Abstract: N-Carboalkoxy-2-nitrobenzenesulfonamides, readily prepared by acylation of 2- nitrobenzenesulfonamide (o-NsNH2), can be alkylated by either conventional or Mitsunobu protocols. Since the o-nosyl group can be deprotected under mild conditions, a variety of ...
[Guisado, Cristina; Waterhouse, Jodie E.; Price, Wayne S.; Jorgensen, Michael R.; Miller, Andrew D. Organic and Biomolecular Chemistry, 2005 , vol. 3, # 6 p. 1049 - 1057]