Organo photocatalyst: Visible light enabled metal-free redox-neutral direct C3−H alkylation/arylation of quinoxalin-2(1H)-ones with Inert alkyl and aryl chlorides have been reported.
有机光催化剂:已经报道了可见光使喹喔啉-2(1 H )-酮与惰性烷基和芳基氯化物发生无金属氧化还原中性直接C3−H烷基化/芳基化。
A Method for the Selective Hydrogenation of Alkenyl Halides to Alkyl Halides
作者:Sandra M. King、Xiaoshen Ma、Seth B. Herzon
DOI:10.1021/ja502885c
日期:2014.5.14
A general method for the selective hydrogenation of alkenyl halides to alkyl halides is described. Fluoro, chloro, bromo, iodo, and gem-dihaloalkenes are viable substrates for the transformation. The selectivity of the hydrogenation is consistent with reduction by a hydrogen atom transfer pathway.