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Organic compound containing triazine as core and application of organic compound

A technology of organic compounds and compounds, which is applied in the field of OLEDs and compound materials, can solve problems such as differences, and achieve the effects of avoiding aggregation, improving recombination rate, and good film-forming properties

Inactive Publication Date: 2018-01-26
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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  • Organic compound containing triazine as core and application of organic compound
  • Organic compound containing triazine as core and application of organic compound
  • Organic compound containing triazine as core and application of organic compound

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040]Embodiment 1: the synthesis of compound 2

[0041]

[0042] Dissolve 0.03mol of raw material A-1 and 0.06mol of raw material B-1 in a mixed solvent of toluene / water (250mL / 50mL), and add 0.003mol of Pd(PPh 3 ) 4 React with 0.08mol potassium carbonate at 100°C for 24 hours. Return to room temperature after the reaction, separate, dry, and column chromatography to obtain intermediate D-1;

[0043] Dissolve 0.02mol of raw material D-1 and 0.02mol of bis(pinacol radical) diboron in a mixed solvent of toluene / water (250mL / 50mL), and add 0.002mol of Pd(PPh 3 ) 4 React with 0.03mol potassium carbonate at 100°C for 24 hours. Return to room temperature after the reaction, separate, dry, and column chromatography to obtain intermediate E-1;

[0044] Dissolve 0.01mol of raw material E-1 and 0.01mol of raw material F-1 in a mixed solvent of toluene / water (250mL / 50mL), and add 0.0015mol of Pd(PPh 3 ) 4 React with 0.015mol potassium carbonate at 100°C for 24 hours. Return t...

Embodiment 2

[0046] Embodiment 2: the synthesis of compound 11

[0047]

[0048] Compound 11 and its synthetic procedure are similar to those of compound 2, except that starting material A-2 and starting material B-2 are used instead of starting material A-1 and starting material B-1.

[0049] Elemental analysis structure (molecular formula C 48 h 29 N 7 ): theoretical value C, 81.92; H, 4.15; N, 13.93; test value: C, 81.95; H, 4.14; N, 13.92. ESI-MS(m / z)(M + ): The theoretical value is 703.81, and the measured value is 703.84.

Embodiment 3

[0050] Embodiment 3: the synthesis of compound 21

[0051]

[0052] Dissolve 0.03 mol of raw material A-2 and 0.06 mol of raw material B-3 in toluene (500 mL), and add 0.003 mol of Pd after fully deoxygenating with nitrogen 2 (dba) 3 React with 0.08mol potassium tert-butoxide at 100°C for 24 hours. Return to room temperature after the reaction, separate, dry, and column chromatography to obtain intermediate D-3;

[0053] Dissolve 0.02mol of raw material D-3 and 0.02mol of bis(pinacol radical) diboron in a mixed solvent of toluene / water (250mL / 50mL), and add 0.002mol of Pd(PPh 3 ) 4 React with 0.03mol potassium carbonate at 100°C for 24 hours. Return to room temperature after the reaction, separate, dry, and column chromatography to obtain intermediate E-3;

[0054] Dissolve 0.01mol of raw material E-3 and 0.01mol of raw material F-1 in a mixed solvent of toluene / water (250mL / 50mL), and add 0.0015mol of Pd(PPh 3 ) 4 React with 0.015mol potassium carbonate at 100°C for...

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Abstract

The invention relates to an organic compound containing triazine as a core and an application of organic compound in an OLED (organic light emission diode). According to the compound, triazine is taken as a core and linked with azine and spirofluorenyl. The compound has higher glass transition temperature, and service life of the OLED can be prolonged; the compound also has a deep HUMO energy level and an appropriate LUMO energy level, and can effectively block holes or energy from being transmitted to one side of an electron layer from a light emitting layer when used as a hole blocking / electron transmission layer material of the OLED, composite efficiency of the holes and electrons in the light emitting layer is improved, light emitting efficiency of the OLED is improved, and the turn-onvoltage is reduced.

Description

technical field [0001] The invention relates to the technical field of semiconductors, in particular to a compound material with triazine as the core and its application in the OLED field. Background technique [0002] Organic electroluminescent (OLED: Organic Light Emission Diodes) device technology can be used to manufacture new display products and also can be used to make new lighting products, which is expected to replace the existing liquid crystal display and fluorescent lighting, and has a wide application prospect. The OLED light-emitting device is like a sandwich structure, including electrode material film layers, and organic functional materials sandwiched between different electrode film layers. Various functional materials are superimposed on each other according to the application to form an OLED light-emitting device. As a current device, when a voltage is applied to the electrodes at both ends of the OLED light-emitting device, and the positive and negative ...

Claims

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Application Information

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IPC IPC(8): C07D401/14C07D403/14C09K11/06H01L51/50H01L51/54
Inventor 缪康健张兆超李崇张小庆
Owner JIANGSU SUNERA TECH CO LTD