6079-76-1

Preparation by reaction of benzyl chloride with 2,4-dihydroxybenzophenone (resbenzophenone),
? in the presence of potassium carbonate in refluxing acetone;
? in the presence of potassium carbonate and potassium iodide in N,Ndimethylformamide at 100° for 1.5 h (95%).