1: triphenylphosphine / chlorotris(triphenylphosphine)rhodium / dioxane; propan-2-ol / 60 °C 2: 0.142 g / H2 / chlorotris(triphenylphosphine)rhodium / propan-2-ol; tetrahydrofuran / 12 h / 25 °C / 10640 Torr View Scheme

1: 94 percent / 10percent NaOH / ethanol / Ambient temperature 2: 87 percent / acetic acid / 2-ethoxy-ethanol; H2O / 0.08 h / 110 - 120 °C 3: 91 percent / NaOH / H2O; ethanol / 4 h / Heating 4: 94 percent / H2, 1percent aq.PdCl2, Norit / acetic acid / 760 Torr / Ambient temperature 5: 86 percent / POCl3, K2CO3 / acetonitrile / 2.5 h / 55 - 60 °C 6: 1.) TiCl4, 2.) NaBH4 / 1.) CHCl3, a) RT, 2.5 h, b) reflux, 30 min, 2.) MeOH, RT, overnight 7: 91 percent / CHCl3 / 3 h / Heating 8: 89 percent / DDQ / benzene / 2 h / Heating 9: 77 percent / OsO4, pyridine / 2 h / Ambient temperature 10: 70 percent / HIO4*2H2O / H2O; dioxane / 2 h / Ambient temperature 11: 92 percent / K2CO3 / dimethylformamide / 2 h / Ambient temperature 12: 49 percent / 1.) p-toluenesulfonic acid, 2.) aq. 10percent HCl / xylene / 7.5 h / Heating View Scheme

copper(I) bromide in chloroform; ethyl acetate 72 h; Heating / reflux;

bromine in benzene 2 h; Heating / reflux;

in methanol; dichloromethane

iodine in dimethyl sulfoxide T=100°C;

sulfuric acid; trimethyl orthoformate T=20°C; 0.333333 h;

alkaline potassium permanganate

暂无反应条件数据

in dimethyl sulfoxide; benzyl alcohol T=190°C; 0.025 h;