Red DPP pigments (I) are prepared as an alternative to increase the contrast ratio and brightness which are crucial requirements in LCD color filter sector. UV-vis spectral properties and PPP-MO calculations are discussed; thermal stability and solubility in THF and NMP are studied as well. -(CHOI, S.-H.; KIL, G.-H.; KIM, N.-R.; YOON, C.; KIM, J.-P.; CHOI*, J.-H.; Bull. Korean Chem.
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