“…Organoselenium compounds have proven themselves as versatile and efficient intermediates and synthons for modern organic synthesis [ 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 ]. The selenium-containing reagents and selenium-mediated reactions are used in the synthesis of many useful products, including the total synthesis of important biologically active molecules [ 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 ].…”