Quinoid thiophene organic photoelectric material, preparation method thereof and application thereof
AssigneeOcean's King Lighting Science & Technology Co., Ltd.
InventorsMingjie Zhou, Jie Huang, Hui Liu
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Abstract
Quinoid thiophene organic photoelectric material with formula (1), method for its preparation and application thereof are provided, wherein R1, R2, R3, R4, R5 and R6, which are identical or different, represent H, C1˜C30 alkyl or alkoxy, m and n, which are identical or different, represent integers between 1 and 20. The quinoid thiophene organic photoelectric material with formula (1) has wide spectral response, good thermal stability and environmental stability.
Claims13
A quinoid thiophene organic photoelectric material, comprising the compound represented by the following formula (1):
- wherein R1, R2, R3, R4, R5 and R6, which are identical or different, represent H or C1˜C30 alkyl or alkoxy, m and n, which are identical or different, represent integers between 1 and 20.
A preparation method of quinoid thiophene organic photoelectric material, comprising:
- providing compounds A, B, C represented by the following formulas and malononitrile, respectively,
- wherein R1, R2, R3, R4, R5 and R6, which are identical or different, represent H or C1˜C30 alkyl or alkoxy, m and n, which are identical or different, represent integers between 1 and 20, An represents C1˜C4 alkyl;
- processing compounds A, B, and C by Stille coupling reaction in the presence of a catalyst and a solvent;
- processing the product of Stille coupling reaction by bromide substitution reaction to obtain a product of bromide substitution reaction;
- processing the product of bromide substitution reaction and malononitrile by condensation reaction in the presence of a catalyst, a condensing agent and a solvent to obtain the compound represented by the following formula (1):
Dependencies are inferred from the claim text.