Enethiolizable β-oxidithioesters allowing the succesive formation of carboncarbon bonds at the carbonyl and at the thiocarbonyl sites, are precursors of α-unsaturated dithioesters and can be used as a3d1 or a3a1 synthons.
允许在羰基和
硫代羰基位置成功形成碳碳键的可乙氧基化的β-氧化
硫代酯是α-不饱和二
硫代酯的前体,可以用作3 d 1或3 a 1合成子。