화학공학소재연구정보센터
Journal of the Korean Industrial and Engineering Chemistry, Vol.18, No.6, 587-591, December, 2007
적색발광재료용 6-(10-알킬페노티아진-3-비닐렌)-2-메틸-4-디시아노메틸렌-4H-피란의 합성
Synthesis of 6-(10-Alkylphenothiazine-3-vinylene)-2-methyl-4-dicyanomethylene-4H-pyran
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초록
본 연구는 유기발광디바이스용 적색형광물질인 6-(10-알킬페노티아진-3-비닐렌)-2-메틸-4-디시아노메틸렌-4H-피란 합성에 관한 것으로서 유도체들은 Knoevenagel 축합반응에 의하여 합성되었다. 이들은 전자공여성의 6-(10-알킬페노티아진-3-비닐렌)기와 전자흡인성의 2-메틸-4-디시아노메틸렌-4H-피란의 공액구조를 가지고 있다. 합성한 물질은 각각 FT-IR, 1H-NMR등을 통하여 그의 구조적 특성을 확인하였고, 융점, 수득율을 통하여 열적 안정성, 반응성 등을 확인하였으며, UV-visible과 PL분석으로부터 이 형광재료들의 광학적 특성을 확인하였다.
6-(10-Alkylphenothiazine-3-vinylene)-2-methyl-4-dicyanomethylene-4H-pyran derivatives were synthesized by Knoevenagel condensation. They are red-emitting materials for organic light emitting device (OLED) which composed of electron donor of 6-(10-Alkylphenothiazine-3-vinylene) groups and electron acceptor of -2-methyl-4-dicyanomethylene-4H-pyran groups by a conjugated structure. The structural properties of reaction products were analyzed FT-IR and 1H-NMR spectroscopy. The thermal stabilities and reactivities were measured by melting points and yields. The UV-visibles and PL properties can be determined by exitation spectra and emission spectra, respectively.
  1. Tang CW, VanSlyke SA, Appl. Phys. Lett., 51, 913 (1987)
  2. Adachi C, Tokito S, Tsutsui T, Saito S, Jpn. J. Appl. Phys. Part2, 27, L269 (1988)
  3. Adachi C, Tokito S, Tsutsui T, Saito S, Jpn. J. Appl. Phys. Part 2, 27, L713 (1988)
  4. Tang CW, VanSlyke SA, Chen CH, J. Appl. Phys., 65, 3610 (1989)
  5. Sokolik I, Priestley R, Walser AD, Dorsinville R, Tang CW, Appl. Phys. Lett., 69, 4168 (1996)
  6. Adachi C, Gymer RW, Appl. Phys. Lett., 57, 531 (1990)
  7. Kido J, Shionoya H, Nagai K, Appl. Phys. Lett., 67, 2281 (1995)
  8. Friend RH, Gymer RW, Holmes AB, Burroughes JH, Marks RN, Taliani C, Bradley DDC, Dos Santos DA, Bredas JL, Logdlund M, Salaneck WR, Nature, 397(6715), 121 (1999)
  9. Baldo MA, Lamansky S, Burrows PE, Thompson ME, Forreser SR, Appl. Phys. Lett., 75, 4 (1999)
  10. Chung PJ, Sung JH, J. Korean Ind. Eng. Chem., 17(6), 609 (2006)
  11. Chou SSP, Yu CY, Synth. Met., 142, 259 (2004)