Synthesis, Characterization, and Reactivity of 2,2′-Oxydiethanol Complexes of Silicon
作者:Gurjaspreet Singh、Sheenam Girdhar
DOI:10.1080/10426507.2014.931400
日期:2015.1.2
A series of 2,5,8-trioxasilocanes-1,1-diethoxy-2,5,8-trioxasilocane (5), 1,1-diisothiocyanto-2,5,8-trioxasilocane (6), 1,1-diisocyanto-2,5,8-trioxasilocane (7), 1-phenyl-1-chloro-2,5,8-trioxasilocane (9), and 1-phenyl-1-isothiocyanato-2,5,8-trioxasilocane (10) are prepared starting from diethylene glycol, which acts as a dianionic tridentate ligand. The composition and structures of all novel compounds are established by IR spectroscopy, H-1 and C-13 NMR spectroscopy, elemental analysis, and thermogravimetric analysis. The structural data obtained from geometry optimizations by DFT calculations correlate with the experimental results.