90793-93-4Relevant academic research and scientific papers
An improved procedure for the preparation of N-aryl substituted 4H-1,4-benzothiazine 1,1-dioxide derivatives
Lopez, Simon E.,Godoy, M. Valentina,Urdaneta, Neudo,Rosales, Monica
, p. 69 - 80 (2000)
An improved procedure for the synthesis of N-aryl substituted 4H-1,4-benzothiazine 1,1-dioxide 2-carboxylic acid-esters derivatives is reported. In this new, efficient methodology, silver nitrate was used as a catalyst for the cyclization of N-aryl-phenyl
