%0 Journal Article %T Cycloaddition Reactions of Azatrienes with Sulfene %A Parvesh Singh %A Krishna Bisetty %J International Journal of Organic Chemistry %P 121-125 %@ 2161-4695 %D 2012 %I Scientific Research Publishing %R 10.4236/ijoc.2012.22019 %X Unprecedented cycloaddition reactions of azatrienes (1) with sulfene leading to the synthesis of functionalized thiazinedioxide derivatives (5) are described. The reactions were found be highly regioselective resulting in the formation of only [4 + 2] cycloadducts. %K Azadiene %K Azatriene %K Cycloaddition %K Sulfene %K Thiazine-Dioxide %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=20375