Cycloaddition of benzo [b] thiophene-S, S-dioxide–a route to substituted dibenzothiophenes and dibenzothiophene S, S-dioxides

…, T Matsumoto, T Thiemann

Index: Iniesta, Jesus; Matsumoto, Taisuke; Thiemann, Thies Journal of Chemical Research, 2008 , # 2 p. 109 - 114

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Citation Number: 5

Abstract

Benzo [b] thiophene S, S-dioxide can be transformed by cycloaddition with tetraarylthiophene S-oxides to tetraaryldibenzothiophene S, S-dioxides. An analogous cycloaddition of benzo [b] thiophene S, S-dioxide, albeit at higher temperatures, leads directly to tetraaryldibenzothiophenes.