30369-20-1Relevant academic research and scientific papers
Dibenzfluorene compound and organic electroluminescent device thereof
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Paragraph 0090; 0092, (2018/09/11)
The invention provides a dibenzfluorene compound and an organic electroluminescent device thereof, and relates to the technical field of organic optoelectronic materials. A dibenzfluorene body is connected with an arylamine and substituted or unsubstituted aromatic cyclic condensed imidazole derivative to obtain the dibenzfluorene compound, the dibenzfluorene compound is provided with a bipolar transmission material, so that a hole and an electron are compounded on a luminescence layer, the dibenzfluorene compound has excellent stability and luminescence efficiency, is simple to synthesize, easy to operate and applied to the organic electroluminescent device, serves as a doped material of the luminescence layer and can effectively solve the problems of short service life and low luminescence efficiency of a blue luminescence material in the organic electroluminescent device, and the organic electroluminescent device of the component has the advantages of high luminescence efficiency and long service life.
Derivative containing triphenylene structure, preparation method thereof, and organic light emitting diode
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Paragraph 0048; 0057-0060, (2018/04/26)
The invention provides a derivative containing a triphenylene structure, a preparation method thereof, and an organic light emitting diode, and belongs to the technical field of organic photo-electricmaterials. The compound has the structure represented as the formula (I). In the invention, hole movement degree is increased by combining the triphenylene and triazine structures, so that the compound has maximized hole transport and light-emitting effects. By structurally regulating the R1, R2, R3 and R4 groups, the light-emitting effect of the compound is further improved. The derivative containing the triphenylene structure is applied to the OLEDs, is high in light-emitting efficiency and is an organic light-emitting material having excellent performance.
MATERIALS FOR ELECTRONIC DEVICES
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, (2015/12/07)
The present application relates to a compound of a formula (I), (II) or (III). The compound can be used in an electronic device, preferably an organic electronic device.
A convenient one-pot synthesis of trisubstituted 1,3,5-triazines through intermediary amidinothioureas
Kaila, Jitendra C.,Baraiya, Arshi B.,Pandya, Amit N.,Jalani, Hitesh B.,Sudarsanam,Vasu, Kamala K.
supporting information; experimental part, p. 1486 - 1489 (2010/04/27)
A thiophile-promoted one-pot synthesis of trisubstituted 1,3,5-triazines starting from isothiocyanates, N,N-diethylamidines, and carbamidines has been studied. The reaction proceeds through the formation of intermediary amidinothioureas, which react with
