1: With hydrogenchloride in water T=20°C; 1.5 h; 2: With sodium carbonate in water pH=8 - 9; 3: With hydrogen; palladium on activated carbon in ethanol; water 0.583333 h;
1: With chloroformic acid ethyl ester; triethylamine in tetrahydrofuran T=0°C; 0.5 h; 2: With ammonium hydroxide in tetrahydrofuran; water T=20°C; 16 h;
1: With chloroformic acid ethyl ester; triethylamine in tetrahydrofuran T=0°C; 0.5 h; 2: With ammonium hydroxide in tetrahydrofuran; water T=20°C; 16 h;
