Figure 4.
Synthesis and analysis of functionalized lipid building blocks. (A) Synthesis of DSPE-PEG2k; Reagents and conditions: (i) TCO-NHS, Et3N, DCM, room temperature, 5 h, Yield: 47%; (B) Synthesis of [18F]-FDP; Reagents and conditions: (ii) Acetonitrile, 120 °C, 20 min, dcRCY: 40% ± 5%, RCP: 96%; (C) ESI-MS analysis of DSPE-PEG2k-TCO versus DSPE-PEG2k; (D) iTLC of [18F]-FDP;
