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 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: iodine; potassium hydroxide / -5 - 0 °C 11.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 12.1: methanol; water; sodium hydroxide / 5 h / Reflux 12.2: 1 h / Reflux 13.1: iodine; potassium hydroxide / -5 - 0 °C 14.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 15.1: methanol; water; sodium hydroxide / 5 h / Reflux 15.2: 1 h / Reflux View Scheme

chromium(VI) oxide; acetic acid

N-methylanilinium trifluoroacetate in 1,4-dioxane 5.75 h; Heating;

potassium peroxomonosulphate; sulfuric acid; Petroleum ether T=43 - 44°C;

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: iodine; potassium hydroxide / -5 - 0 °C 11.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 12.1: methanol; water; sodium hydroxide / 5 h / Reflux 12.2: 1 h / Reflux 13.1: 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 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: iodine; potassium hydroxide / -5 - 0 °C 11.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 12.1: methanol; water; sodium hydroxide / 5 h / Reflux 12.2: 1 h / Reflux 13.1: iodine; potassium hydroxide / -5 - 0 °C 14.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 15.1: methanol; water; sodium hydroxide / 5 h / Reflux 15.2: 1 h / Reflux 16.1: iodine; potassium hydroxide / -5 - 0 °C 17.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C 18.1: methanol; water; sodium hydroxide / 5 h / Reflux 18.2: 1 h / Reflux View Scheme

1: aq.-ethanolic KOH 2: 2 Torr View Scheme