sodium hexamethyldisilazane; (camphorylsulfonyl)oxaziridine ((+)-7b5) in tetrahydrofuran T=-78 - 20°C; Mechanism;

silver trifluoroacetate in tetrahydrofuran 12 h; Inert atmosphereReflux;

1: (R,R)-Ph-BOX; copper(II) bis(trifluoromethanesulfonate); manganese(IV) oxide / chloroform / 24 h / 20 °C / |Inert atmosphere 2: molybdenum hexacarbonate / acetonitrile; water / 20 h / 80 °C 3: silver trifluoroacetate / tetrahydrofuran / 12 h / |Inert atmosphere; |Reflux View Scheme

1: molybdenum hexacarbonate / acetonitrile; water / 20 h / 80 °C 2: silver trifluoroacetate / tetrahydrofuran / 12 h / |Inert atmosphere; |Reflux View Scheme