5-CHLORO-2-HYDROXY-4-METHYLBENZOPHENONE synthesis
2synthesis methods
- Product Name:5-CHLORO-2-HYDROXY-4-METHYLBENZOPHENONE
- CAS Number:68751-90-6
- Molecular formula:C14H11ClO2
- Molecular Weight:246.69
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%).
? 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%).
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68751-90-6
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Yield:-
Reaction Conditions:
with aluminium trichloride at 140;
References:
Rosenmund;Schnurr [Justus Liebigs Annalen der Chemie,1928,vol. 460,p. 89]
