DK139721C - - Google Patents

Info

Publication number
DK139721C
DK139721C DK523070A DK523070A DK139721C DK 139721 C DK139721 C DK 139721C DK 523070 A DK523070 A DK 523070A DK 523070 A DK523070 A DK 523070A DK 139721 C DK139721 C DK 139721C
Authority
DK
Denmark
Application number
DK523070A
Other languages
Danish (da)
Other versions
DK139721B (da
Inventor
J G Carey
J R Case
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DK139721B publication Critical patent/DK139721B/da
Application granted granted Critical
Publication of DK139721C publication Critical patent/DK139721C/da

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)
DK523070AA 1969-10-21 1970-10-14 Fremgangsmåde til fremstilling af et 1,1'-disubstitueret-4,4'-bipyridyliumsalt. DK139721B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5155769 1969-10-21

Publications (2)

Publication Number Publication Date
DK139721B DK139721B (da) 1979-04-02
DK139721C true DK139721C (cs) 1979-10-15

Family

ID=10460478

Family Applications (1)

Application Number Title Priority Date Filing Date
DK523070AA DK139721B (da) 1969-10-21 1970-10-14 Fremgangsmåde til fremstilling af et 1,1'-disubstitueret-4,4'-bipyridyliumsalt.

Country Status (21)

Country Link
US (1) US3793319A (cs)
AT (1) AT299948B (cs)
BE (1) BE757576A (cs)
CA (1) CA952523A (cs)
CH (1) CH568290A5 (cs)
CS (1) CS178071B2 (cs)
DE (1) DE2051681A1 (cs)
DK (1) DK139721B (cs)
ES (1) ES384750A1 (cs)
FR (1) FR2066231A5 (cs)
GB (1) GB1308048A (cs)
HU (1) HU162262B (cs)
IE (1) IE34617B1 (cs)
IL (1) IL35472A0 (cs)
NL (1) NL164852C (cs)
PL (1) PL89660B1 (cs)
RO (1) RO57896A (cs)
SE (1) SE359833B (cs)
SU (1) SU400089A3 (cs)
YU (1) YU35758B (cs)
ZA (1) ZA706864B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA940133A (en) * 1970-04-03 1974-01-15 Imperial Chemical Industries Limited Manufacture of 1,1'-disubstituted-4,4'-bipyridylium salts

Also Published As

Publication number Publication date
BE757576A (fr) 1971-04-15
DK139721B (da) 1979-04-02
IL35472A0 (en) 1970-12-24
NL164852C (nl) 1981-02-16
IE34617L (en) 1971-04-21
SU400089A3 (cs) 1973-10-03
CH568290A5 (cs) 1975-10-31
RO57896A (cs) 1975-07-15
SE359833B (cs) 1973-09-10
ES384750A1 (es) 1973-03-16
IE34617B1 (en) 1975-06-25
GB1308048A (en) 1973-02-21
US3793319A (en) 1974-02-19
NL164852B (nl) 1980-09-15
YU35758B (en) 1981-06-30
AT299948B (de) 1972-07-10
NL7015210A (cs) 1971-04-23
ZA706864B (en) 1971-07-28
DE2051681A1 (de) 1971-04-29
FR2066231A5 (cs) 1971-08-06
PL89660B1 (cs) 1976-12-31
CS178071B2 (cs) 1977-08-31
HU162262B (cs) 1973-01-29
YU254970A (en) 1980-12-31
CA952523A (en) 1974-08-06

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Legal Events

Date Code Title Description
PBP Patent lapsed