Skip to main content
. 2019 Feb 12;24(3):644. doi: 10.3390/molecules24030644

Figure 1.

Figure 1

Synthetic pathway for the preparation of DOTA-C21 and its complexation with Ga(III) by reacting DOTA-C21 with Ga(NO3)3 at 1.5:1 metal-to-ligand molar ratio in 0.4 M ammonium acetate solution for 30 min at 95 °C.