1: in tetrahydrofuran; diethyl ether T=-5 - 0°C; 2: With hydrogenchloride; water; ammonium chloride in tetrahydrofuran; diethyl ether T=20°C; pH=1; 0.666667 h; 3: With potassium carbonate in tetrahydrofuran; diethyl ether; water T=0°C; pH=6.5 - 7;

in diethyl ether T=20°C; Addition; 1 h;

in dimethyl sulfoxide T=24.9°C; Equilibrium constant;

in dimethyl sulfoxide T=24.9°C; Equilibrium constant;