HU168640B - Improved process for producing 2,2'-bipyridyles - Google Patents

Improved process for producing 2,2'-bipyridyles

Info

Publication number
HU168640B
HU168640B HUIE520A HUIE000520A HU168640B HU 168640 B HU168640 B HU 168640B HU IE520 A HUIE520 A HU IE520A HU IE000520 A HUIE000520 A HU IE000520A HU 168640 B HU168640 B HU 168640B
Authority
HU
Hungary
Prior art keywords
bipyridyles
producing
improved process
improved
Prior art date
Application number
HUIE520A
Other languages
Hungarian (hu)
Inventor
John Anthony Joy
David Cyril Marshall
Manchester Blackley
Original Assignee
Imp Chemical Ind Pld
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 Imp Chemical Ind Pld filed Critical Imp Chemical Ind Pld
Publication of HU168640B publication Critical patent/HU168640B/en

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
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/007Alloys based on nickel or cobalt with a light metal (alkali metal Li, Na, K, Rb, Cs; earth alkali metal Be, Mg, Ca, Sr, Ba, Al Ga, Ge, Ti) or B, Si, Zr, Hf, Sc, Y, lanthanides, actinides, as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Pyridine Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
HUIE520A 1971-07-15 1972-07-14 Improved process for producing 2,2'-bipyridyles HU168640B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3331071A GB1390028A (en) 1971-07-15 1971-07-15 Preparation of 2,2-bipyridyls

Publications (1)

Publication Number Publication Date
HU168640B true HU168640B (en) 1976-06-28

Family

ID=10351294

Family Applications (1)

Application Number Title Priority Date Filing Date
HUIE520A HU168640B (en) 1971-07-15 1972-07-14 Improved process for producing 2,2'-bipyridyles

Country Status (12)

Country Link
JP (1) JPS5734261B1 (en)
AU (1) AU462640B2 (en)
BE (1) BE785802A (en)
CA (1) CA985688A (en)
CS (1) CS177827B2 (en)
DE (1) DE2230560C3 (en)
FR (1) FR2145671B1 (en)
GB (1) GB1390028A (en)
HU (1) HU168640B (en)
IT (1) IT956779B (en)
PL (1) PL83674B1 (en)
ZA (1) ZA724187B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4966972A (en) * 1989-01-19 1990-10-30 Reilly Industries, Inc. Process and catalyst for the preparation of 2,2'-bipyridyls

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB897473A (en) * 1960-01-18 1962-05-30 Ici Australia Ltd Method and apparatus for the manufacture of 2:2-dipyridyl
NL290426A (en) * 1963-01-18

Also Published As

Publication number Publication date
BE785802A (en) 1973-01-03
GB1390028A (en) 1975-04-09
FR2145671A1 (en) 1973-02-23
JPS5734261B1 (en) 1982-07-22
AU4368672A (en) 1974-01-03
IT956779B (en) 1973-10-10
DE2230560B2 (en) 1981-04-30
DE2230560C3 (en) 1982-03-25
CS177827B2 (en) 1977-08-31
AU462640B2 (en) 1975-07-03
ZA724187B (en) 1973-03-28
CA985688A (en) 1976-03-16
DE2230560A1 (en) 1973-02-01
FR2145671B1 (en) 1979-10-05
PL83674B1 (en) 1975-12-31

Similar Documents

Publication Publication Date Title
HU172686B (en) Process for producing 1,1,2,3-tetrachloro-propene
JPS53124271A (en) Process for preparing 1*2*44triazolenucleoside
IL41101A0 (en) Process for preparing 1,2,3-trichloropropene
YU35131B (en) Process for preparing phenyl-3-oxadiazole-1,3,4-one-2
IL40250A0 (en) 3,4-dihydro-2h-isoquinoline-1-thiones and process for preparing them
CA943962A (en) Process for producing 1,2-dihydroquinolines
IL40249A0 (en) 3,4-dihydro-2h-isoquinoline-1-ones and process for preparing them
GB1320984A (en) Method of producing 1,3-bis-hydroxyaryl tetraorganodisolaxanes
GB1404367A (en) Process for preparing a 1,2-dihydrophthalazine
YU314072A (en) Process for obtaining 1,2,3,4,10,10a-hexahydropyridazino (1,2:a)-indol-carboxamides
CS181221B2 (en) Method of producing 2,4-diamino-5-/3,4,5-triethoxybenzyl/-pyrimidine
HU168640B (en) Improved process for producing 2,2'-bipyridyles
YU284872A (en) Process for obtaining 0,0-diethyl-phthalimidophosphonothioates
IL40022A0 (en) Gona-4,9,11-trien-3-ones and process for preparing them
CS194663B2 (en) Process for preparing 2,4-diamino-5-benzyl-pyrimidines
CA963465A (en) Process for preparing 1,4-benzodiazepines
YU36734B (en) Process for preparing 7-amino-3-zs-(1,2,3-triazole-5-yl)-thiomethylc-3-cephem-4-carboxylic acid
CS185206B2 (en) Process for preparing 1,2,3-trichlorpropene
CS181743B2 (en) Process for preparing 1,4-dicyanbutenes
CS181713B2 (en) Process for preparing 1,4-dicyanbutene
GB1403409A (en) Substituted 3,4-dihydropyrimido-4-5-d- pyridazine derivatives and process for producing them
YU186678A (en) Process for producing 2,4-diamino-5-benzylpyrimidine
YU40843B (en) Process for preparing new 9,10-dihaydro-9,10-ethanoanthracenes
YU36376B (en) Process for producing dihalo-6-phenyltriazolobenzodiazepine-5-n-oxide
YU3171A (en) Process for preparing 1,4-benzodiazepines