Journal of the Chemical Society. Chemical communications p. 89 - 90 (1983)
Update date:2022-09-26
Topics:
Preston, Peter N.
Winwick, Thomas
Morley, John O.
Methoxyanthraquinone derivatives react with boron trifluoride-diethyl ether to give mono- and bis-difluoroboron chelates which, in methanol, are converted into hydroxyanthraquinones; an extension of this method is described for the synthesis of 2-hydroxy-2',4,4'-trimethoxybenzophenone.
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