NaN(SiMe3)2 in tetrahydrofuran soln. of Pd-complex in THF was treated with NaN(SiMe3)2 under N2 at 20°C; filtered, petroleum ether was added, cooled to -25°C, mother liquor was decanted, washed with petroleum ether, extd. with toluene, filtered, toluene was removed in vacuo, recrystd. from toluene/petroleum ether; elem. anal.;