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ChemicalBook CAS DataBase List 5-CHLORO-2-HYDROXY-4-METHYLBENZOPHENONE
68751-90-6

5-CHLORO-2-HYDROXY-4-METHYLBENZOPHENONE synthesis

2synthesis methods
Preparation by Fries rearrangement of 4-chloro- 3-methyl-phenyl benzoate in the presence of,
? aluminium chloride without solvent at 140° for 10 min (quantitative yield);
? Nafion-XR, a H+-form ion exchange resin, at 175° for 4 h (37%).
-

Yield:-

Reaction Conditions:

with aluminium trichloride at 140;

References:

Rosenmund;Schnurr [Justus Liebigs Annalen der Chemie,1928,vol. 460,p. 89]

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