Beilstein J. Org. Chem.2009,5, No. 54, doi:10.3762/bjoc.5.54
materials with more and more challenging requirements such as improved charge transport, luminescence, chirality and biological functions for high-tech applications has been directed towards the use of new mesomorphic systems [1][2][3][4][5][6][7][8][9][10][11][12][13][14]. Design principles based only on
-one) as a cyclometallating ligand and from the suitably functionalized curcumin β-diketonate as a complementary O,O chelating ligand (Figure 1).
The presence of the principal ligand [39][40][41][42][43][44] introduces interesting luminescence properties into the metallic system (which is luminescent
organized into columns, the broad thermal stability and the luminescence in the red region of the visible spectrum make this new Pd(II) complex a very intriguing candidate for applications in OLED devices.
A further class of ortho-palladated complexes has been obtained starting from the 2-phenylquinoline, a
PDF
Graphical Abstract
Figure 1:
Molecular structure of NIRPAC: a Pd(II) complex based on Nile red and a curcumin derivative.