Fm. Moghaddam et al., Tandem Fries reaction-conjugate addition under microwave irradiation in dry media; One-pot synthesis of flavanones, J CHEM R-S, (9), 1999, pp. 574-575
An AlCl3-ZnCl2 mixture supported on silica gel is found to be an efficient
medium far the Fries rearrangement of acyloxybenzene or naphthalene derivat
ives in solvent-free conditions under microwave irradiation.