sodium amide

1: acetylacetone With sodium hydride in tetrahydrofuran T=0°C; 0.333333 h; Inert atmosphere; 2: With n-butyllithium in tetrahydrofuran; hexane T=0°C; 0.166667 h; Inert atmosphere; 3: 1,6-dibromo-n-hexane in tetrahydrofuran; hexane T=0 - 20°C; 4.33333 h; Inert atmosphere;