IL84153A - Method of preparation of 3,5-dichloro-2,4,6-tri-fluoropyridine - Google Patents

Method of preparation of 3,5-dichloro-2,4,6-tri-fluoropyridine

Info

Publication number
IL84153A
IL84153A IL84153A IL8415387A IL84153A IL 84153 A IL84153 A IL 84153A IL 84153 A IL84153 A IL 84153A IL 8415387 A IL8415387 A IL 8415387A IL 84153 A IL84153 A IL 84153A
Authority
IL
Israel
Prior art keywords
fluoropyridine
dichloro
tri
preparation
Prior art date
Application number
IL84153A
Other languages
English (en)
Other versions
IL84153A0 (en
Inventor
A Wilson Charles
P Fung Alexander
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 IL84153A0 publication Critical patent/IL84153A0/xx
Publication of IL84153A publication Critical patent/IL84153A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic 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
    • C07D213/02Heterocyclic 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
    • C07D213/04Heterocyclic 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
    • C07D213/60Heterocyclic 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
    • C07D213/61Halogen atoms or nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
IL84153A 1986-10-22 1987-10-13 Method of preparation of 3,5-dichloro-2,4,6-tri-fluoropyridine IL84153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/921,563 US4746744A (en) 1986-10-22 1986-10-22 Method of preparation of 3,5-dichloro-2,4,6-trifluoropyridine

Publications (2)

Publication Number Publication Date
IL84153A0 IL84153A0 (en) 1988-03-31
IL84153A true IL84153A (en) 1992-02-16

Family

ID=25445627

Family Applications (1)

Application Number Title Priority Date Filing Date
IL84153A IL84153A (en) 1986-10-22 1987-10-13 Method of preparation of 3,5-dichloro-2,4,6-tri-fluoropyridine

Country Status (9)

Country Link
US (1) US4746744A (xx)
EP (1) EP0270221B1 (xx)
JP (1) JP2506387B2 (xx)
CA (1) CA1301763C (xx)
CH (1) CH677666A5 (xx)
DE (1) DE3789007T2 (xx)
ES (1) ES2061510T3 (xx)
HU (1) HU202203B (xx)
IL (1) IL84153A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999432A (en) * 1989-08-28 1991-03-12 Dowelanco Fluorination with hydrogen fluoride
US4994252A (en) * 1990-02-09 1991-02-19 Dowelanco Removal of potassium chloride from solvents
US4976946A (en) * 1990-02-09 1990-12-11 The Dow Chemical Company Separation of potassium salts
US5650517A (en) * 1994-11-01 1997-07-22 Ciba-Geigy Corporation Process for the preparation of 2,3-difluoro-5-halopyridines
JP3601950B2 (ja) 1997-09-16 2004-12-15 株式会社東芝 通信装置およびネットワーク情報提示方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1039987A (en) * 1964-03-17 1966-08-24 Pennwalt Corp Fluoropyridines
GB1198476A (en) * 1967-05-22 1970-07-15 Ici Ltd Preparation of Halopyridines
GB1256082A (en) * 1968-09-30 1971-12-08 Ici Ltd Manufacture of chlorofluoropyridines
GB1306517A (en) * 1970-06-08 1973-02-14 Ici Ltd Manufacture of halogenated pyridine derivatives
GB1340421A (en) * 1971-01-14 1973-12-12 Ici Ltd Manufacture of chlorofluoropyridines
CA1292746C (en) * 1983-12-23 1991-12-03 Charles A. Wilson Preparation of difluoropyridine compounds
GB8504268D0 (en) * 1985-02-19 1985-03-20 Shell Int Research Preparation of fluorinated pyridines

Also Published As

Publication number Publication date
CH677666A5 (xx) 1991-06-14
EP0270221B1 (en) 1994-02-02
HUT48214A (en) 1989-05-29
EP0270221A1 (en) 1988-06-08
DE3789007D1 (de) 1994-03-17
JPS63115862A (ja) 1988-05-20
CA1301763C (en) 1992-05-26
JP2506387B2 (ja) 1996-06-12
US4746744A (en) 1988-05-24
DE3789007T2 (de) 1994-05-11
IL84153A0 (en) 1988-03-31
HU202203B (en) 1991-02-28
ES2061510T3 (es) 1994-12-16

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