CA1031346A - Preparation of bipyridilium compounds - Google Patents

Preparation of bipyridilium compounds

Info

Publication number
CA1031346A
CA1031346A CA229,830A CA229830A CA1031346A CA 1031346 A CA1031346 A CA 1031346A CA 229830 A CA229830 A CA 229830A CA 1031346 A CA1031346 A CA 1031346A
Authority
CA
Canada
Prior art keywords
bipyridilium
compounds
preparation
bipyridilium compounds
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.)
Expired
Application number
CA229,830A
Other languages
French (fr)
Inventor
John G. Allen
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of CA1031346A publication Critical patent/CA1031346A/en
Expired legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
    • C09K9/02—Organic tenebrescent materials
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/1503—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect caused by oxidation-reduction reactions in organic liquid solutions, e.g. viologen solutions
CA229,830A 1974-06-21 1975-06-20 Preparation of bipyridilium compounds Expired CA1031346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27645/74A GB1514466A (en) 1974-06-21 1974-06-21 Preparation of bipyridilium compounds

Publications (1)

Publication Number Publication Date
CA1031346A true CA1031346A (en) 1978-05-16

Family

ID=10262960

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229,830A Expired CA1031346A (en) 1974-06-21 1975-06-20 Preparation of bipyridilium compounds

Country Status (9)

Country Link
JP (1) JPS5116675A (en)
CA (1) CA1031346A (en)
CH (1) CH613447A5 (en)
DE (1) DE2527638A1 (en)
FR (1) FR2275462A1 (en)
GB (1) GB1514466A (en)
HK (1) HK2579A (en)
IT (1) IT1039183B (en)
NL (1) NL7507383A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
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US5998617A (en) * 1997-04-02 1999-12-07 Gentex Corporation Electrochromic compounds
CN101457138B (en) * 2007-12-14 2011-11-30 宁波市金榜汽车电子有限公司 Electrochromic component
US8508832B2 (en) 2010-08-09 2013-08-13 Gentex Corporation Electro-optic system configured to reduce a perceived color change
US9442342B2 (en) 2010-08-09 2016-09-13 Gentex Corporation Electro-optic system configured to reduce a perceived color change

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US5736274A (en) * 1994-10-22 1998-04-07 Daikin Industries, Ltd. Conjugated N-fluoropyridinium salt-containing polymer and use of the same
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US7201779B2 (en) 2003-06-16 2007-04-10 L'oreal S.A. Dye composition comprising at least one direct dye containing mixed chromophores
US7300471B2 (en) 2004-02-27 2007-11-27 L'oreal S.A. Composition comprising at least one mixed dye based on at least one chromophore of azo or tri(hetero) arylmethane type, dyeing process and mixed dyes.
US7488354B2 (en) 2004-10-14 2009-02-10 L'oreal S.A. Dyeing composition comprising at least one disulphide dye and method of dyeing human keratin fibers using this dye
WO2006095435A1 (en) * 2005-03-10 2006-09-14 Fujitsu Limited Crosslinking ligand, metal complex and metal complex integrated structure
FR2889954B1 (en) 2005-08-26 2007-10-19 Oreal CATIONIC MIXED DYES COMPRISING ANTHRAQUINONE CHROMOPHORE AND THEIR USE IN CAPILLARY COLOR
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FR2898903B1 (en) 2006-03-24 2012-08-31 Oreal DYEING COMPOSITION COMPRISING A FLUORESCENT DISULFIDE DYE, METHOD OF LIGHTENING KERATINIC MATERIALS FROM THAT COLORANT
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FR2921256B1 (en) 2007-09-24 2009-12-04 Oreal COMPOSITION FOR COLORING KERATINIC FIBERS COMPRISING AT LEAST ONE DIRECT DYE WITH DISULFURE / THIOL FUNCTION AND AT LEAST ONE THIOL-FUNCTIONAL POLYMER AND PROCESS USING THE COMPOSITION
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ES2657616T3 (en) 2011-02-25 2018-03-06 L'oréal Composition for dyeing keratinous fibers comprising a direct dye having a disulfide / thiol functional group, a thickening polymer, an ethoxylated fatty alcohol and / or a non-ionic surfactant, an alkaline agent and a reducing agent
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5998617A (en) * 1997-04-02 1999-12-07 Gentex Corporation Electrochromic compounds
US6037471A (en) * 1997-04-02 2000-03-14 Gentex Corporation Electrochromic compounds
CN101457138B (en) * 2007-12-14 2011-11-30 宁波市金榜汽车电子有限公司 Electrochromic component
US8508832B2 (en) 2010-08-09 2013-08-13 Gentex Corporation Electro-optic system configured to reduce a perceived color change
US9442342B2 (en) 2010-08-09 2016-09-13 Gentex Corporation Electro-optic system configured to reduce a perceived color change
US9709869B2 (en) 2010-08-09 2017-07-18 Gentex Corporation Electro-optic system configured to reduce a perceived color change

Also Published As

Publication number Publication date
DE2527638A1 (en) 1976-05-06
IT1039183B (en) 1979-12-10
JPS5116675A (en) 1976-02-10
HK2579A (en) 1979-01-19
GB1514466A (en) 1978-06-14
FR2275462A1 (en) 1976-01-16
FR2275462B1 (en) 1979-05-25
CH613447A5 (en) 1979-09-28
NL7507383A (en) 1975-12-23

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