potassium hydroxide in ethanol Heating;

potassium hydroxide; 3-chloro-benzenecarboperoxoic acid 1.) CH2Cl2, rt; 2.) MeOH; Yield given. Multistep reaction;

1: 90 percent / POCl3 2: 1.) bis(2,4-dinitrophenyl)diselenide, 80percent H2O2, 2.) KOH / 1.) CH2Cl2, H2O, 3 h, 2.) MeOH, 1 h View Scheme

2: 80 percent / POCl3 3: 1.) mCPBA; 2.) aq. KOH 10percent / 1.) CH2Cl2, rt; 2.) MeOH View Scheme

1: 90percent aq. H2O2 / 2-NO2C6H4SeSeC6H4NO2-2 / CH2Cl2 / 48 h / Ambient temperature 2: KOH / methanol / 3 h / Ambient temperature View Scheme

1: K2CO3 / acetone; benzene 2: AlCl3 / CS2 / Heating 3: K2CO3 / acetone; dimethylformamide / Heating 4: AcOOH, HClO4, Ac2O 5: KOH / ethanol / Heating View Scheme

1: KOH / ethanol / Heating 2: K2CO3 / acetone; benzene 3: AlCl3 / CS2 / Heating 4: K2CO3 / acetone; dimethylformamide / Heating 5: AcOOH, HClO4, Ac2O 6: KOH / ethanol / Heating View Scheme

1.1: titanium tetrachloride / dichloromethane / 0 - 20 °C / Inert atmosphere 2.1: selenium(IV) oxide; dihydrogen peroxide / tert-butyl alcohol / 1.5 h / 50 °C 3.1: triethylamine / methanol / 0 - 20 °C 4.1: potassium carbonate / acetone / 0 - 20 °C / Inert atmosphere 5.1: trichlorophosphate / 0.33 h / 20 °C 5.2: 6 h / 60 °C 6.1: selenium(IV) oxide; dihydrogen peroxide / tert-butyl alcohol / 2.5 h / 50 °C 7.1: triethylamine / methanol / 0 - 20 °C View Scheme

potassium hydroxide in ethanol Heating;

1: AcOOH, HClO4, Ac2O 2: KOH / ethanol / Heating 3: K2CO3 / acetone; benzene 4: AlCl3 / CS2 / Heating 5: K2CO3 / acetone; dimethylformamide / Heating 6: AcOOH, HClO4, Ac2O 7: KOH / ethanol / Heating View Scheme