tert-Butyl hydroperoxide → 2,6-Dichlorobenzoyl diphenylphosphine oxide

Beteiligte Stoffe

Reaktionsschritte

To 15 g (0.04 mol) of α-hydroxy-(2,6-dichlorobenzyl)-diphenyl phosphine oxide and 0.4 g (1.5 mmol) of vanadyl(IV) bis-acetylacetonate in 100 g of chlorobenzene there were added 12.9 g (0.1 mol) 70 wt % strength aqueous tert-butylhydroperoxide, and the mixture was kept at 70° C. for 5 h. The product was isolated by crystallization. Yield: 64%, mp 156°-158° C.

Herkunft & Nachweise