zinc(II) chloride in benzene Heating;

in anhydrous xylene T=130°C; 6 h; Inert atmosphere;

triphenylphosphine in toluene reflux;; column chromy.;;

in neat (no solvent) The mixt. of PdCl2 and cyclooctene were left under a N2 atm. at 45°C for 3 h, the soln. og PhN3 was added and the temp. was raised to 70-75°C, 6.5 h of heating;; cooled overnight, ppt. was filtered off, washed with n-hexane, crystd.from CH2Cl2-n-hexane, dried in vac.; elem. anal.;;

T=70 - 75°C; 7 h;