1: With hydrogen; acetic acid; platinum(IV) oxide in methanol T=40 - 45°C; pH=5 - 6; 2: With sodium hydroxide in water pH=11 - 12;

1: With sodium tetrahydroborate; formic acid in water T=0 - 20°C; pH=6 - 8; 11 h; 2: With 2-hydroxysuccinic acid in water 3: With hydrogenchloride; sodium hydroxide more than 3 stages;

Rearrangement; Beckmann-like rearrangement; reduction;

sodium tetrahydroborate in methanol T=4 - 20°C; Beckmann rearrangement; Inert atmosphere;

1: hydroxylamine; acetic acid / water; isopropyl alcohol / 15 h / 50 °C / Inert atmosphere 2: methanol; water / 5 h / 5 °C / Inert atmosphere 3: sodium tetrahydroborate / methanol / 4 - 20 °C / Inert atmosphere View Scheme

1: With formic acid in acetone T=40 - 45°C; 7 - 8 h; 2: With sodium hydroxide in water; acetone pH=11 - 11.5;