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OXIDATIVE REARRANGEMENT OF 4Н-CHROMENES TO 2-AROYLBENZOFURANS IN THE PRESENCE OF SELENIUM DIOXIDE

Максим Р. Демидов, Марина Ю. Лапшина, Дмитрий B. Осипов, Виталий А. Осянин, Юрий H. Климочкин
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Abstract


A new method is proposed for the preparation of 2-aroylbenzofurans and 2-aroylnaphtho[2,1-b]furans via oxidative rearrangement of 2,4-diaryl-4Н-chromenes and 1,3-diaryl-1Н-benzo[f]chromenes in the presence of selenium dioxide.

Authors: Maxim R. Demidov, Marina Yu. Lapshina, Dmitry V. Osipov, Vitaly A. Osyanin*, Yuri N. Klimochkin


Keywords


2-aroylbenzofurans; 2,4-diaryl-4Н-chromenes; oxidative rearrangement; selenium dioxide

Full Text: PDF (Russian) Supplementary File(s): Supporting information (1MB)


 

 

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