Synthesis of Red Luminescent Non Symmetric Styryl-4H-Pyran-4-Ylidene Fragment Containing Derivatives for Organic Light-Emitting Diodes

Article Preview

Abstract:

New organic glassy non symmetric styryl- derivatives of 2(2,6-substituted-4H-pyran-4-ylidene)-malononitrile, 2(2,6-substituted-4H-pyran-4-ylidene)-1H-indene-1,3(2H)-dione and 2(2,6-substituted-4H-pyran-4-ylidene)-pyrimidine-2,4,6(1H,3H,5H)-trione were synthesized. They form thin solid amorphous films from volatile organic solvents (DCM and chloroform). Their spectral properties have been studied.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

271-274

Citation:

Online since:

April 2011

Export:

Price:

[1] L.S. Hung, C.H. Chen: Recent progress on molecular organic electroluminescent materials and devices, Mater. Sci. Eng: R, Vol. 39, (2002), pp.143-222.

Google Scholar

[2] P. Strohriegel, J.V. Grazulevicius: Charge-Transporting Molecular Glasses, Adv. Mater., Vol. 14, (2002), pp.1439-1452.

DOI: 10.1002/1521-4095(20021016)14:20<1439::aid-adma1439>3.0.co;2-h

Google Scholar

[3] R. Andreu, L. Carrasquer, J. Garin, M.J. Modrego, J. Orduna, R. Alicante, B. Vilacampa, M. Allain: New one- and two- dimensional 4H-Pyranylidene NLO-phores, Tetrahedron Lett., Vol. 50, (2009). pp.2920-2924.

DOI: 10.1016/j.tetlet.2009.03.197

Google Scholar

[4] D.U. Kim, S.H. Paik, S.H. Kim, Y.H. Tak, Y.S. Han, S.D. Kim, K.B. Kim, H.J. Ju, T.J. Kim: Electro-optical characteristics of indandione-pyran derivatives as red emission dopants in electroluminescent device, Mater. Sci. Eng: C, Vol. 24, (2004).

DOI: 10.1016/j.msec.2003.09.058

Google Scholar

[5] B. P. Bespalov, A. G. Abolin and V. G. Rumyantsev: Reaction of γ-pyrones with 1, 3- bis(dicyanomethylene)indan, Chem. Heterocyc. Compd., Vol 5, (1985), pp.603-608.

DOI: 10.1007/bf00506059

Google Scholar

[6] T.L. Bouder, P. Massiot, H.L. Bozec: Synthesis and Coordination studies of New Mono- and Di- Hydroxy Functionalized 4, 4'-dialkenyl-2, 2'-Bipyridine, Tetrahedron Lett., Vol 39, (1998), pp.6869-6872.

DOI: 10.1016/s0040-4039(98)01499-3

Google Scholar

[7] B.Y. Richard, H. Wiley, C.H. Jarboe, H.G. Ellert: 2-Pyrones. XV. Substituted 3-Cinnamoyl-4-hydroxy-6methyl-2-pyrones from Dehydroacetic Acid, J. Am. Chem. Soc., Vol. 77, (1955), pp.5102-5105.

DOI: 10.1021/ja01624a045

Google Scholar