82247-46-9Relevant articles and documents
300-MHz 1H NMR Study of Parabactin and Its Gallium(III) Chelate
Bergeron, Raymond J.,Kline, Steven J.
, p. 3089 - 3098 (2007/10/02)
The solution structure of parabactin and its gallium(III) complex is evaluated with 300-MHz 1H NMR.The ligand is shown to exist in three separate conformers while the chelate appears to form the A cis chelate exclusively.Furthermore, the chelate is shown to exist in a 3:1 ratio of two diastereomeric forms that differ only in the disposition of the spermidine backbone.