%0 Journal Article %T Highly Dispersed Gold Particles on Polyaniline ¨C A New Nanocatalyst for Selective Hydrogenation %A F. Klasovsky %A M. Steffan %A J. Arras %A J. RadnikP. Clausvia %J The Open Physical Chemistry Journal %D 2007 %I %R 10.2174/1874067700701010001] %X A new nanocatalyst which comprises gold particles (average size = (2.5 ¡À 1.3) nm) supported on intrinsically conductive polyaniline (PANI) was prepared via a sol-method. This Au/PANI catalyst was used for the first time in hydrogenation of the ¦Á,¦Â-unsaturated aldehyde citral exhibiting high activity (93% conversion) and selectivity (76%) towards the products of C=O group hydrogenation, geraniol and nerol, whereas the selectivity towards the product of the hydrogenation of the conjugated C=C bond (citronellal) is rather low (23%). %U http://www.benthamscience.com/open/topcj/articles/V001/1TOPCJ.htm