An environmentally friendly synthesis of 2,4-dihydroxybenzophenone by the single-step O-mono-benzoylation of 1,3-dihydroxybenzene (resorcinol) and Fries rearrangement of intermediate resorcinol monobenzoate: the activity of acid-treated montmorillonite clay catalysts

Marco Bolognini; Fabrizio Cavani; Massimo Cimini; Luca Dal Pozzo; Luca Maselli; Donato Venerito; Fabio Pizzoli; Giuseppe Veronesi

Comptes Rendus. Chimie, Volume 7 (2004) p. 143-150