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Synthesis of 4-amino[4-11C]butyric acid (GABA)

✍ Scribed by Gunnar Antoni; Petter Malmborg; Bengt Långaström

Book ID
103920315
Publisher
Elsevier Science
Year
1988
Weight
68 KB
Volume
39
Category
Article
ISSN
0883-2889

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## Abstract Two preparations of carbon‐14 labelled 4‐amino‐3‐(4‐chlorophenyl)‐butyric acid are described : First, the label is introduced in the 3‐position of the butyric acid chain in nine steps, starting from ^14^CO~2~. The total radiochemical yield is 30%, calculated from the first labelled inte