Molecular Sciences Research Hub, Department of Chemistry, Imperial College London, London, W12 0BZ, UK.
Chem Commun (Camb). 2021 Jul 20;57(58):7096-7099. doi: 10.1039/d1cc02838c.
The room-temperature activation of SF6, a potent greenhouse gas, is reported using a monovalent aluminium(i) reagent to form well-defined aluminium(iii) fluoride and aluminium(iii) sulfide products. New reactions have been developed to utilise the aluminium(iii) fluoride and aluminium(iii) sulfide as a nucleophilic source of F- and S2- for a range of electrophiles. The overall reaction sequence results in the net transfer of fluorine or sulfur atoms from an environmentally detrimental gas to useful organic products.
据报道,使用单价铝(i)试剂可以在室温下激活 SF6(一种强效温室气体),从而形成定义明确的三氟化铝和三硫化铝产物。已经开发了新的反应来利用三氟化铝和三硫化铝作为亲核性的 F-和 S2-源,用于一系列亲电试剂。整个反应序列导致氟或硫原子从对环境有害的气体净转移到有用的有机产物中。