toluene-4-sulfonic acid in benzene 0.0166667 h;

toluene-4-sulfonic acid

1: 1.) n-butyl-lithium / 1.) hexane, THF, 0 deg C, 15 min 2.) 1 h, hexane, THF 2: 1.) n-butyl-lithium, TMEDA 2.) n-butyl-lithium / 1.) hexane, THF, 0 deg C, 15 min 2.) 30 min, hexane, THF 3: 49 percent / toluene-p-sulphonic acid / benzene / 0.02 h View Scheme

1: 1.) n-butyl-lithium, TMEDA 2.) n-butyl-lithium / 1.) hexane, THF, 0 deg C, 15 min 2.) 30 min, hexane, THF 2: 49 percent / toluene-p-sulphonic acid / benzene / 0.02 h View Scheme

1: 1.) n-butyl-lithium / 1.) hexane, THF, 0 deg C, 15 min 2.) 1 h, hexane, THF 2: 1.) n-butyl-lithium, TMEDA 2.) n-butyl-lithium / 1.) hexane, THF, 0 deg C, 15 min 2.) 30 min, hexane, THF 3: 49 percent / toluene-p-sulphonic acid / benzene / 0.02 h View Scheme

1: 100 percent / sodium periodate / H2O; methanol / 18 h / Ambient temperature 2: 56 percent / 0.25 h / 120 °C / 20 Torr View Scheme