DK117830B - Process for the preparation of 1,1'-disubstituted 4,4'-bipyridylium salts. - Google Patents

Process for the preparation of 1,1'-disubstituted 4,4'-bipyridylium salts.

Info

Publication number
DK117830B
DK117830B DK277066AA DK277066A DK117830B DK 117830 B DK117830 B DK 117830B DK 277066A A DK277066A A DK 277066AA DK 277066 A DK277066 A DK 277066A DK 117830 B DK117830 B DK 117830B
Authority
DK
Denmark
Prior art keywords
disubstituted
preparation
bipyridylium salts
bipyridylium
salts
Prior art date
Application number
DK277066AA
Other languages
Danish (da)
Inventor
J Colchester
J Entwisle
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
Publication of DK117830B publication Critical patent/DK117830B/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)
DK277066AA 1965-05-28 1966-05-28 Process for the preparation of 1,1'-disubstituted 4,4'-bipyridylium salts. DK117830B (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
DK117830B true DK117830B (en) 1970-06-08

Family

ID=10184845

Family Applications (1)

Application Number Title Priority Date Filing Date
DK277066AA DK117830B (en) 1965-05-28 1966-05-28 Process for the preparation of 1,1'-disubstituted 4,4'-bipyridylium 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
CA2591772C (en) 2004-12-22 2013-05-14 Colarome 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
US3227723A (en) * 1966-01-04 Process for preparing bipykibyils
US3272835A (en) * 1966-09-13 Process for the manufacture of bipyridyls

Also Published As

Publication number Publication date
IL25837A (en) 1970-02-19
BR6679983D0 (en) 1973-09-06
ES327222A1 (en) 1967-08-01
NL6607290A (en) 1966-11-29
SE340099B (en) 1971-11-08
BE681786A (en) 1966-11-28
GB1077366A (en) 1967-07-26
US3461128A (en) 1969-08-12
AT264524B (en) 1968-09-10
CH487153A (en) 1970-03-15
DE1695246A1 (en) 1972-04-20
NL127059C (en)

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