125300-80-3Relevant academic research and scientific papers
Regiospecific synthesis of 2-methyl-4-arylcarbonyl-2H-1,2-benzothiazin-3(4H)-one 1,1-dioxides
Marfat,Chambers
, p. 843 - 845 (1989)
Acylation of 2-methyl-2H-1,2-benzothiazin-3(4H)-one 1,1-dioxide 3 with aryl anhydrides in the presence of dimethylaminopyridine occurs regiospecifically to afford 2-methyl-4-arylcarbonyl-2H-1,2-benzothiazin-3(4H)-one 1,1-dioxides 2a-f.
