Improvement of selectivity in the Fries rearrangement and direct acylation reactions by means of P2O5/SiO2 under microwave irradiation in solvent-free media

H Eshghi, M Rafie, Z Gordi…

Index: Eshghi, Hossein; Rafie, Mohammad; Gordi, Zinat; Bohloli, Moosa Journal of Chemical Research, Miniprint, 2003 , # 12 p. 1258 - 1270

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Citation Number: 16

Abstract

P2O5/SiO2 was found to be an efficient new reagent in the Fries rearrangement of acyloxy benzene or naphthalene derivatives and the direct acylation reactions of phenol and naphthol derivatives with carboxylic acids under microwave irradiation in solvent-free media.

~15%

~31%

~95%

~25%

Detail

~74%

~24%

Comparisons of O-acylation and Friedel–Crafts acylation of p...

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Photogeneration of 1, 5-naphthoquinone methides via excited-...

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