1: With hydrogenchloride; water in 1,4-dioxane T=20°C; 0.5 h; Inert atmosphere; 2: With sodium hydrogencarbonate in 1,4-dioxane; water Inert atmosphere;
1: (R)-(-)-1-aminoindane With 1,8-diazabicyclo[5.4.0]undec-7-ene in tetrahydrofuran T=0 - 5°C; 2: 2-propynyl p-toluenesulfonate in tetrahydrofuran T=0 - 25°C; 3: With sodium hydroxide in water 0.25 h;
1: (R)-1-aminoindane hydrochloride With tetrabutylammomium bromide; sodium hydroxide in water T=15 - 20°C; 0.25 h; 2: 2-propynyl benzenesulfonate in water T=15 - 20°C; 2.75 h;