AT264524B - Process for the preparation of N, N'-disubstituted 4,4'-dipyridylium salts - Google Patents

Process for the preparation of N, N'-disubstituted 4,4'-dipyridylium salts

Info

Publication number
AT264524B
AT264524B AT501266A AT501266A AT264524B AT 264524 B AT264524 B AT 264524B AT 501266 A AT501266 A AT 501266A AT 501266 A AT501266 A AT 501266A AT 264524 B AT264524 B AT 264524B
Authority
AT
Austria
Prior art keywords
disubstituted
preparation
dipyridylium salts
dipyridylium
salts
Prior art date
Application number
AT501266A
Other languages
German (de)
Original Assignee
Ici 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
Application filed by Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of AT264524B publication Critical patent/AT264524B/en

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)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
AT501266A 1965-05-28 1966-05-26 Process for the preparation of N, N'-disubstituted 4,4'-dipyridylium salts AT264524B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22773/65A GB1077366A (en) 1965-05-28 1965-05-28 Production of n:n'-disubstituted bipyridylium salts

Publications (1)

Publication Number Publication Date
AT264524B true AT264524B (en) 1968-09-10

Family

ID=10184845

Family Applications (1)

Application Number Title Priority Date Filing Date
AT501266A AT264524B (en) 1965-05-28 1966-05-26 Process for the preparation of N, N'-disubstituted 4,4'-dipyridylium salts

Country Status (12)

Country Link
US (1) US3461128A (en)
AT (1) AT264524B (en)
BE (1) BE681786A (en)
BR (1) BR6679983D0 (en)
CH (1) CH487153A (en)
DE (1) DE1695246A1 (en)
DK (1) DK117830B (en)
ES (1) ES327222A1 (en)
GB (1) GB1077366A (en)
IL (1) IL25837A (en)
NL (2) NL6607290A (en)
SE (1) SE340099B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1828331B1 (en) 2004-12-22 2019-01-30 Colarôme Inc. Natural water-insoluble encapsulation compositions and processes for preparing same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272835A (en) * 1966-09-13 Process for the manufacture of bipyridyls
US3227723A (en) * 1966-01-04 Process for preparing bipykibyils

Also Published As

Publication number Publication date
US3461128A (en) 1969-08-12
SE340099B (en) 1971-11-08
DE1695246A1 (en) 1972-04-20
GB1077366A (en) 1967-07-26
CH487153A (en) 1970-03-15
IL25837A (en) 1970-02-19
NL6607290A (en) 1966-11-29
NL127059C (en)
BE681786A (en) 1966-11-28
BR6679983D0 (en) 1973-09-06
DK117830B (en) 1970-06-08
ES327222A1 (en) 1967-08-01

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