Departament de Química Física i Analítica, Universitat Jaume I, Av. Sos Baynat s/n, 12071 Castelló de la Plana, Spain.
Angew Chem Int Ed Engl. 2012 Jul 27;51(31):7794-8. doi: 10.1002/anie.201202584. Epub 2012 Jun 18.
Chemoselective cubes: Cubane-type Mo(3)S(4)X(3)(dmpe)(3) clusters (dmpe = 1,2-(bis)dimethylphosphinoethane), in combination with an azeotropic 5:2 mixture of HCOOH and NEt(3) as the reducing agent, act as selective cluster catalysts (X = H) or precatalysts (X = Cl) for the transfer hydrogenation of functionalized nitroarenes, without the formation of hazardous hydroxylamines.
立方烷型 [Mo(3)S(4)X(3)(dmpe)(3)]⁺簇(dmpe = 1,2-(双)二甲基膦乙烷),与等摩尔比的 HCOOH 和 NEt(3) 的共沸混合物(5:2)作为还原剂,可作为功能化硝基芳烃转移氢化的选择性簇催化剂(X = H)或前催化剂(X = Cl),而不会形成危险的羟胺。