Figure 1From: Visualization of angiogenesis during cancer development in the polyoma middle T breast cancer model: molecular imaging with (R)-[11C]PAQSynthesis of precursor and radiolabeling. (A) Triethylamine, dichloromethane, 23°C, 2 h. (B) K2CO3, dimethylformamide, 95°C, 2 h. (C) Trifluoroacetic acid, dichloromethane, 23°C, 3 h. (D) [11C]CH3I, K2CO3, dimethylformamide, 95°C, 5 min.Back to article page