Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Triluoroacetolysis of N-alkyl-8-hydroxy-napthalenesulfomanides generaly leads to the corresponding amines and naphtosultones A model experiment shows that this reaction may be used in a two-step cleavage of sulfonamide protecting groups. ... The participation of an ortho- ...