|
A sulfilimine (sulfimide) is a type of chemical compound containing a sulfur to nitrogen double bond. The parent compound is sulfilimine H2S=NH, which is mainly of theoretical interest. Other simple examples are methylphenylsulfoximine〔(sigmaaldrich.com/catalog methyl-phenylsulfoximine )〕 and ''S'',''S''-diphenylsulfilimine:〔(sigmaaldrich.com/catalog S,S-diphenylsulfilimine )〕 : ==Preparation== Most sulfilimines are N-substituted with electron-withdrawing groups. These compounds are typically prepared by oxidation of thioethers with electrophilic amine reagents, such as chloramine-T in the presence of a base:〔Gilchrist, T. L.; Moody, C. J., "The chemistry of sulfilimines", Chem. Rev. 1977, 77, 409-435. 〕 :R2S + ClNHTs → R2S=NTs + HCl An alternative route involves reactions of electrophilic sulfur compounds with amines. The limidosulfonium reagents provide a source of "Me2S2+", which are attacked by amines. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Sulfilimine」の詳細全文を読む スポンサード リンク
|