Deng Peng, Shi Xianghui, Gong Xun, Cheng Jianhua
State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, No. 5625, Renmin Street, Changchun 130022, China.
Chem Commun (Camb). 2021 Jun 29;57(52):6436-6439. doi: 10.1039/d1cc01645h.
The first examples of scandium methylidyne complexes [(Cp*)Sc(μ2-X)]3(μ3-CH) (Cp* = C5Me5; X = Br, Me, OMe), free of Lewis acids, can be achieved in high yields from [(Cp*)ScMe2]2 through a facile route. The chemical and geometrical flexibility to incorporate organic substrates indicates a rich chemistry of complex [(Cp*)Sc(μ2-OMe)]3(μ3-CH).
不含路易斯酸的钪亚甲基配合物[(Cp*)Sc(μ2-X)]3(μ3-CH)(Cp* = C5Me5;X = Br、Me、OMe)的首批实例可通过简便途径从[(Cp*)ScMe2]2高产率制得。结合有机底物的化学和几何灵活性表明配合物[(Cp*)Sc(μ2-OMe)]3(μ3-CH)具有丰富的化学性质。