A general synthesis of five, six and seven-membered silasultones via dehydrative cyclisation
作者:D. Christopher Braddock、Jérôme J.-P. Peyralans
DOI:10.1016/j.tet.2005.05.042
日期:2005.7
siloxane disulphonic acids. The siloxanes are prepared by protodesilylation of the corresponding phenylsilane sulphonic acids. The sulphonate group is introduced either by free-radical sulphonation of vinyl silanes, or by SN2 sulphite displacement of a long chain alkyl chloride.