New simple synthesis of ring-fused 4-alkyl-4H-3,1-benzothiazine-2-thiones: Direct formation from carbon disulfide and (E)-3-(2-aminoaryl)acrylates or (E)-3-(2-aminoaryl)acrylonitri...

por Ding, Qiuping, Lin, Yuqing, Ding, Guangni, Liao, Fumin, Sang, Xiaoyan, Peng, Yi-Yuan
Publicado 2013