## Abstract The synthesis of 2,4‐diamino‐5‐phenylthiazole hydrochloride labelled with carbon – 14 in the 2‐position has been effected whereby the ^14^C‐label was introduced in the last step. The overall yields were 34.5% (gravimetrically) and 32.8% (radiochemically).
Synthesis of 4-fluoro-4′-trifluoromethylbenzophenone guanylhydrazone hydrochloride labeled with 14C
✍ Scribed by Theodore S. T. Wang; Rashid A. Fawwaz
- Publisher
- John Wiley and Sons
- Year
- 1985
- Tongue
- French
- Weight
- 181 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0022-2135
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## Abstract ^14^C‐labelled (S)‐(+)‐2‐[4‐(p‐fluorobenzoyl)‐1‐piperidyl]‐1‐naphthylethanol hydrochloride (5), an anti‐ischemic drug, was synthesized for studying the pharmacokinetic profiles of the compound in four steps using 2‐[carbonyl‐^14^C]acetonaphthone (1) as a labelled starting material.
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