ammonia

aluminum oxide; tetraphosphorus decasulfide; ammonium acetate 0.0166667 h; microwave irradiation;

ammonia 1.) sealed ampul, 50 deg C, 30 min; 2.) ether, 15 min; Yield given. Multistep reaction. Yields of byproduct given;

in N,N-dimethyl-formamide T=49°C; 22 h; Heating;

in dichloromethane

in N,N-dimethyl-formamide T=49°C; 22 h; Heating;

in water The silver salt of O,O-diethyl dithiophosphate was prepared from equimolar aq. solns. of AgNO3 and NH4(1+){S2P(OEt)2}(1-) and reacted in situ with an aq. soln. of Et3TeI. The react. mixt. was wartmed up to 70°C for ca. 3 h.; React. mixt. cooled to room temp., Et3TeAg4I5 extd. with CH2Cl2 and pptd. with CHCl3; elem.anal.; Et2Te and EtSP(S)(OEt)2 detected in the extn. residue by MS.;

aluminum oxide 0.0333333 h; microwave irradiation;

in acetone

triphenyl phosphine in ethanol A soln. of CuCl2 in EtOH was added with stirring to a warm filtered soln. of dithiophosphate and ligand in EtOH;; ppt. was filtered off, washed with water followed by light petroleum and dried in vac. over BaO; elem. anal.;;