toluene-4-sulfonic acid in methanol T=20°C; 24 h;

1: 6.1 g / toluene-4-sulfonic acid / methanol / 24 h / 20 °C 2: 18 percent / CrO3; conc. H2SO4 / H2O; acetone / 16 h / 20 °C View Scheme

ammonia; sodium in tetrahydrofuran 2 h; Heatingdifferent NH3/THF/substrate ratios; also with addition of methanol as quenching agent; also with addition of 2-methyl-2-propanol; Product distribution;

ammonia; sodium in tetrahydrofuran 2 h; Heatingdifferent NH3/THF/substrate ratios; also with addition of methanol as quenching agent; also with addition of 2-methyl-2-propanol; Product distribution;

ammonia; sodium in tetrahydrofuran 2 h; Heatingdifferent NH3/THF/substrate ratios; also with addition of methanol as quenching agent; also with addition of 2-methyl-2-propanol; Product distribution;