A novel and simple t‐BuOLi/I2‐mediated synthesis of 1,2,4‐trisubstituted imidazoles was developed without transition‐metal added. The transition‐metal‐free strategy tolerated a range of substrates and provided products in moderate to good yields with 100% regioselectivity.
在不添加过渡金属的情况下,开发了新颖,简单的t- BuOLi / I 2介导的1,2,4-三取代咪唑合成方法。不含过渡金属的策略可耐受多种底物,并提供中等至良好产率的产品,区域选择性为100%。