DK127186B - Fremgangsmåde til fremstilling af 1,1'-disubstitueret-4,4'-bipyridyliumsalte. - Google Patents

Fremgangsmåde til fremstilling af 1,1'-disubstitueret-4,4'-bipyridyliumsalte.

Info

Publication number
DK127186B
DK127186B DK356369AA DK356369A DK127186B DK 127186 B DK127186 B DK 127186B DK 356369A A DK356369A A DK 356369AA DK 356369 A DK356369 A DK 356369A DK 127186 B DK127186 B DK 127186B
Authority
DK
Denmark
Prior art keywords
disubstituted
preparation
bipyridylium salts
bipyridylium
salts
Prior art date
Application number
DK356369AA
Other languages
Danish (da)
English (en)
Inventor
J Colchester
T Blundell
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
Priority claimed from GB8509/69A external-priority patent/GB1277733A/en
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of DK127186B publication Critical patent/DK127186B/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic 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
    • C07D213/02Heterocyclic 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
    • C07D213/04Heterocyclic 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
    • C07D213/06Heterocyclic 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
    • C07D213/22Heterocyclic 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)
DK356369AA 1968-07-01 1969-07-01 Fremgangsmåde til fremstilling af 1,1'-disubstitueret-4,4'-bipyridyliumsalte. DK127186B (da)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB3136568 1968-07-01
GB8509/69A GB1277733A (en) 1968-07-01 1968-07-01 Manufacture of bipyridylium salts
GB4314768 1968-09-11
GB4758568 1968-10-08
GB5185068 1968-11-01
GB6101268 1968-12-23

Publications (1)

Publication Number Publication Date
DK127186B true DK127186B (da) 1973-10-01

Family

ID=27546569

Family Applications (1)

Application Number Title Priority Date Filing Date
DK356369AA DK127186B (da) 1968-07-01 1969-07-01 Fremgangsmåde til fremstilling af 1,1'-disubstitueret-4,4'-bipyridyliumsalte.

Country Status (12)

Country Link
US (1) US3790585A (sv)
AT (1) AT291259B (sv)
BE (1) BE735348A (sv)
CH (1) CH521341A (sv)
DE (1) DE1933419C3 (sv)
DK (1) DK127186B (sv)
FR (1) FR2012112A1 (sv)
IE (1) IE33165B1 (sv)
IL (1) IL32456A (sv)
NL (1) NL164032B (sv)
SE (3) SE384209B (sv)
YU (1) YU37489B (sv)

Families Citing this family (3)

* 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
US6087504A (en) * 1999-01-29 2000-07-11 Kuo Ching Chemical Co., Ltd. Process for the preparation of 1,1'-dialkyl-4,4'-bipyridinium salt compounds
CN103254123B (zh) * 2013-05-17 2015-08-12 孟宪锋 一种氰氨法合成百草枯的工艺方法

Also Published As

Publication number Publication date
YU37489B (en) 1984-08-31
IL32456A0 (en) 1969-08-27
NL6910052A (sv) 1970-01-05
SE406322B (sv) 1979-02-05
SE417959B (sv) 1981-04-27
DE1933419A1 (de) 1970-01-15
IE33165B1 (en) 1974-04-03
CH521341A (de) 1972-04-15
DE1933419C3 (de) 1980-01-31
IE33165L (en) 1970-01-01
DE1933419B2 (de) 1979-05-10
US3790585A (en) 1974-02-05
FR2012112A1 (sv) 1970-03-13
AT291259B (de) 1971-07-12
IL32456A (en) 1974-09-10
SE384209B (sv) 1976-04-26
BE735348A (sv) 1969-12-29
YU168569A (en) 1980-09-25
NL164032B (nl) 1980-06-16

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