sodium hydroxide in ethanol Heating;

argentic oxide

1: 95 percent / sodium borohydride 2: 95 percent / (Vilsmeier-Haack formylation) 3: 85 percent / silver oxide View Scheme

1: 50 percent / PPA 2: 95 percent / sodium borohydride 3: 95 percent / (Vilsmeier-Haack formylation) 4: 85 percent / silver oxide View Scheme

1: 65 percent / (Wolff-Kishner reduction) 2: 50 percent / PPA 3: 95 percent / sodium borohydride 4: 95 percent / (Vilsmeier-Haack formylation) 5: 85 percent / silver oxide View Scheme

1: 95 percent / (Vilsmeier-Haack formylation) 2: 85 percent / silver oxide View Scheme

1: 80 percent / succinoylation 2: 65 percent / (Wolff-Kishner reduction) 3: 50 percent / PPA 4: 95 percent / sodium borohydride 5: 95 percent / (Vilsmeier-Haack formylation) 6: 85 percent / silver oxide View Scheme

in diethyl ether 3 h; Ambient temperature;

1: 87 percent / diethyl ether / 2.5 h / Ambient temperature 2: 93 percent / sodium borohydride / ethanol / 4 h / Ambient temperature 3: tert-butyl hydroperoxide, vanadium oxyacetylacetonate / benzene / 0.75 h / Ambient temperature 4: lithium aluminium hydride / tetrahydrofuran / 4 h 5: 92 percent / triethylamine, sulfur trioxide, pyridine / dimethylsulfoxide / 1 h / Ambient temperature 6: 65 percent / anhyd. AlCl3 / 0.05 h / 180 - 185 °C View Scheme