NL162639B - PROCESS FOR PREPARING A 1,1'-DIG SUBSTITUTED 4,4'-BIPYRIDYLIUM SALT. - Google Patents

PROCESS FOR PREPARING A 1,1'-DIG SUBSTITUTED 4,4'-BIPYRIDYLIUM SALT.

Info

Publication number
NL162639B
NL162639B NL6905892A NL6905892A NL162639B NL 162639 B NL162639 B NL 162639B NL 6905892 A NL6905892 A NL 6905892A NL 6905892 A NL6905892 A NL 6905892A NL 162639 B NL162639 B NL 162639B
Authority
NL
Netherlands
Prior art keywords
dig
substituted
preparing
bipyridylium salt
bipyridylium
Prior art date
Application number
NL6905892A
Other languages
Dutch (nl)
Other versions
NL6905892A (en
NL162639C (en
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 NL6905892A publication Critical patent/NL6905892A/xx
Publication of NL162639B publication Critical patent/NL162639B/en
Application granted granted Critical
Publication of NL162639C publication Critical patent/NL162639C/en

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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL6905892A 1968-06-10 1969-04-16 PROCESS FOR PREPARING A 1,1'-DIGIN-SUBSTITUTED 4,4'-BIPYRIDYLIUM SALT NL162639C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73557668A 1968-06-10 1968-06-10

Publications (3)

Publication Number Publication Date
NL6905892A NL6905892A (en) 1969-12-12
NL162639B true NL162639B (en) 1980-01-15
NL162639C NL162639C (en) 1980-06-16

Family

ID=24956359

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6905892A NL162639C (en) 1968-06-10 1969-04-16 PROCESS FOR PREPARING A 1,1'-DIGIN-SUBSTITUTED 4,4'-BIPYRIDYLIUM SALT

Country Status (7)

Country Link
BE (1) BE729536A (en)
CA (1) CA939673A (en)
DE (1) DE1921957C3 (en)
FR (1) FR2010531A1 (en)
GB (1) GB1261935A (en)
IT (1) IT959326B (en)
NL (1) NL162639C (en)

Also Published As

Publication number Publication date
FR2010531A1 (en) 1970-02-20
DE1921957C3 (en) 1974-08-22
DE1921957B2 (en) 1974-01-24
IT959326B (en) 1973-11-10
NL6905892A (en) 1969-12-12
BE729536A (en) 1969-08-18
CA939673A (en) 1974-01-08
NL162639C (en) 1980-06-16
DE1921957A1 (en) 1969-12-11
GB1261935A (en) 1972-01-26

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maxim lifetime of a patent