Iridium complex and preparation method thereof
A technology of iridium complexes and derivatives, applied in indium organic compounds, platinum group organic compounds, chemical instruments and methods, etc., can solve the problems of increased difficulty in developing blue light compounds, decreased luminous efficiency, short emission wavelength, etc., and achieves easy sublimation. The effect of purification, high yield and simple preparation method
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[0020] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments. Terms used in the present invention generally have the meanings commonly understood by those of ordinary skill in the art unless otherwise specified.
[0021] The iridium complex of the present invention uses iridium trichloride, 2-bromopyridine, 2,4-ditrifluoromethylbenzeneboronic acid, etc. in the synthesis process, and the synthesis method is similar. The following examples of complex BIr6-001 will help to further understand the present invention, but do not limit the content of the present invention.
[0022] Synthetic method of complex BIr6-001
[0023]
[0024] 2-Bromopyridine (4.17 g, 26.39 mmol), 2,4-ditrifluoromethylphenylboronic acid (8.17 g, 31.66 mmol), tetrakistriphenylphosphonium palladium (0.91 g, 0.79 mmol) and sodium carbonate (6.36 g , 60.00 mmol) was dissolved in 100 mL of tetrahydrofuran, reacted at 65° C. for 24 hours, co...
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