Compound taking heteroanthrone skeleton as core, and application thereof

Pending Publication Date: 2021-06-22
JIANGSU SUNERA TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In addition, for the collocation of OLED devices with different structures, the photoelectric functional materials used have

Method used

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  • Compound taking heteroanthrone skeleton as core, and application thereof
  • Compound taking heteroanthrone skeleton as core, and application thereof
  • Compound taking heteroanthrone skeleton as core, and application thereof

Examples

Experimental program
Comparison scheme
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Example Embodiment

[0062] Example 1 Synthesis of Compound 10:

[0063]

[0064] 0.01 mol of intermediate D-1 and 0.012 mol of raw material E-1 plus 150 ml of toluene: ethanol = 2: 1 mixed solvent, 0.02 mol of potassium carbonate, add 0.0002 mol Pd after removal of oxygen (PPH) 3 ) 4 After 24 hours at 110 ° C under a nitrogen, the point plate is taken, and the reaction is carried out, cool, filtrate, and the filtrate is evaporated to evaporation. The coarse product is passed through the silicone column to obtain a compound 10; HPLC purity 98.97%, 88.7%; element analysis structure (C 38 Hide 22 N 2 O 2 Theoretical value: C, 84.74; H, 4.12; N, 5.20; test values: C, 84.75; H, 4.13; N, 5.21. LC-MS (M / Z): Theoretical Value: 538.17, measured value: 538.20.

[0065] Repeated Example 1 The preparation process was combined to synthesize the following target compound; the reaction conditions were the same, and the intermediate D and the raw material E listed in Table 1 were used.

[0066] Table 1

[0067] ...

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Abstract

The invention discloses a compound taking a heteroanthrone skeleton as a core, and application thereof, and belongs to the technical field of semiconductors. The structure of the compound provided by the invention is represented by general formula (1) shown in the specification. The compound provided by the invention contains a heteroanthrone mother nucleus and an aza fused ring branched chain structure, has relatively high glass transition temperature and molecular thermal stability, proper HOMO and LUMO energy levels, and relatively high Eg and triplet state energy level (T1). By means of device structure optimization, the photoelectric property of the OLED device can be effectively improved, and the service life of the OLED device can be effectively prolonged.

Description

technical field [0001] The invention relates to a compound with xanthone skeleton 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 required. 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 photoel...

Claims

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Application Information

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IPC IPC(8): C07D471/04C09K11/06H01L51/54
CPCC07D471/04C09K11/06C09K2211/1044C09K2211/1088C09K2211/1011H10K85/624H10K85/6574H10K85/6572Y02E10/549
Inventor 殷梦轩李崇张兆超
Owner JIANGSU SUNERA TECH CO LTD
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