lithium chloride; tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran LiCl, Pd(PPh3)4, THF, heating to reflux, 12 h; distillation (110°C, 0.55 mm Hg); elem. anal.;

water; dichloro bis(acetonitrile) palladium(II) in N,N-dimethyl-formamide 12 h; Yield given. Title compound not separated from byproducts;