anhydrous iron chloride; trifluoroacetic acid in dichloromethane T=-12 - 20°C;

in water; tin(IV) chloride; Petroleum ether

hydrogenchloride in water

aluminium trichloride in hexane T=-10 - -5°C; 0.25 h; Yield given;

暂无反应条件数据

1: CH3CCH3CHCHOHCCl3, Pt(1 m HCl/MeOH)/C(2 m HCl/MeOH) / 7 h / 1) electrolysis 2: p-toluenesulfonic acid View Scheme

hydrogenchloride; platinum 7 h; 1) electrolysis; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

1: 43 percent / p-toluenesulfonic acid / hexane / 50 °C 2: 32 percent / toluene / 43 h / 80 °C 3: 82 percent / trichlorosilane, triethylamine / toluene / 1) room temperature, overnight 2) 4h 40 deg C 4: 76 percent / sodium acetate / 4 h / 80 - 85 °C 5: p-acetamidobenzenesulfonyl azide, triethylamine / acetonitrile / 2 h / Ambient temperature 6: 73 percent / 1N NaOH / H2O / 1 h / Ambient temperature 7: 70 percent / copper(II)acetylacetonate / dioxane / 2 h / Heating 8: 91 percent / zinc dust / diethyl ether; acetic acid / 5 h / Ambient temperature 9: 89 percent / thionyl chloride / 1) 1h room temperature 2) 1h 35-40 deg C 10: 1) pyridine 2) aq. NH3 / 1) toluene, 30 deg C 2) 0 deg C, 2d View Scheme

1: 98 percent / conc.HCl / Ambient temperature 2: 85 percent / pyridine / 4 h / 60 °C View Scheme

toluene-4-sulfonic acid