Application of Bulky NHC–Rhodium Complexes in Efficient S–Si and S–S Bond Forming Reactions
作者:Małgorzata Bołt、Patrycja Żak
DOI:10.1021/acs.inorgchem.1c02160
日期:2021.12.6
methodologies are based on new rhodium complexes containing bulky N-heterocyclic carbene (NHC) ligands that turned out to be efficient catalysts in thiol and thiol–silane coupling reactions. These green protocols, which use easily accessible reagents, allow obtaining compounds containing S–Si and S–S bonds in solvent-free conditions. Additionally, preliminary tests on coupling of mono- and octahydro-substituted
介绍了有效和直接合成甲硅烷基硫醚和二硫化物。合成方法基于新的铑配合物,该配合物含有庞大的 N-杂环卡宾 (NHC) 配体,这些配体在硫醇和硫醇 - 硅烷偶联反应中是有效的催化剂。这些绿色方案使用容易获得的试剂,允许在无溶剂条件下获得含有 S-Si 和 S-S 键的化合物。此外,单氢和八氢取代的球硅酸盐与选定的硫醇偶联的初步试验证明非常有前途,并表明这些催化体系可用于合成一类新型的官能化倍半硅氧烷衍生物。