CH512471A - Verfahren zur Herstellung von 1,1'-disubstituierten 1,1'-Dihydrobipyridylen - Google Patents

Verfahren zur Herstellung von 1,1'-disubstituierten 1,1'-Dihydrobipyridylen

Info

Publication number
CH512471A
CH512471A CH498269A CH498269A CH512471A CH 512471 A CH512471 A CH 512471A CH 498269 A CH498269 A CH 498269A CH 498269 A CH498269 A CH 498269A CH 512471 A CH512471 A CH 512471A
Authority
CH
Switzerland
Prior art keywords
dihydrobipyridyls
disubstituted
preparation
Prior art date
Application number
CH498269A
Other languages
English (en)
Inventor
Francis Cairns John
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 CH512471A publication Critical patent/CH512471A/de

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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/80Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D211/82Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/12Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
    • C07D471/14Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
CH498269A 1968-04-02 1969-04-01 Verfahren zur Herstellung von 1,1'-disubstituierten 1,1'-Dihydrobipyridylen CH512471A (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1578568 1968-04-02
GB61011/68A GB1269353A (en) 1968-04-02 1968-04-02 Manufature of bipyridylium salts and related compounds
GB47586/68A GB1269352A (en) 1968-04-02 1968-04-02 0,1'-disubstituted dihydrobipyridyls and bipyridylium
GB4779368 1968-04-02

Publications (1)

Publication Number Publication Date
CH512471A true CH512471A (de) 1971-09-15

Family

ID=27448326

Family Applications (2)

Application Number Title Priority Date Filing Date
CH498269A CH512471A (de) 1968-04-02 1969-04-01 Verfahren zur Herstellung von 1,1'-disubstituierten 1,1'-Dihydrobipyridylen
CH498369A CH539634A (de) 1968-04-02 1969-04-01 Verfahren zur Herstellung von Bipyridyliumsalzen

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH498369A CH539634A (de) 1968-04-02 1969-04-01 Verfahren zur Herstellung von Bipyridyliumsalzen

Country Status (9)

Country Link
US (3) US3642790A (de)
AT (2) AT296301B (de)
BE (2) BE730886A (de)
CH (2) CH512471A (de)
DE (2) DE1917038A1 (de)
FR (2) FR2005415A1 (de)
GB (2) GB1269353A (de)
IL (1) IL31933A (de)
NL (2) NL6904975A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1235373A (en) * 1968-04-08 1971-06-16 Ici Ltd Production of 1.1'-disubstituted bipyridylium salts
GB1406881A (en) * 1972-04-13 1975-09-17 Ici Ltd Herbicidal compositions
CN107573342B (zh) * 2017-08-30 2020-06-16 南京红太阳生物化学有限责任公司 一种1,1’-乙撑-2,2’-联吡啶二氯盐的制备方法
CN109232569B (zh) * 2018-11-07 2021-05-25 南京红太阳生物化学有限责任公司 一种敌草快阴离子盐的绿色制备方法
CN115894492B (zh) * 2022-12-12 2023-06-16 安徽红太阳生物化学有限公司 一种敌草快二氯盐的制备方法

Also Published As

Publication number Publication date
GB1269352A (en) 1972-04-06
BE730886A (de) 1969-10-01
US3803147A (en) 1974-04-09
NL6905106A (de) 1969-10-06
DE1917039A1 (de) 1969-10-23
AT292700B (de) 1971-09-10
FR2005415A1 (de) 1969-12-12
AT296301B (de) 1972-02-10
CH539634A (de) 1973-09-14
US3706752A (en) 1972-12-19
IL31933A (en) 1973-07-30
GB1269353A (en) 1972-04-06
DE1917038A1 (de) 1969-10-23
NL6904975A (de) 1969-10-06
IL31933A0 (en) 1969-05-28
FR2005405A1 (de) 1969-12-12
BE730885A (de) 1969-10-01
US3642790A (en) 1972-02-15

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Legal Events

Date Code Title Description
PL Patent ceased