The cyanide-ring opening of thionocarbonates with NaCN in DMF and TBACN in THF is described. This reaction occurred regioselectively to afford β-hydroxy nitrile with preserved stereochemistry of the hydroxy group in high yield.
描述了在
DMF中用NaCN和在THF中用
TBACN对
硫代
碳酸酯的
氰化物环的开环。该反应选择性地发生,从而以高收率提供了具有保留的羟基立体
化学的β-羟基腈。