GB1234543A - - Google Patents

Info

Publication number
GB1234543A
GB1234543A GB995369A GB1234543DA GB1234543A GB 1234543 A GB1234543 A GB 1234543A GB 995369 A GB995369 A GB 995369A GB 1234543D A GB1234543D A GB 1234543DA GB 1234543 A GB1234543 A GB 1234543A
Authority
GB
United Kingdom
Prior art keywords
fluoropyridines
catalyst
specified
chromium
fluoride
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB995369A
Other languages
English (en)
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 filed Critical
Publication of GB1234543A publication Critical patent/GB1234543A/en
Expired legal-status Critical Current

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)
GB995369A 1969-02-25 1969-02-25 Expired GB1234543A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB995369 1969-02-25

Publications (1)

Publication Number Publication Date
GB1234543A true GB1234543A (fr) 1971-06-03

Family

ID=9881816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB995369A Expired GB1234543A (fr) 1969-02-25 1969-02-25

Country Status (10)

Country Link
JP (1) JPS4815948B1 (fr)
BE (1) BE746246A (fr)
CH (1) CH524603A (fr)
DE (1) DE2006607A1 (fr)
FR (1) FR2032395A1 (fr)
GB (1) GB1234543A (fr)
IE (1) IE33943B1 (fr)
IL (1) IL33799A (fr)
NL (1) NL7001098A (fr)
ZA (1) ZA70326B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266064A (en) * 1979-03-19 1981-05-05 Ishihara Sangyo Kaisha Ltd. Process for producing chloro β-trifluoromethylpyridines
US4999432A (en) * 1989-08-28 1991-03-12 Dowelanco Fluorination with hydrogen fluoride

Also Published As

Publication number Publication date
CH524603A (de) 1972-06-30
FR2032395A1 (fr) 1970-11-27
IE33943L (en) 1970-08-25
IL33799A0 (en) 1970-05-21
ZA70326B (en) 1971-08-25
IL33799A (en) 1974-01-14
JPS4815948B1 (fr) 1973-05-18
NL7001098A (fr) 1970-08-27
IE33943B1 (en) 1974-12-11
BE746246A (fr) 1970-08-19
DE2006607A1 (de) 1970-09-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee