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9-(4-bromophenyl)-9H-fluoren-9-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

79653-80-8

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79653-80-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79653-80-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,6,5 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 79653-80:
(7*7)+(6*9)+(5*6)+(4*5)+(3*3)+(2*8)+(1*0)=178
178 % 10 = 8
So 79653-80-8 is a valid CAS Registry Number.

79653-80-8Relevant academic research and scientific papers

COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE

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Paragraph 0083-0085, (2021/03/13)

A compound for an organic optoelectronic device, an organic optoelectronic device, and a display device including the same, the compound being represented by Chemical Formula 1:

Synthesis of (R)- and (S)-Fmoc-Protected Diethylene Glycol Gamma PNA Monomers with High Optical Purity

Hsieh, Wei-Che,Shaikh, Ashif Y.,Perera, J. Dinithi R.,Thadke, Shivaji A.,Ly, Danith H.

, p. 1276 - 1287 (2019/01/30)

A robust synthetic route has been developed for preparing optically pure, Fmoc-protected diethylene glycol-containing (R)- and (S)-γPNA monomers. The strategy involves the application of 9-(4-bromophenyl)-9-fluorenyl as a temporary, safety-catch protecting group for the suppression of epimerization in the O-alkylation and reductive amination steps. The optical purities of the final monomers were determined to be greater than 99.5% ee, as assessed by 19F-NMR and HPLC. The new synthetic methodology is well-suited for large-scale monomer production, with most synthetic steps providing excellent chemical yields without the need for chromatographic purification other than a simple workup and precipitation.

COMPOUND, COATING COMPOSITION COMPRISING THE SAME, ORGANIC LIGHT EMITTING DEVICE USING THE SAME AND METHOD OF MANUFACTURING THE SAME

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Paragraph 0323-0325, (2019/06/27)

The present invention relates to a compound, capable of lowering a driving voltage and improving light efficiency and lifespan characteristics of an organic light emitting device, and to a coating composition including the same, an organic light emitting

Fluorene-containing organic compound and application thereof on OLED (organic light emitting diode) device

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Paragraph 0084; 0087, (2018/04/21)

The invention discloses a fluorene-containing organic compound and an application thereof on an OLED (organic light emitting diode) device. The organic compound has the structure shown in the generalformula (1). The compound has higher glass transition temperature and molecular heat stability, proper HOMO and LUMO energy levels and higher Eg, the photoelectric property of an OLED device can be effectively improved and the service life of the OLED device can be effectively prolonged through structure optimization of the device.

Fluorene-containing compound and application thereof

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Paragraph 0116; 0118, (2018/04/21)

The invention discloses a fluorene-containing compound and an application thereof. The compound has the structure shown in the general formula (1). The compound has higher glass transition temperatureand molecular heat stability, proper HOMO and LUMO ener

Condensed compound and organic light emitting device comprising the same

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Paragraph 0506-0508, (2018/05/24)

Disclosed are a condensed cyclic compound represented by chemical formula 1 and having a novel structure, and an organic light emitting device containing the same. The organic light emitting device including the condensed cyclic compound may have a low driving voltage and a high efficiency.COPYRIGHT KIPO 2018

Organic compound, organic optoelectric device and display device

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Paragraph 0193; 0209; 0210; 0211, (2017/09/13)

The invention relates to an organic compound, an organic optoelectric device and a display device. An organic compound represented by Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device including the org

Organic compound for optoelectric device and composition for optoelectric device and organic optoelectric device and display device

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Paragraph 0210; 0211; 0212; 0213; 0223; 0224; 0225, (2016/10/09)

Disclosed are a first compound for an organic optoelectric device represented by a combination of Chemical Formula I -1 and Chemical Formula I -2 and a composition for an organic optoelectric device including the first compound for an organic optoelectric device and at least one second compound for an organic optoelectric device having a moiety represented by Chemical Formula II, and an organic optoelectric device and a display device including the same. The detailed descriptions of the Chemical Formula I -1, Chemical Formula I -2 and Chemical Formula II are the same as described in the detailed description. According to the invention, the organic optoelectric device with high efficiency and long usage life can be obtained.

COMPOUND, ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE

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Paragraph 0366-0368, (2016/10/10)

The present invention relates to a compound represented by chemical formula 1, an organic optoelectronic device comprising the same, and a display device comprising the organic optoelectronic device. In the chemical formula 1, L^1 to L^3 and R^1 to R^7 are the same as described in the specification.COPYRIGHT KIPO 2016

A new approach to prepare efficient blue AIE emitters for undoped OLEDs

Huang, Jing,Tang, Runli,Zhang, Tian,Li, Qianqian,Yu, Gui,Xie, Shuyi,Liu, Yunqi,Ye, Shanghui,Qin, Jingui,Li, Zhen

, p. 5317 - 5326 (2014/05/20)

Two aggregation-induced emission active luminogens (TPE-pTPA and TPE-mTPA) were successfully synthesized. For comparison, another six similar compounds were prepared. Because of the introduced hole-dominated triphenylamine (TPA), fluorene groups with high luminous efficiency, and unconjugated linkages, the π conjugation length of the obtained luminogens is effectively restricted to ensure their blue emission. The undoped organic light-emitting diodes based on TPE-pTPA and TPE-mTPA exhibited blue or deep-blue emissions, low turn-on voltages (3 V), and high electroluminescence efficiencies with Lmax, ηC,max, and ηP,max values of up to 26 697 cd m-2, 3.37 cd A-1, and 2.40 Lm W-1. By adding the hole-dominated triphenylamine (TPA) and fluorene groups with high luminous efficiency to the tetraphenylethene (TPE) moiety through unconjugated linkages, the π conjugation lengths of the fluorophores are effectively restricted to ensure deep-blue emission. Two of the undoped OLEDs exhibit blue and deep-blue emissions with good electroluminescence efficiencies.

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