1.1: Bu2SnO / 1,2-dichloro-ethane / 24 h / Heating 1.2: 6 h / Heating 1.3: 62 percent / Bu4NBr / 6 h / Heating 2.1: 80 percent / Ti(OiPr)4 / ethanol 3.1: 92 percent / NaBH4 4.1: 92 percent / NaOH View Scheme

1.1: Bu2SnO / 1,2-dichloro-ethane / 24 h / Heating 1.2: 6 h / Heating 1.3: 62 percent / Bu4NBr / 6 h / Heating 2.1: 80 percent / Ti(OiPr)4 / ethanol 3.1: 92 percent / NaBH4 4.1: 92 percent / NaOH View Scheme

1.1: Bu2SnO / 1,2-dichloro-ethane / 24 h / Heating 1.2: 6 h / Heating 1.3: 62 percent / Bu4NBr / 6 h / Heating 2.1: 80 percent / Ti(OiPr)4 / ethanol 3.1: 92 percent / NaBH4 4.1: 92 percent / NaOH 5.1: 74 percent View Scheme

1.1: Bu2SnO / 1,2-dichloro-ethane / 24 h / Heating 1.2: 6 h / Heating 1.3: 62 percent / Bu4NBr / 6 h / Heating 2.1: 80 percent / Ti(OiPr)4 / ethanol 3.1: 92 percent / NaBH4 4.1: 92 percent / NaOH View Scheme