in tandem at the carbene center to install an electrophile and a nucleophile on the same carbon. This metal-free concept, which is unprecedented, has been illustrated by regioselective synthesis of a variety of vinyl halides, vinyl sulfones, and alkyne derivatives.
重氮物质以分子间方式被两个独立的离子物质串联在卡宾中心,从而在同一碳上安装了亲电子试剂和亲核试剂。这种无
金属的概念是前所未有的,已通过多种
乙烯基卤化物,
乙烯基砜和
炔烃衍
生物的区域选择性合成得到了说明。