... with the tosylate 5. The mesylates corresponding to 5 and 7 are difficult to synthesize as pure ... variety of imides is Method B since all of the novel compounds can be synthesized from the ... The procedure may be easily applied to the synthesis of multi-gram samples of the imides. ...
[Sbardella, Gianluca; Mai, Antonello; Artico, Marino; Setzu, Maria Giovanna; Poni, Graziella; La Colla, Paolo Farmaco, 2004 , vol. 59, # 6 p. 463 - 471]