No-carrier-added (n.c.a.) synthesis of asymmetric [73,75Se]selenoethers with isonitriles
✍ Scribed by T. Blum; J. Ermert; H.H. Coenen
- Book ID
- 108482229
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- English
- Weight
- 117 KB
- Volume
- 57
- Category
- Article
- ISSN
- 0969-8043
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📜 SIMILAR VOLUMES
Various [18F] fluoro aromatic ~x-methyI-L-amino acids 11 have been synthesized with high enantiomeric purity (ee > 97%). These new radiopharmaceuticals for Positron Emission Tomography (PET). potential inhibitors of enzymatic functions, were regiospecifically labelled by nucleophilic substitution o
No-Carrier-Added Asymmetric Synthesis of α-Methyl-α-amino Acids Labeled with Fluorine-18. -A short synthesis of the title compounds (VI) which are new radiopharmaceuticals for positron emission tomography is presented ( yields not given or not given exactly). -(DAMHAUT, P.;
## Abstract The radiosyntheses of 5‐(4′‐[^18^F]fluorophenyl)‐uridine **[^18^F]‐11** and 5‐(4′‐[^18^F]fluorophenyl)‐2′‐deoxy‐uridine **[^18^F]‐12** are described. The 5‐(4′‐[^18^F]fluoro‐phenyl)‐substituted nucleosides were prepared via a Stille cross‐coupling reaction with 4‐[^18^F]fluoroiodobenzen