carbon tetrabromide; triphenylphosphine in acetonitrile 2 h; Heating;

1.1: Mg / diethyl ether / 3 h 1.2: 87.4 percent / Li2CuCl4 / tetrahydrofuran; diethyl ether / 4 h / -10 °C 2.1: 31.9 mg / LiAlH4 / diethyl ether / 1 h / Heating 3.1: 30.6 mg / carbon tetrabromide; triphenylphosphine / acetonitrile / 2 h / Heating View Scheme

1: 31.9 mg / LiAlH4 / diethyl ether / 1 h / Heating 2: 30.6 mg / carbon tetrabromide; triphenylphosphine / acetonitrile / 2 h / Heating View Scheme

1.1: Mg / diethyl ether / 3 h 1.2: 87.4 percent / Li2CuCl4 / tetrahydrofuran; diethyl ether / 4 h / -10 °C 2.1: 31.9 mg / LiAlH4 / diethyl ether / 1 h / Heating 3.1: 30.6 mg / carbon tetrabromide; triphenylphosphine / acetonitrile / 2 h / Heating View Scheme