HUT46670A (en) 1988-11-28
EP0243853A2 (fr) 1987-11-04
KR870009999A (ko) 1987-11-30
JPS62277357A (ja) 1987-12-02
ES2028821T3 (es) 1992-07-16
HU201527B (en) 1990-11-28
SU1598871A3 (ru) 1990-10-07
KR890003807B1 (ko) 1989-10-05
US4739070A (en) 1988-04-19
DK175587A (da) 1987-10-24
NZ220010A (en) 1990-12-21
AU7079487A (en) 1987-10-29

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