OXIDATION OF 3-ARYL-1<i>H</i>-BENZO[<i>f</i>]CHROMENES WITH KOSER'S REAGENT – SYNTHESIS OF BENZOFLAVYLIUM TOSYLATES
DOI:
https://doi.org/10.1007/5712Keywords:
3-aryl-1H-benzo[f]chromenes, benzoflavylium tosylates, Koser's reagent, oxidative aromatization.Abstract
The oxidation of 3-aryl-1H-benzo[f]chromenes with Koser's reagent in methanol afforded a series of benzoflavylium tosylates. This reaction is the first example of the use of polyvalent iodine compounds to access arene-condensed pyrylium salts.Downloads
Published
2020-05-28
Issue
Section
Short Communications