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ChemicalBook CAS DataBase List 1-(4-HYDROXY-2,3-DIMETHYL-PHENYL)-ETHANONE
5384-57-6

1-(4-HYDROXY-2,3-DIMETHYL-PHENYL)-ETHANONE synthesis

5synthesis methods
Obtained by Fries rearrangement of 2,3-dimethylphenyl acetate, ? with aluminium chloride, in nitrobenzene at r.t. (50–60%) , in carbon disulfide at r.t. (10%) or without solvent at 100° (17%); ? with titanium tetrachloride without solvent at 100° (6%).
22618-22-0 Synthesis
2,3-xylyl acetate

22618-22-0
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1,1′-(4-Hydroxy-5,6-dimethyl-1,3-phenylene)bis-ethanone

51233-76-2
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Yield:5384-55-4 85%

Reaction Conditions:

with aluminium trichloride at 135; for 0.5 h;Yields of byproduct given;

References:

Knolker;Bauermeister [Helvetica Chimica Acta,1993,vol. 76,# 7,p. 2500 - 2514]

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