1: With hydrogenchloride in water T=85°C; 14 h; 2: With sodium carbonate in water T=20°C; pH=~ 8.5; Product distribution / selectivity;

1: With hydrogenchloride in ethanol; water T=70 - 80°C; 20 - 28 h; 2: With potassium carbonate in ethanol; water T=10 - 20°C; Product distribution / selectivity;