DE1926535A1 - Verfahren zur Herstellung von 4,4'-Bipyridyl und seinen quaternaeren Salzen - Google Patents

Verfahren zur Herstellung von 4,4'-Bipyridyl und seinen quaternaeren Salzen

Info

Publication number
DE1926535A1
DE1926535A1 DE19691926535 DE1926535A DE1926535A1 DE 1926535 A1 DE1926535 A1 DE 1926535A1 DE 19691926535 DE19691926535 DE 19691926535 DE 1926535 A DE1926535 A DE 1926535A DE 1926535 A1 DE1926535 A1 DE 1926535A1
Authority
DE
Germany
Prior art keywords
reaction
zinc
acid
acid anhydride
aliphatic carboxylic
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19691926535
Other languages
German (de)
English (en)
Inventor
Gyori Dipl-Ing Bela
Gyori Geb Szkircsak Dipl-I Eva
Bonczos Dipl-Ing Jeno
Emri Dipl-Ing Joszef
Zsombor Nagy
Szarvas Dr Pal
Karoly Puenkoesty
Arany Dipl-Ing Sandor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teva Pharmaceutical Works PLC
Original Assignee
Biogal Gyogyszergyar Rt
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 Biogal Gyogyszergyar Rt filed Critical Biogal Gyogyszergyar Rt
Publication of DE1926535A1 publication Critical patent/DE1926535A1/de
Pending legal-status Critical Current

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)
DE19691926535 1968-05-23 1969-05-23 Verfahren zur Herstellung von 4,4'-Bipyridyl und seinen quaternaeren Salzen Pending DE1926535A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUBI000304 1968-05-23

Publications (1)

Publication Number Publication Date
DE1926535A1 true DE1926535A1 (de) 1969-11-27

Family

ID=10993624

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691926535 Pending DE1926535A1 (de) 1968-05-23 1969-05-23 Verfahren zur Herstellung von 4,4'-Bipyridyl und seinen quaternaeren Salzen

Country Status (8)

Country Link
AT (1) AT282627B (enrdf_load_stackoverflow)
BG (1) BG17570A3 (enrdf_load_stackoverflow)
CS (1) CS157667B2 (enrdf_load_stackoverflow)
DE (1) DE1926535A1 (enrdf_load_stackoverflow)
FR (1) FR2009183A1 (enrdf_load_stackoverflow)
GB (1) GB1231341A (enrdf_load_stackoverflow)
PL (1) PL79995B1 (enrdf_load_stackoverflow)
RO (1) RO55733A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109030683A (zh) * 2018-10-25 2018-12-18 天津市天大赛达协同创新科技研究院有限公司 一种测定百草枯废液中联吡啶和1-甲基氯化吡啶含量的方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109030683A (zh) * 2018-10-25 2018-12-18 天津市天大赛达协同创新科技研究院有限公司 一种测定百草枯废液中联吡啶和1-甲基氯化吡啶含量的方法
CN109030683B (zh) * 2018-10-25 2019-04-05 天津市天大赛达协同创新科技研究院有限公司 一种测定百草枯废液中联吡啶和1-甲基氯化吡啶含量的方法

Also Published As

Publication number Publication date
PL79995B1 (enrdf_load_stackoverflow) 1975-08-30
GB1231341A (enrdf_load_stackoverflow) 1971-05-12
BG17570A3 (bg) 1973-11-10
RO55733A (enrdf_load_stackoverflow) 1974-01-03
FR2009183A1 (enrdf_load_stackoverflow) 1970-01-30
AT282627B (de) 1970-07-10
CS157667B2 (enrdf_load_stackoverflow) 1974-09-16

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Legal Events

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