TITLE:
Cycloaddition Reactions of Azatrienes with Sulfene
AUTHORS:
Parvesh Singh, Krishna Bisetty
KEYWORDS:
Azadiene; Azatriene; Cycloaddition; Sulfene; Thiazine-Dioxide
JOURNAL NAME:
International Journal of Organic Chemistry,
Vol.2 No.2,
June
27,
2012
ABSTRACT: 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.