Fig. 5From: Kilogram scale facile synthesis and systematic characterization of a Gd-macrochelate as T1-weighted magnetic resonance imaging contrast agentLarge scale synthesis of the Gd-HPMAs. A–C: Photographs of 2.0 L A, 20 L B, or 100 L C reactors for large scale synthesis of the Gd-HPMAs. D–F: Weights and Gd yield of Gd-HPMA24 D, Gd-HPMA28 E, or Gd-HPMA29 F synthesized in 2.0 L A, 20 L B or 100 L C of reactor after freeze-dryingBack to article page