Diphenylalkanes Derivatives and Homologues

20 Aromatic Ketones Containing Only Acetyl Groups 

Also obtained by Fries rearrangement of 2,2-bis(4-acetoxyphenyl)propane (bisphenol A diacetate) with alnmininm chloride in an acetyl chloride/ethylene dichloride mixture at 50° for 30 h (10%) [5905], 

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