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Separation of no-carrier-added Tl and Pb radionuclides using poly(N-vinylpyrrolidone)

✍ Scribed by S. Lahiri; S. Sarkar


Book ID
106440457
Publisher
Springer
Year
2008
Tongue
English
Weight
207 KB
Volume
277
Category
Article
ISSN
1588-2780

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## Abstract The aim of this study was to develop a practical labeling method of [^13^N]ligands using no‐carrier‐added [^13^N]NH~3~ with high specific activity. [^13^N]urea analogues [^13^N]1a and [^13^N]2a or [^13^N]carbamate [^13^N]3a were synthesized by reacting isocyanate 5a, carbamoyl chloride