反应条件
1.1: BH3*S(CH3)2 / (R)-tetrahydro-1-methyl-3,3-diphenyl-1H,3H-pyrrolo[1,2-c]-[1,3,2]oxazaborole / dichloromethane / 3 h / 0 °C 2.1: 1H-imidazole / dichloromethane / 2 h / 20 °C 3.1: dIpc2BH / tetrahydrofuran / 5 h / 0 - 20 °C 3.2: 1.75 h / 0 - 12 °C 4.1: Dess-Martin periodane / dichloromethane / 0.5 h / 20 °C 5.1: triethylamine / dichloromethane / 1 h / 0 - 5 °C 6.1: 3-chloro-benzenecarboperoxoic acid; disodium hydrogenphosphate / dichloromethane / 2.5 h / -25 °C 6.2: -25 - 20 °C 7.1: titanium tetrachloride / tetrahydrofuran / 3.5 h / -40 - 20 °C 8.1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / -20 °C 9.1: toluene-4-sulfonic acid; methanol / 4 h / 0 - 20 °C 10.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1.5 h / 20 °C 11.1: sodium hydroxide; water / 3.5 h / 72 °C 11.2: 0 °C / pH 6.3 View Scheme
