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Benzyldithiocarbamate Salts as Sulfur Sources to Access Tricyclic Thioheterocycles Mediated by Copper Species
作者:Bingling Luo、Qingbin Cui、Hongwen Luo、Yumin Hu、Peng Huang、Shijun Wen
DOI:10.1002/adsc.201600405
日期:2016.9.1
Using an easily prepared triethylammonium N‐benzyldithiocarbamate salt as a sulfur source, a dual C−S functionalization of cyclic diaryliodoniums to form tricyclic thioheterocycles is realized. Our method uses the readily available copper sulfate to accelerate the chemical transformation under mild conditions. A broad range of cyclic diaryliodoniums with a ring size from 5‐ to 7‐membered can be employed
使用易于制备的三乙基铵N-苄基二硫代氨基甲酸盐作为硫源,可以实现环状二芳基碘鎓的双重CS功能化,形成三环硫杂环。我们的方法使用容易获得的硫酸铜在温和条件下加速化学转化。可以使用范围从5到7元环的各种环状二芳环鎓来快速接触三环硫杂环化合物,包括二苯并噻吩,噻吨酮和苯并氧杂蒽。