in tetrahydrofuran; toluene byproducts: LiCl; toluene soln. of Ph2SnCl2 was added to THF soln. of Li2S, mixt. was stirred overnight; solvent was removed, toluene was added, mixt. was filtered, filtrate wasevapd., ppt. was recrystd. from toluene/hexane; NMR, XRD;
Casas, Jose S.; Castineiras, Alfonso; Condori, Felix; Couce, Maria D.; Russo, Umberto; Sanchez, Agustin; Sordo, Jose; Varela, Jose M.
European Journal of Inorganic Chemistry, 2003 , # 15 p. 2790 - 2797
