ClassID:

94205

C07D213/22 - CPC Classification

Classification description:

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

Recent Application in this class:
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DICATIONIC IONIC LIQUID ELECTROLYTES WITH HIGH IONIC CONDUCTIVITY

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RARE EARTH COMPLEX

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ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

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2024-06-06

INSECTICIDAL COMPOUNDS

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2023-09-14

PROTEASOME ENHANCERS AND USES THEREOF

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2023-05-11

MECHANICAL-BOND-PROTECTED STABLE BISRADICALS

#7
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2023-03-30

INTERCELLULAR AND INTRACELLULAR PROXIMITY-BASED LABELING COMPOSITIONS AND SYSTEMS

#8
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2023-03-30

CYCLOALKANE-FUSED POLYCYCLIC AROMATIC COMPOUND

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20230001398
2023-01-05

ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE

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20220380312
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Heteroaryl compounds as kinase inhibitor

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20220344601
2022-10-27

Organic Electroluminescent Devices and Metal Complex Compounds

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HETEROCYLIC COMPOUND AND LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE HETEROCYCLIC COMPOUND

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20220305474
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Electrochemical reduction of carbon dioxide

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ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE

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BICYCLIC HETEROCYCLIC COMPOUNDS USEFUL AS IRAK4 INHIBITORS

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Organic electroluminescent element and electronic device

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Inert nanocapsules

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20220102641
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FUNCTIONAL MATERIALS FOR OLED APPLICATIONS

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Tricyclic octacationic cyclophane and its use in complexation with perlene diimide dyes

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Mixed-valence crystal superstructures

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Organic compound and organic light-emitting element

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Electrochromic films and methods of forming and using

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2020-10-22

Organic electroluminescent materials and devices

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2020-10-22

Method for preparing 2,2′-dipyridine and derivatives thereof

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2020-10-08

METHOD FOR COUPLING HALOGENATED PYRIDINE COMPOUND WITH HALOGENATED AROMATIC COMPOUND

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ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE

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Electron donor, and method for synthesizing 4, 4′-bipyridine using electron donor

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Deep eutectic solvent compositions

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Black electrochromic compound, and electrolyte-integrated radiation curable electrochromic composition and electrochromic device which contain same

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Electroluminescent compound and electroluminescent device including the same

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2019-12-05

COMPOUND AND ORGANIC ELECTRONIC DEVICE USING THE SAME

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Composition for an organic electronic device and organic electronic device using the same

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Organic electroluminescent devices and metal complex compounds

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Fluorescent halogen bonding arylethynyl scaffolds for anion recognition

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Organic electroluminescent element

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20190258126
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Color excursion mitigation in electrochromic devices

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20190169130
2019-06-06

MULTIPLE-COMPONENT SOLID PHASES CONTAINING AT LEAST ONE ACTIVE PHARMACEUTICAL INGREDIENT

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COMPOUNDS WITH SPIROBIFLUORENE-STRUCTURES

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20190051835
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Organic electroluminescent element and electronic device

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2019-02-14

Light-emitting element and display device

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Methods of preparing multilayered electrochromic systems

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Electrochromic compounds with improved color stability in their radical states

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Organic electroluminescent materials and devices

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Method for synthesizing bipyridine compound and method for manufacturing pyridine compound

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Organic compound, electrochromic element, optical filter, lens unit, image pickup apparatus, and window member

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Transparent display device

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Protic-soluble organic electrochromic compounds

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Electrochromic compounds and optical articles containing them

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Organic compound, composition, and organic optoelectronic diode

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Organic electroluminescent devices and metal complex compounds

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Materials for use in an aqueous organic redox flow battery

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ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE

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Macromolecular transition metal complexes for treatment of cancer and process for their preparation

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Bipyridine derivatives and their uses for organic light emitting diodes

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20170362182
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MULTIPLE-COMPONENT SOLID PHASES CONTAINING AT LEAST ONE ACTIVE PHARMACEUTICAL INGREDIENT

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Compound having substituted triphenylene ring structure, and organic electroluminescent device

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2017-11-16

Organic compound, electrochromic compound, and electrochromic element, optical filter, lens unit, imaging device, and window component having same

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Compound having substituted triphenylene ring structure, and organic electroluminescent device

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20170213978
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Compound and organic electronic device using the same

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Compound and organic electronic device comprising the same

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Compound and organic electronic device comprising the same

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Compound and organic electronic device comprising the same

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Transparent display device

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Protic-soluble organic electrochromic compounds

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Mcl-1 modulating compounds for cancer treatment

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Organic/heterometallic hybrid polymer, process for producing same, film of organic/heterometallic hybrid polymer, organic/multimetallic hybrid polymer, process for producing same, and film of organic/multimetallic hybrid polymer

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Organic compound, composition, organic optoelectronic diode, and display device

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Polycationic amphiphiles as antimicrobial agents

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Electrochromic single and two-core viologens and optical articles containing them

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Electrochromic compounds with improved color stability in their radical states

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Precise three-dimensional supramacromolecule interconversions

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Electrochromic two-core viologen derivatives and optical articles containing them

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Organic light emitting element

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Heterocyclic compound for organic electroluminescent device and its application

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Luminescent material for organic optoelectric device and organic optoelectric device and display device

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Luminescent material for organic optoelectric device and organic optoelectric device and display device

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Condensed-cyclic compound and organic light emitting diode including organic layer containing the condensed-cyclic compound

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Ruthenium complex and photoelectric component using the same

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Transition metal complex and process for producing conjugated aromatic compound using the transition metal complex

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Substituted bipyridyl compound and organic electroluminescent device

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BIPIRIDINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT CONTAINING THE SAME

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Organic Material Containing Oligophenylene Skeleton and Light-Emitting Device Using the Same

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Process For The Preparation Of Onium Alkylsulfates Having A Low Halide Content

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POLYANILINE VIOLOGEN CHARGE TRANSFER COMPLEXES CONTAINING INTERMEDIATE TRANSFER MEMBERS

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ELECTROCHROMIC COMPOUNDS

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CYCLOPENTADIENYL, INDENYL OR FLUORENYL SUBSTITUTED PHOSPHINE COMPOUNDS AND THEIR USE IN CATALYTIC REACTIONS

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Use of metal complex compounds comprising pyridine pyrimidine or s-triazine derived ligands as catalysts for oxidations with organic peroxy acids and/or precursors of organic peroxy acids and h202

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Organic electroluminescent devices and metal complex compounds

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CRYSTAL OF 1,2-DIHYDROPYRIDINE COMPOUND (TYPE IV)

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Use of Metal Complex Compounds as Oxidation Catalysts

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Organic compound, charge transport material and organic electroluminescent device

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Bis-pyridino containing compounds for the use in the treatment of CNS pathologies

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LEWIS ACID CATALYZED HALOGENATION OF ACTIVATED CARBON ATOMS

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Tunable phenylacetylene hosts

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Anthracene derivative and organic electronic device using the same

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20070066828
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Method for making nitrogen aromatic oligomers and polymers

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Alkyne derivatives as tracers for metabotropic glutamate receptor binding

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Process for producing bipyridinium compound

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Pyridones useful as inhibitors of kinases

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Electrochromic compounds

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Process for producing 2-substituted pyridine derivative

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2005-11-24

Bis-pyridino containing compounds for the use in the treatment of CNS pathologies

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2005-08-04

Pyridine derivative production method

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Circuit element having a first layer composed of an electrically insulating substrate material, a method for producing a circuit element, bispyridinium compounds and their use in circuit elements

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Redox mediators as electrolyte additives for alkaline battery cells