An2TeO in ethanol 1 h; Ambient temperature;

dihydrogen peroxide

1: 76 percent / bis(4-methoxyphenyl)telluroxide / ethanol / 1 h / Ambient temperature 2: 70 percent / NaNO2, HCl 3: 16 percent / aq. NaOH / 48 h / Ambient temperature 4: 50 percent / NaOH, water / ethanol / 1.) 100 deg C, 2 min, 2.) room temperature, 30 min View Scheme

1: 76 percent / bis(4-methoxyphenyl)telluroxide / ethanol / 1 h / Ambient temperature 2: 70 percent / NaNO2, HCl 3: 16 percent / aq. NaOH / 48 h / Ambient temperature View Scheme

1: 76 percent / bis(4-methoxyphenyl)telluroxide / ethanol / 1 h / Ambient temperature 2: 70 percent / NaNO2, HCl 3: 8 percent / aq. NaOH / 48 h / Ambient temperature View Scheme

An2TeO in ethanol 1 h; Ambient temperature;

1: 76 percent / bis(4-methoxyphenyl)telluroxide / ethanol / 1 h / Ambient temperature 2: 70 percent / NaNO2, HCl View Scheme