Based on these results and the ESI-MS data, the mechanism of sulfoxidation was proposed to be intramolecular nucleophilic oxygen transfer to a coordinated sulfide.

• 基于这些结果和电喷雾质谱(ESI-MS)数据，亚砜化反应的机理推测为分子内亲核氧转移到络合的硫醚底物上。