in benzene under N2; a soln. of Ar'PCCl2 (1.6 mmol) in benzene was added to a soln.of Pt-contg. compd. (1.5 mmol) in toluene; the yellow soln. was allowed to stir at room temp.; NMR spectra monitoring; half of the solvent was removed and the solid was isolated.; after 2 wk, the ppt. was sepd. and recrystd. from toluene; elem. anal.;

in benzene under N2; a soln. of Ar'PCCl2 (1.6 mmol) in benzene was added to a soln.of Pt-contg. compd. (1.5 mmol) in toluene; the yellow soln. was allowed to stir at room temp.; NMR spectra monitoring; half of the solvent was removed and the solid was isolated.; after 2 wk, the ppt. was sepd. and recrystd. from toluene; elem. anal.;

in benzene under N2; a soln. of Ar'PCCl2 (1.6 mmol) in benzene was added to a soln.of Pt-contg. compd. (1.5 mmol) in toluene; the yellow soln. was allowed to stir at room temp.; NMR spectra monitoring; half of the solvent was removed and the solid was isolated.; after 2 wk, the ppt. was sepd. and recrystd. from toluene; elem. anal.;