Palladium-Catalysed Dehydrogenative<i>sp</i><sup>3</sup>CH Bonds Functionalisation into Alkenes: A Direct Access to<i>N</i>-Alkenylbenzenesulfonamides
作者:Charles B. Bheeter、Rongwei Jin、Jitendra K. Bera、Pierre H. Dixneuf、Henri Doucet
DOI:10.1002/adsc.201300795
日期:2014.1.13
The palladium‐catalysed dehydrogenation of sp3 carbon‐hydrogen bonds of N‐alkylbenzenesulfonamides allows a simple access to N‐alkenylbenzenesulfonamides. The reaction proceeds with easily accessible catalysts, with pivalate as a base, and allows a variety of substituents both on nitrogen and on the arene moiety.
钯催化的N-烷基苯磺酰胺的sp 3碳氢键脱氢反应使N-烯基苯磺酰胺的合成变得简单。该反应在以戊二酸酯为碱的容易获得的催化剂下进行,并且在氮和芳烃部分上均允许多种取代基。