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Compound, high polymer, mixture, composition and organic electronic device

A technology of compounds and polymers, which is applied in the field of mixtures, compounds, polymers, compositions and organic electronic devices, can solve the problems of low stability and lifespan of performance devices, improve luminous efficiency and lifespan, improve performance, The effect of reducing efficiency roll-off

Active Publication Date: 2020-10-30
GUANGZHOU CHINARAY OPTOELECTRONICS MATERIALS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In view of the deficiencies of the above-mentioned prior art, the object of the present invention is to provide a class of compounds with novel structures, aiming to solve the problems of existing organic electronic components, low device stability and lifespan

Method used

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  • Compound, high polymer, mixture, composition and organic electronic device
  • Compound, high polymer, mixture, composition and organic electronic device
  • Compound, high polymer, mixture, composition and organic electronic device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0197] Synthesis of compound (1-3):

[0198]

[0199] synthetic route:

[0200]

[0201] 1) Synthesis of intermediate 1-3-3: under nitrogen atmosphere, (27.2g, 100mmol) compound 1-3-1 and (31.7g, 100mmol) compound 1-3-2, and (6.9g, 6mmol) tetrakis (triphenylphosphine) palladium, (5.2g, 16mmol) tetrabutylammonium bromide, (4g, 100mmol) sodium hydroxide, (40mL) water and (250mL) toluene add in the there-necked flask of 500mL, heat The reaction was stirred and reacted at 80°C for 12 hours, and the reaction was terminated. The reaction solution was rotated to evaporate most of the solvent, washed with dichloromethane for 3 times, and the organic phase was collected and mixed with silica gel for purification. The yield was 80%.

[0202] 2) Synthesis of intermediate 1-3-4: under nitrogen atmosphere, add (25.1g, 60mmol) compound 1-3-3 and 150mL anhydrous tetrahydrofuran into a 250mL three-necked flask, cool down to -78°C, and slowly Add 65mmol n-butyllithium dropwise, react f...

Embodiment 2

[0206] Synthesis of compound (1-20):

[0207]

[0208] synthetic route:

[0209]

[0210] 1) Synthesis of intermediate 1-20-2: According to the synthesis method of compound 1-3-3, (15.3 g, 40 mmol) of compound 1-3-4 and (10.4 g, 40 mmol) of compound 1-20- 1 replaced compound 1-3-1 and compound 1-3-2, and the yield was 75%.

[0211] 2) Synthesis of compound 1-20: According to the synthesis method of compound 1-3-3, compound 1-20-3 (2.56 g, 20 mmol) and compound 1-20-2 (10.3 g, 20 mmol) were substituted for compound 1-3-1 and compound 1-3-2, the yield is 70%.

Embodiment 3

[0213] Synthesis of compound (1-23):

[0214]

[0215] synthetic route:

[0216]

[0217] 1) Synthesis of intermediate 1-23-2: According to the synthesis method of compound 1-3-3, (15.3 g, 40 mmol) of compound 1-3-4 and (10.7 g, 40 mmol) of compound 1-23- 1 replaced compound 1-3-1 and compound 1-3-2, and the yield was 75%.

[0218] 2) Synthesis of compound 1-23: According to the synthesis method of compound 1-3-3, compound 1-23-3 (2.44 g, 20 mmol) and compound 1-23-2 (11.4 g, 20 mmol) were substituted for compound 1-3-1 and compound 1-3-2, the yield is 75%.

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Abstract

The invention discloses a compound, a high polymer, a mixture, a composition and an organic electronic device. The compound is shown as a general formula (1), a triphenylene fused ring and a nitrogen-containing heterocyclic ring unit are respectively connected to an ortho-group-containing substituted aromatic ring to help molecular dispersion of the compound to reduce quenching of excitons, so that the device performance and stability of the compound are improved, and an effective scheme is provided for improving the performance and prolonging the service life of organic electronic devices, especially OLEDs.

Description

[0001] This application claims the priority of the Chinese patent application with the application number 201910670969.2 and the invention title "a class of compounds, mixtures, compositions and their applications" submitted to the China Patent Office on July 24, 2019, the entire contents of which are incorporated by reference in this application. technical field [0002] The invention relates to the technical field of electromechanical photoelectric performance materials, in particular to compounds, high polymers, mixtures, compositions and organic electronic devices. Background technique [0003] Organic semiconductor materials have great potential for applications in optoelectronic devices such as organic light-emitting diodes (OLEDs), such as flat-panel displays and lighting, due to their structural diversity, relatively low fabrication cost, and superior optoelectronic performance. [0004] In order to improve the light-emitting performance of organic light-emitting dio...

Claims

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Application Information

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IPC IPC(8): C07D405/10C07D471/04C07D251/24C07D495/04C07D327/08C07D401/10C07D239/74C07D405/04C07D491/048C07D401/14C07D487/04C07D209/86C07C211/54C07C209/68H01L51/50H01L51/54C09K11/06C08G61/12
CPCC07D405/10C07D471/04C07D251/24C07D495/04C07D327/08C07D401/10C07D239/74C07D405/04C07D491/048C07D401/14C07D487/04C07D209/86C07C211/54C08G61/122C08G61/12C08G61/124C09K11/06C08G2261/11C08G2261/12C08G2261/3221C08G2261/3241C08G2261/3243C08G2261/3162C08G2261/52C09K2211/1483C09K2211/1475C09K2211/145C09K2211/1458C09K2211/1466H10K85/111H10K85/113H10K85/653H10K85/622H10K85/615H10K85/655H10K85/654H10K85/6576H10K85/657H10K85/6574H10K85/6572H10K50/11Y02E10/549
Inventor 何锐锋黄宏吴灿洁宋晶尧
Owner GUANGZHOU CHINARAY OPTOELECTRONICS MATERIALS
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