PHENOXATHIIN CHEMISTRY. REMARKS CONCERNING THE BENZOYLATION REACTION OF PHENOXATHIIN
Abstract
Benzoylation of phenoxathiin leads to a mixture of 2- and 3-benzoylphеnoxathiins. Starting from 3-phenoxathiinсarbоnyl chloride and benzene in presence of anhydrous aluminum chloride, 2-benzoylрhеnoxаthiin was obtained, instead of 3-substituted isomer. Treating 3-benzoylphеnоxathiin with aluminum chloride and hydrogen chloride a rearran-gement reaction took place, leading to 2-bеnzoylрhеnoxathiin.
How to Cite
Loloiu, G.; Draghici, C.; Loloiu, T.; Maior, O. Chem. Heterocycl. Compd. 1998, 34, 1. [Khim. Geterotsikl. Soedin. 1998, 34, 1.]
For this article in the English edition, see DOI https://doi.org/10.1007/BF02251698