摘要:
Treatment of PhMe2SiCH2GeMe3 (1) with t-BuLi followed by addition of Me3ECl, E = Sn, Pb, results in the formation of phenylsilyl(germyl) stannyl- and phenylsilyl(germyl)plumbyl-methanes, PhMe2Si(Me3Ge)(EMe3) CH, E = Sn (2), Pb (3). The thermal reaction of 1, 2 and 3 with Cr(CO)(6) yields the corresponding aryl-Cr(CO)(3) analogs, {(eta(6)-C6H5)Cr(CO)(3)}Me2Si(Me3Ge)CH2 (4) and {(eta(6)-C6H5)Cr(CO)(3)}Me2Si(Me3Ge)(EMe3) CH, E = Sn (5), Pb (6). The thermal treatment of 2 with Cr(CO)(6) in a wet THF/di-n-butyl ether mixture results in the formation of the arenechromiumtricarbonyl silanol {(eta(6)-C6H5)Cr(CO)(3)}Me2SiOH (7) which exhibits amphiphilic character, forming H-bonded chains in the solid state in a head-to-head arrangement of the areneCr(CO)(3) units. (C) 2010 Elsevier B.V. All rights reserved.