Synthesis and chemical reactivity of a 6-Me-3,2-hydroxypyridinone dithiazolide with primary amines: a route to new hexadentate chelators for hard metal(III) ions. - Pailloux SL; Nguyen S; Zhou S; Hom ME; Keyser MN; Smiles D; Raymond KN (Journal of heterocyclic chemistry, 2016)