Synthesis and structure of tetrakis[(chloromethyl)dimethylsilylethynyl]silane and -germane
Yarosh, N.O., Zhilitskaya, L.V., Sterkhova, I.V., Plyaskin, M.E., Shainyan, B.A.// Mendeleev Communications//
https://doi.org/10.1016/j.mencom.2022.05.029
Tetrakis[(chloromethyl)dimethylsilylethynyl]silane and -germane were synthesized by the reaction of BrMgCCSi(CH2Cl)Me2 with SiCl4/GeCl4. Their structures were proved by IR, NMR spectroscopy and X-ray analysis, and compared to the results of MP2/6-311G(d,p) calculations.