Triphenylamine derivative electrochromic composite material and preparation method thereof
The invention discloses a triphenylamine derivative electrochromic composite material and a preparation method thereof. The preparation method comprises the following steps: preparing 4-nitrotrianiline from diphenylamine, K2CO3 and fluoronitrobenzene, pro
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(2020/02/14)
Preparation method of OLED intermediate material terphenylamine derivative
The invention relates to a preparation method of an OLED intermediate material terphenylamine derivative. The method includes: taking compound A and 9-fluorenone or cyclohexanone as the raw materials, dissolving the raw materials in a benzene solvent, und
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(2016/10/08)
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