iodobenzenediacetate (IBDA), which is able to oxidize thiocyanate anion to the corresponding radical. Subsequent addition to nucleophilic olefins leads to dithiocyanate derivatives. The radical addition to olefins is more effective when performing the thiocyanation reaction in presence of Mg(ClO4)2 or TEMPO.
我们描述了
碘代苯二
乙酸酯(IB
DA)的新应用,它能够将
硫氰酸根阴离子氧化为相应的自由基。随后添加到亲核烯烃中产生二
硫氰酸酯衍
生物。当在Mg(ClO 4)2或
TEMPO的存在下进行
硫氰化反应时,自由基加成至烯烃更有效。