Download 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. ... A variety of protecting groups, commonly associated with peptide synthesis, are suitable for the N,O-protection of hydroxylamine; the resulting reagents are all suitable for N-alkylhydroxylamine synthesis using the Mitsunobu method. ... A range of protected hydroxylamines 1 have been prepared ...