14929-23-8Relevant academic research and scientific papers
IRIDIUM COMPLEX
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Paragraph 0356; 0357, (2018/11/02)
PROBLEM TO BE SOLVED: To provide a novel iridium complex capable of emitting short-wavelength phosphorescence (phosphorescence with a wavelength shorter than that of green light). SOLUTION: A tris-type iridium complex in which a ligand having a distinctiv
Carbazole Compound, Light-Emitting Element Material, and Organic Semiconductor Material
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Paragraph 360, (2013/04/10)
A carbazole compound which can be used for a transport layer or as a host material or a light-emitting material of a light-emitting element is provided. Specifically, a carbazole compound which makes it possible to obtain a light-emitting element having g
Tunable protic ionic liquids as solvent-catalysts for improved synthesis of multiply substituted 1,2,4-triazoles from oxadiazoles and organoamines
Chen, Xiaofeng,Liu, Rui,Xu, Yuan,Zou, Gang
experimental part, p. 4813 - 4819 (2012/07/31)
More than green alternatives to traditional volatile molecular organic solvents, protic ionic liquids as dual solvent-catalysts have been successfully used to promote reactions of organoamines with oxadiazoles to afford sterically hindered 1,2,4-triazoles. Among the tested protic ionic liquids, pyridinium trifluoroacetate and acetate showed the highest efficiency for the reactions of arylamines and alkylamines, respectively, indicating that tunable catalysis could be readily effected with protic ionic liquid solvent-catalysts by simply tuning their cation and anion counterparts. A general and efficient approach has been developed for synthesis of multiply substituted 1,2,4-triazoles based on the tunable protic ionic liquid solvent-catalyst systems.
Triazole Derivative, Heterocyclic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device and Lighting Device
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, (2012/02/06)
A substance that facilitates hole injection and has high triplet excitation energy is provided. A light-emitting element having high emission efficiency is provided. A light-emitting element driven with a low voltage is provided. Or a light-emitting element having a long lifetime is provided. Provided is a light-emitting element including a triazolo[4,3-f]phenanthridine derivative or a triazolo[3,4-a]isoquinoline derivative. Provided is a triazolo[4,3-f]phenanthridine and triazolo[3,4-a]isoquinoline derivatives, which are novel and can be used for the light-emitting element.
Carbazole Compound, Material for Light-Emitting Element, Organic Semiconductor Material, Light-Emitting Element
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, (2012/04/23)
To provide a novel carbazole compound that has an excellent carrier-transport property and can be used for a transport layer or as a host material in a light-emitting element. Further, to provide an organic semiconductor material and a material for a ligh
TRIAZOLE DERIVATIVE, HETEROCYCLIC COMPOUND, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE AND LIGHTING DEVICE
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Page/Page column 239-240, (2012/02/15)
A substance that facilitates hole injection and has high triplet excitation energy is provided. A light-emitting element having high efficiency or a long lifetime is provided. A light-emitting element driven with a low voltage is provided. Provided is a light-emitting element including triazolo[4,3-f]phenanthridine derivative (G0) or a triazolo[3,4-a]isoquinoline derivative (G4). Provided are triazolo[4,3-f]phenanthridine(G0) and triazolo[3,4-a]isoquinoline(G4) derivatives, which are novel and can be used for the light-emitting element. [wherein E, Ar, A, and X have the designation cited in claims.]
Carbazole Compound, Light-Emitting Element Material, and Organic Semiconductor Material
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Page/Page column 46, (2012/12/13)
A novel carbazole compound that can be used for a transport layer, a host material, or a light-emitting material in a light-emitting element. In the carbazole compound, two carbazole skeletons each include carbazole, the 3-position of which is bonded to t
HClO4-SiO2: An efficient reusable catalyst for the synthesis of 3,4,5-trisubstituted 1,2,4-triazoles under solvent-free conditions
Siddaiah, Vidavalur,Basha, Gajula Mahaboob,Srinuvasarao, Rayavarapu,Yadav, Santosh Kumar
experimental part, p. 1511 - 1520 (2012/06/18)
A series of 3,4,5-trisubstituted 1,2,4-triazoles have been synthesized from N3-substituted amidrazones and anhydrides using HClO 4-SiO2 at 80 °C under solvent-free conditions. The products were obtained in excellent yields
Organometallic Complex, Light-Emitting Element, Display Device, Electronic Device, and Lighting Device
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, (2011/05/08)
Provided are organometallic complexes that can exhibit phosphorescence. One of the novel organometallic complexes is represented by General Formula (G1). In General Formula (G1), R1 represents any of an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms which may have a substituent, and an aralkyl group having 7 to 10 carbon atoms which may have a substituent. In addition, R2 represents any of an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms which may have a substituent, and an aryl group having 6 to 12 carbon atoms which may have a substituent. Further, Ar represents an arylene group having 6 to 13 carbon atoms which may have a substituent. Further, M represents a Group 9 element or a Group 10 element.
ORGANOMETALLIC COMPLEX, LIGHT-EMITTING ELEMENT, DISPLAY DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE
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Page/Page column 55-56, (2011/05/11)
Provided are organometallic complexes that can exhibit phosphorescence. One of the novel organometallic complexes is represented by General Formula (G1). In General Formula (G1), R1 represents any of an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms which may have a substituent, and an aralkyl group having 7 to 10 carbon atoms which may have a substituent. In addition, R2 represents any of an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms which may have a substituent, and an aryl group having 6 to 12 carbon atoms which may have a substituent. Further, Ar represents an arylene group having 6 to 13 carbon atoms which may have a substituent. Further, M represents a Group 9 element or a Group 10 element.
