作者:Christopher Hubrich、Axel Schulz、Harald Brand、Alexander Villinger
DOI:10.1080/10426500903074874
日期:2009.9.18
The silyl ethers (siloxanes) Me(4-x)Si(OC(6)H(5)CN)(x) (x = 1-4) (1-4), O(Si(OC(6)H(4)CN) (Me)(2))(2) (5), and Me(3)Si-O-C(6)F(4)CN (6) have been synthesized by the reaction of the respective p-hydroxybenzonitriles and chlorosilanes in the presence of N,N,N',N'-tetramethylethylenediamine ( TMEDA) as hydrogen chloride acceptor. All compounds have been fully characterized by CHN-analysis, melting point, IR, Raman, mass spectroscopy, and (1)H, (13)C, (29)Si NMR spectroscopy. Furthermore, the crystal structures of these compounds-with the exception of Me(2)Si(OC(6)H(5)CN)(2), which is a liquid-were determined by X-ray diffractometry.