作者:Davit Hayrapetyan、Raja K. Rit、Markus Kratz、Kristina Tschulik、Lukas J. Gooßen
DOI:10.1002/chem.201802247
日期:2018.8.6
straightforward method for the electrochemical C−H cyanation of arenes and heteroarenes that proceeds at room temperature in MeOH, with NaCN as the reagent in a simple, open, undivided electrochemical cell is reported. The platinum electrodes are passivated by adsorbed cyanide, which allows conversion of an exceptionally broad range of electron‐rich substrates all the way down to dialkyl arenes. The cyanide electrolyte
据报道,芳烃和杂芳烃的CH-H氰化的直接方法是在室温下于MeOH中进行,NaCN作为试剂在简单,开放,不分隔的电化学池中进行。铂电极被吸附的氰化物钝化,从而可以将范围广泛的富电子底物一直转化为二烷基芳烃。氰化物电解质可以补充HCN,为无盐工业CH氰化打开了机会。