1-(2-HYDROXY-5-METHYLPHENYL)-2-PHENYLETHAN-1-ONE Chemical Properties

Melting point:

65–66°C

1-(2-HYDROXY-5-METHYLPHENYL)-2-PHENYLETHAN-1-ONE Usage And Synthesis

Preparation

Preparation by Fries rearrangement of p-cresyl phenylacetate with aluminium chloride (68%),
? without solvent at 120–140° for 20 min (82%) , at 130–135° for 30 min (80%) or at 130–140° for 3 h (14%);
? in nitrobenzene at r.t. for 48 h (80%) or at 60° for 4 h (64%) ;
? in 1,2,4-trichlorobenzene at reflux for 30 min (78%);
? in chlorobenzene at reflux for 4 h (23%) or for 30 min (86%).

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