1: 31 percent / NaBD4 / tetrahydrofuran; H2O / 2.5 h / Ambient temperature 2: 70 mg / oxone / tetrahydrofuran; H2O / 72 h / Ambient temperature 3: 19 percent / NaBH4 / tetrahydrofuran; D2O / 0.25 h / Ambient temperature; other vinyl sulfoxides, other reagents, other solvents, var. time View Scheme

sodium tetrahydroborate in tetrahydrofuran; water-d2 0.25 h; Ambient temperature;