Jx. Wang et al., CONVENIENT SYNTHESIS OF DIBENZYL DISELENIDES UNDER PHASE-TRANSFER CONDITIONS, Journal of the Chemical Society. Perkin transactions. I, (16), 1994, pp. 2341-2343
A convenient and simple method for the synthesis of dibenzyl diselenid
es under phase transfer conditions is described. The process involves
the reaction of selenium with sodium hydroxide at 65-70 degrees C and
under phase transfer conditions to give sodium diselenides, which reac
ts with benzyl halides to afford the dibenzyl diselenides in good to e
xcellent isolated yields. The reaction mechanism is briefly discussed.