triethylamine in tetrahydrofuran THF soln. of triethylamine and thioacetic acid added to a THF soln. of PPh3PbCl and stirred for 4 h; vac. evapn.; extracted with benzene and filtered; added to a suspn. of Na2S; stirred for 3 h; filtered; evapd.; recrystd. from benzene soln. by slow evapn.; elem. anal.;
