Five protected submonomers for peptoid synthesis were prepared, including Nin-BOC- tryptamine, Ot-butyl tyramine, PMC-guanidino-propylamine, 6-amino-6-deoxy-d- galactopyranose diacetonide, and 5-amino-2, 2-dimethyl-1, 3-dioxane. The first three mimic natural aminoacid sidechains ie tryptophan, tyrosine, and arginine, while the last two provide hydrophilic sidechains. These submonomers were successfully used for ...