Tcrt-Butyl hypochlorite

Bis[4-methaxyphenyl] Tellurium 4-Methylbenzenesulfonimide 1.7 g (5 mmol) of bis[4-methoxyphenyl] tellurium are dissolved in 70 ml of anhydrous chloroform, the solution is cooled to — 20°, stirred, and a solution of 0.54 g (5 mmol) of tcrt.-butyl hypochlorite in 20 m/ of anhydrous chloroform is added over 0,5 h. 

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