FR1475180A - Process for the separation of a 4: 4'-bipyridylium salt from mixtures or solutions containing it - Google Patents

Process for the separation of a 4: 4'-bipyridylium salt from mixtures or solutions containing it

Info

Publication number
FR1475180A
FR1475180A FR56752A FR56752A FR1475180A FR 1475180 A FR1475180 A FR 1475180A FR 56752 A FR56752 A FR 56752A FR 56752 A FR56752 A FR 56752A FR 1475180 A FR1475180 A FR 1475180A
Authority
FR
France
Prior art keywords
mixtures
separation
solutions containing
bipyridylium salt
bipyridylium
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
FR56752A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority claimed from GB14577/65A external-priority patent/GB1073824A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to FR56752A priority Critical patent/FR1475180A/en
Application granted granted Critical
Publication of FR1475180A publication Critical patent/FR1475180A/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
    • C07D213/06—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
    • C07D213/22—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 containing two or more pyridine rings directly linked together, e.g. bipyridyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR56752A 1965-04-06 1966-04-06 Process for the separation of a 4: 4'-bipyridylium salt from mixtures or solutions containing it Expired FR1475180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR56752A FR1475180A (en) 1965-04-06 1966-04-06 Process for the separation of a 4: 4'-bipyridylium salt from mixtures or solutions containing it

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB14577/65A GB1073824A (en) 1965-04-06 1965-04-06 Separation of a 4:4-bipyridylium salt from a mixture containing it
GB14577/66A GB1114223A (en) 1965-04-06 1966-04-01 Hydroxy benzoic acid derivatives
FR56752A FR1475180A (en) 1965-04-06 1966-04-06 Process for the separation of a 4: 4'-bipyridylium salt from mixtures or solutions containing it

Publications (1)

Publication Number Publication Date
FR1475180A true FR1475180A (en) 1967-03-31

Family

ID=27243086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56752A Expired FR1475180A (en) 1965-04-06 1966-04-06 Process for the separation of a 4: 4'-bipyridylium salt from mixtures or solutions containing it

Country Status (1)

Country Link
FR (1) FR1475180A (en)

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