Diazotization.Verkochen in schwefelsaurer Loesung und Behandeln des Reaktionsproduktes mit Dimethylsulfat und Kalilauge;

1: acetic acid; chlorine 2: acetic acid; chlorine 3: concentrated aqueous KOH View Scheme

sodium chloride in diethyl ether; hexane (CH3O)2C6H4 in ether and C4H9Li in hexane mixed and stirred at 25°C for 3 d, cooled down to -196°C, NO2Cl added, warmed quickly to -95°C, stored for 2 h between -90 and -70°C, stirred and warmed to 25°C for 1.5 h; NaCl added, filtered, aq. phase extd. (ether), org. phase and solid combined, solvent removed, CH2Cl2 added, filtered (Al2O3), washed (CH2Cl2), solvent removed, recrystd. (CH2Cl2/CH3OH); elem. anal., IR, NMR, mass spectroscopy;

potassium hydroxide

1: acetic acid; chlorine 2: concentrated aqueous KOH View Scheme

sulfuryl dichloride in tetrachloromethane 2 h; Ambient temperaturevarious temperatures and amount of SO2Cl2; Product distribution;

n-butyllithium; nitryl chloride 1) hexane, ether, 3 d, r.t., 2) -196 deg C to -95 deg C, 10 min; -90 deg C to 70 degC, 2 h; -70 drg C to r.t., 1.5 h; Yield given. Multistep reaction. Yields of byproduct given;

diethyl ether

暂无反应条件数据

暂无反应条件数据