Methyl-(p-iodophenyll-pentadecanoic acid 5 labelled with carbon-14 in the carboxyl group was obtained in 38% radiochemical yield in five steps from Na 1 4 CN a t a specific radioactivity of 0.084 mCi/mg, 38.6 mCi/mmol.
Synthesis of 15-(p-iodophenyl) pentadecanoic acid labelled with carbon-14
β Scribed by D. Le Bars; C. Luu-Duc; P.M. Leo; M. Apparu; M. Vidal; M. Comet
- Book ID
- 103919708
- Publisher
- Elsevier Science
- Year
- 1986
- Weight
- 192 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0883-2889
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β¦ Synopsis
15-(p-Iodophenyl) pentadecanoic acid labelled with carbon-14 in the carboxyl group is obtained with good yields in five steps from [14C]NaCN, starting from 14-bromo 1-phenyl tetradecane 2. Specific radioactivity: 0.019 mCi/mg, 8.45 mCi/mmol; radiochemical yield: 74.6%.
π SIMILAR VOLUMES
The uptake and turnover of omega(p 123I iodophenyl-)pentadecanoic acid (I-PPA), a radioiodinated free-fatty-acid analog, was examined in the heart, lung, liver, kidneys, spleen, and skeletal muscle of rats. At 2 min post injection, a high cardiac uptake of 4.4% dose per gram had already been achieve
with good yield in t w o steps f r o m Na14CN, starting from 14-methyl 1-phenyl-tetradecanol methanesulfonate with a specific radioactivity : 108.25 pCi/mg, 1.92 mCilmmo1. and in a radiochemical yield of 50% of the theoretical amount. p-Methyl-15-phenyl-pentadecanoic acid labelled with carbon-14 wa