Fused heterocycle-containing spirofluorene organic compounds and application thereof
A technology of organic compounds and aromatic heterocyclic groups, applied in the field of organic optoelectronic materials, can solve the problems of low performance and device life, achieve the effect of large space effect, prevent close packing, and prevent exciton aggregation and quenching
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[0193] According to the above-mentioned preparation method, the thickness of the formed functional layer is 5nm-1000nm.
[0194] The present invention also relates to the application of the above-mentioned organic compound or high polymer in organic electronic devices.
[0195] The present invention further relates to an organic electronic device, the functional layer of which contains the above-mentioned organic compound or high polymer. The organic electronic device can be selected from, but not limited to, organic light emitting diode (OLED), organic photovoltaic cell (OPV), organic light emitting cell (OLEEC), organic field effect transistor (OFET), organic light emitting field effect transistor, organic Lasers, organic spintronic devices, organic sensors and organic plasmon emitting diodes (Organic Plasmon Emitting Diode), etc., are particularly preferred organic electroluminescent devices, such as OLED, OLEEC, organic light emitting field effect tube.
[0196] In a part...
Embodiment 1
[0207] The synthesis of embodiment 1 compound (5-21):
[0208]
[0209] 1)
[0210]
[0211]Under nitrogen atmosphere, add (33.2g, 100mmol) compound 5-21-1 and 400mL of anhydrous tetrahydrofuran into a 1000 mL three-neck flask, cool down to -78°C, slowly add 100mmol of n-butyllithium dropwise, and react for 2 hours , add (25.8 g, 100 mmol) compound 5-21-2 at one time, let the reaction rise to room temperature naturally, continue to react for 12 hours, add dilute hydrochloric acid to the reaction solution at one time, continue to react for 0.5 hours, and spin off most of the solvent , extracted with dichloromethane and washed three times with water, the organic phase was collected, spin-dried, and directly used as the raw material for the next reaction without further purification.
[0212] 2)
[0213]
[0214] Add the reaction product 5-21-3, (60mL) acetic acid and (10mL) hydrochloric acid from the previous step into a 250mL three-neck flask, heat at 110°C and stir ...
Embodiment 2
[0221] The synthesis of embodiment 2 compound (7-24):
[0222]
[0223] 1)
[0224]
[0225] Under nitrogen atmosphere, add (33.2g, 100mmol) compound 7-24-1 and 400mL of anhydrous tetrahydrofuran into a 1000 mL three-neck flask, cool down to -78°C, slowly add 100mmol of n-butyllithium dropwise, and react for 2 hours , add (25.8 g, 100 mmol) compound 5-21-2 at one time, let the reaction rise to room temperature naturally, continue to react for 12 hours, add dilute hydrochloric acid to the reaction solution at one time, continue to react for 0.5 hours, and spin off most of the solvent , extracted with dichloromethane and washed three times with water, the organic phase was collected, spin-dried, and directly used as the raw material for the next reaction without further purification.
[0226] 2)
[0227]
[0228] Add the reaction product 7-24-2, (60mL) acetic acid and (10mL) hydrochloric acid from the previous step into a 250mL three-neck flask, heat at 110°C and stir...
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