potassium hydroxide; potassium tert-butylate in tert-butyl alcohol T=60°C; 3 h;

3-chloro-benzenecarboperoxoic acid in methanol T=25°C; 0.5 h;

acetic acid; sodium nitrite Tiffeneau-Demjanov rection;

1: 60 percent / magnesium amalgam / diethyl ether / 0.5 h / 30 °C 2: peracetic acid / ethyl acetate / 40 °C / other temp.; Ea, ΔS(excit.) View Scheme

1: 70 percent / LiAlH4 / various solvent(s) 2: 30 percent / aq. NaNO2; AcOH / Tiffeneau-Demjanov rection View Scheme

1.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 2.1: methanol; water; sodium hydroxide / 5 h / Reflux 2.2: 1 h / Reflux 3.1: iodine; potassium hydroxide / -5 - 0 °C 4.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 5.1: methanol; water; sodium hydroxide / 5 h / Reflux 5.2: 1 h / Reflux 6.1: iodine; potassium hydroxide / -5 - 0 °C 7.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 8.1: methanol; water; sodium hydroxide / 5 h / Reflux 8.2: 1 h / Reflux 9.1: iodine; potassium hydroxide / -5 - 0 °C 10.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 11.1: methanol; water; sodium hydroxide / 5 h / Reflux 11.2: 1 h / Reflux 12.1: iodine; potassium hydroxide / -5 - 0 °C 13.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 14.1: methanol; water; sodium hydroxide / 5 h / Reflux 14.2: 1 h / Reflux 15.1: potassium tert-butylate / tert-butyl alcohol / 50 °C View Scheme

1.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 2.1: methanol; water; sodium hydroxide / 5 h / Reflux 2.2: 1 h / Reflux 3.1: iodine; potassium hydroxide / -5 - 0 °C 4.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 5.1: methanol; water; sodium hydroxide / 5 h / Reflux 5.2: 1 h / Reflux 6.1: potassium tert-butylate / tert-butyl alcohol / 50 °C View Scheme

1.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 2.1: methanol; water; sodium hydroxide / 5 h / Reflux 2.2: 1 h / Reflux 3.1: iodine; potassium hydroxide / -5 - 0 °C 4.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 5.1: methanol; water; sodium hydroxide / 5 h / Reflux 5.2: 1 h / Reflux 6.1: iodine; potassium hydroxide / -5 - 0 °C 7.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 8.1: methanol; water; sodium hydroxide / 5 h / Reflux 8.2: 1 h / Reflux 9.1: potassium tert-butylate / tert-butyl alcohol / 50 °C View Scheme

1.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 2.1: methanol; water; sodium hydroxide / 5 h / Reflux 2.2: 1 h / Reflux 3.1: iodine; potassium hydroxide / -5 - 0 °C 4.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 5.1: methanol; water; sodium hydroxide / 5 h / Reflux 5.2: 1 h / Reflux 6.1: iodine; potassium hydroxide / -5 - 0 °C 7.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 8.1: methanol; water; sodium hydroxide / 5 h / Reflux 8.2: 1 h / Reflux 9.1: iodine; potassium hydroxide / -5 - 0 °C 10.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 11.1: methanol; water; sodium hydroxide / 5 h / Reflux 11.2: 1 h / Reflux 12.1: potassium tert-butylate / tert-butyl alcohol / 50 °C View Scheme

1.1: iodine; potassium hydroxide / -5 - 0 °C 2.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 3.1: methanol; water; sodium hydroxide / 5 h / Reflux 3.2: 1 h / Reflux 4.1: iodine; potassium hydroxide / -5 - 0 °C 5.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 6.1: methanol; water; sodium hydroxide / 5 h / Reflux 6.2: 1 h / Reflux 7.1: iodine; potassium hydroxide / -5 - 0 °C 8.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 9.1: methanol; water; sodium hydroxide / 5 h / Reflux 9.2: 1 h / Reflux 10.1: potassium tert-butylate / tert-butyl alcohol / 50 °C View Scheme