38058-06-9Relevant academic research and scientific papers
Access to [2,1]benzothiazine s,s-dioxides from β-substituted o-nitrostyrenes and sulfur
Mac, Dinh Hung,Nguyen, Thanh Binh,Nguyen, Thi Mo,Cao, Hoang Anh,Cao, Thi Thuong Thuong,Koyama, Satoki
, p. 12058 - 12066 (2020)
[2,1]Benzothiazine S,S-dioxides 2 were synthesized by simply heating o-nitrostyrenes with elemental sulfur in 3- picoline with complete atom economy. This reaction was found to occur without any added catalyst and consist of a cascade of reduction of the
