1: nBu3SnH, azobisisobutyronitrile (AIBN) / benzene / 80 °C / other xanthates; other reductant; var. temp. and solvents.; also with irradiation 2: 76 percent / LiAlH4 / tetrahydrofuran / 5 h / Ambient temperature View Scheme

1: nBu3SnH, azobisisobutyronitrile (AIBN) / benzene / 80 °C / other xanthates; other reductant; var. temp. and solvents.; also with irradiation 2: 76 percent / LiAlH4 / tetrahydrofuran / 5 h / Ambient temperature View Scheme

1: nBu3SnH, azobisisobutyronitrile (AIBN) / benzene / 80 °C / other xanthates; other reductant; var. temp. and solvents.; also with irradiation 2: 76 percent / LiAlH4 / tetrahydrofuran / 5 h / Ambient temperature View Scheme