Compounds taking xanthone as core and application of compounds

A compound, xanthone technology, applied in organic chemistry, chemical instruments and methods, electrical components, etc., can solve problems such as performance differences

Active Publication Date: 2020-11-17
JIANGSU SUNERA TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, for the collocation of OLED devices with different structures, the photoelectric functional materials used have strong selectivity, and the performance of the same material in devices with different structures may be completely different.

Method used

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  • Compounds taking xanthone as core and application of compounds
  • Compounds taking xanthone as core and application of compounds
  • Compounds taking xanthone as core and application of compounds

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0066] The synthesis of embodiment 1 compound 1:

[0067]

[0068] Add 0.01mol of intermediate D-1 and 0.012mol of raw material E-1 to 150mL of toluene:ethanol=2:1 mixed solvent, add 0.02mol of potassium carbonate, add 0.0002mol of Pd(PPh 3 ) 4 , reacted at 110°C for 24 hours under a nitrogen atmosphere, took a sample and spotted the plate, and after the reactants were completely reacted, cooled and filtered, the filtrate was rotary evaporated to remove the solvent, and the crude product was passed through a silica gel column to obtain compound 1; HPLC purity 98.86%, yield Yield 77.5%; element analysis structure (C 46 h 29 NO 3 ) Theoretical value: C, 85.83; H, 4.54; N, 2.18; Tested value: C, 85.84; H, 4.55; N, 2.19. HRMS (EI): theoretical value: 643.21, found value: 643.23.

[0069] Repeat the preparation process of Example 1 to synthesize the following target compounds; the reaction conditions are the same, except that intermediate D and raw material E listed in the ...

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Abstract

The invention discloses compounds taking xanthone as a core and application of the compounds, and belongs to the technical field of semiconductors. The structure of the compounds provided by the invention is shown as a general formula (1) shown in the description. The compounds have a xanthone mother nucleus structure, have relatively high glass transition temperature and molecular thermal stability, proper HOMO and LUMO energy levels and relatively high Eg, and can effectively improve the photoelectric properties of an OLED device and prolong the service lifetime of the OLED device by optimizing the device structure.

Description

technical field [0001] The invention relates to a compound with xanthone as the core and application thereof, belonging to the technical field of semiconductors. Background technique [0002] At present, OLED display technology has been applied in smart phones, tablet computers and other fields, and will further expand to large-size applications such as TVs. However, compared with actual product application requirements, the luminous efficiency and service life of OLED devices Further improvement is needed. The current research on improving the performance of OLED light-emitting devices includes: reducing the driving voltage of the device, improving the luminous efficiency of the device, and improving the service life of the device. In order to realize the continuous improvement of the performance of OLED devices, not only the innovation of OLED device structure and manufacturing process is required, but also the continuous research and innovation of OLED photoelectric func...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C07D405/14C07D491/052C07D409/14C07D491/048C07D487/04C09K11/06H01L51/50H01L51/54
CPCC07D405/14C07D491/052C07D409/14C07D491/048C07D487/04C09K11/06C09K2211/1029C09K2211/1088C09K2211/1092H10K85/6576H10K85/657H10K85/6574H10K85/6572H10K50/11H10K50/18H10K50/16Y02E10/549
Inventor 殷梦轩李崇张兆超谢丹丹吴秀芹
Owner JIANGSU SUNERA TECH CO LTD
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