Scheme 5. (A) Synthesis Route to the EphB4-Affine, the Nonradioactive Reference Compounds 9 for 11C and 17 for 18F, and Both Precursors 15 (11C) and 16 (18F) and (B) Radiolabeling Procedures for the Synthesis of [11C]9 Using [11C]Methyl Iodide (Upper Panel) And the Preparation of [18F]17 with [18F]Fluoride (Lower Panel).
