7294-92-0Relevant academic research and scientific papers
Microwave-assisted efficient synthesis of 2-hydroxydeoxybenzoins from the alkali degradation of readily prepared 3-aryl-4-.hydroxycoumarins in water
Zhou, Zhong-Zhen,Yan, Guang-Hua,Chen, Wen-Hua,Yang, Xue-Mei
, p. 1166 - 1172 (2014/01/06)
This paper describes an operationally simple, green and efficient approach for the synthesis of 2-hydroxydeoxybenzoins bearing diverse substituents from the microwave-assisted alkali degradation of 3-aryl- 4-hydroxycoumarins in water. The latter compounds
An improved synthesis of hydroxy aryl ketones by fries rearrangement with methanesulfonic acid/methanesulfonic anhydride
Jeon, Ingyu,Mangion, Ian K.
experimental part, p. 1927 - 1930 (2012/10/08)
Methanesulfonic acid treated with methanesulfonic anhydride effectively mediates the Fries rearrangement of aryl esters to give hydroxy aryl ketones with high yields. Georg Thieme Verlag Stuttgart · New York.
Alumina in Methanesulfonic Acid (AMA) as a New Efficient Reagent for Direct Acylation of Phenol Derivatives and Fries Rearrangement. A Convenient Synthesis of o-Hydroxyarylketones
Sharghi, Hashem,Kaboudin, Babak
, p. 2678 - 2695 (2007/10/03)
Alumina in methanesulfonic acid (AMA) is used to prepare o-hydroxyaryl ketones by acylation of phenol and naphthol derivatives with carboxylic acids and the Fries rearrangement of phenolic esters. Mechanistic studies show that the acylation reaction in AMA occurred through an esterification followed by a Fries rearrangement of the phenolic ester by an intermolecular mechanism.
