882402-92-8Relevant academic research and scientific papers
Competing excited state intramolecular proton transfer pathways from phenol to anthracene moieties
Basaric, Nikola,Wan, Peter
, p. 2677 - 2686 (2006)
Four new 9-(2′-hydroxyphenyl)anthracene derivatives 7-10 were synthesized and their potential excited state intramolecular proton transfer (ESIPT) reaction investigated. Whereas 7 reacted via the anticipated (formal) ESIPT reaction (proton transfer to the 10-position of the anthracene), derivatives 8-10 reacted via ESIPT to both 9- and 10-positions, giving rise to two types of intermediates, quinone methides (e.g., 29) and zwitterions (e.g., 30). These intermediates are trapped by solvent (water or methanol) giving addition products that can readily revert back to starting material. However, on extended photolysis, the products that are isolated can best be rationalized as being due to competing elimination and intramolecular cyclization of zwitterions 30 and 37. These results show that it is possible to structurally tune ESIPT in (hydroxyphenyl)anthracenes to either result in a completely reversible reaction or give isolable anthracene addition or rearrangement products.
Anthracene compound, preparing method of anthracene compound and organic light-emitting device
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Paragraph 0141; 0142-0147, (2017/05/02)
The invention provides an anthracene compound. The anthracene compound has a structure in the formula (I), wherein Q is the C1-60 alkyl group or the C6-60 aryl group or the C5-60 condensed ring group or the C5-60 heterocyclic group; Ar is the C6-60 aryl group or the C5-60 condensed ring group or the C5-60 heterocyclic group; and Ar1 is H, the C1-60 alkyl group, the C1-60 alkoxy group, the C1-60 ether group, the C6-60 aryl group, the C6-60 condensed ring group, the C6-60 heterocyclic group and the C6-60 arylamine group. Compared with the prior art, the anthracene compound is connected with an aromatic compound through anthracene, and the Q, Ar and Ar1 groups are introduced, so that a device emits blue light after the organic compound is applied to the organic light-emitting device; and meanwhile, the means that the above groups are used for adjusting the light-emitting wavelength is adopted, the light-emitting efficiency of the organic light-emitting device is high, and the service life is long.
Amine compound and preparation method thereof and light-emitting device
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Paragraph 0199; 0200; 0201; 0202; 0203; 0204, (2017/07/23)
The invention provides an amine compound. The amine compound has a structure shown in the formula 1-1 or the formula 1-2 (please see the formulas in the description), wherein Ar1 represents substituted or non-substituted aryl groups of C6-C60 or substituted or non-substituted condensed ring groups of C5-C60, Y represents carbon or nitrogen, Ra and Rb are independently selected from hydrogen or substituted or non-substituted alkyl groups of C1-C60 or the substituted or non-substituted aryl groups of C6-C60; Rc represents hydrogen or the substituted or non-substituted alkyl groups of C1-C60 or the substituted or non-substituted alkoxy of C1-C60; Rd represents the substituted or non-substituted alkyl groups of C1-C60 or the substituted or non-substituted aryl groups of C6-C60. The amino compound has the good properties on light-emitting efficiency and life. The invention further provides a preparation method of the amino compound and a light-emitting device.
NOVEL COMPOUNDS, ORGANIC LIGHT EMITTING DEVICE DISPLAY AND ORGANIC SOLAR BATTERY USING THE SAME
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Paragraph 0163-165, (2016/10/08)
The present invention refers to a fullerene derivative is denoted by chemical formula 1 a, including organic light emitting diode and same relates to organic solar cells. In said formula 1, R 1 to R 6, Ar 1, A, X and n as defined in the application equal the specification.
Remote substituent effects on the photooxygenation of 9,10- diarylanthracenes: Strong evidence for polar intermediates
Fudickar, Werner,Linker, Torsten
, p. 1771 - 1773 (2008/12/22)
Two different reaction pathways in the photooxygenation of 9,10-diarylanthracenes are identified, with strong evidence for polar (forward, singlet oxygen addition) and radical (backward, thermolysis) intermediates. The Royal Society of Chemistry.
