silver tetrafluoroborate; 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl; [RhCl(η2:η2-cycloocta-1,5-diene)]2 in 1,2-dichloro-ethane T=60°C; 1.5 h; Title compound not separated from byproducts.;

hydrogenchloride in methanol; water 0.25 h;

in methanol 72 h; Irradiation;

in xylene T=100°C; Rate constant;