## Abstract Several ^211^Atβastatopyrimidines (5βAtβuracil, 5βAtβcytosine and their nucleosides and nucleotides including DNA and RNA) have been synthesized in high radiochemical yields by reaction of ^211^At/I~2~ and the corresponding chloromercury compounds. Also some astatoβsteroids (6βAtβcholes
The preparation of aromatic astatine compounds through aromatic mercury-compounds
β Scribed by Gerard W. M. Visser; Eduard L. Diemer; Frans M. Kaspersen
- Publisher
- John Wiley and Sons
- Year
- 1980
- Tongue
- French
- Weight
- 374 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0022-2135
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β¦ Synopsis
Abstract
Aromatic astatine compounds can be prepared under mild conditions in high yields by reaction of astatine with aromatic mercury compounds.
Compared to direct electrophilic astatination this procedure is an easy and clean method for the introduction of astatine in aromatic compounds.
π SIMILAR VOLUMES
65". However, a t higher temperatures the samples containing 15 mg. dextroamphetamine sulfate should show a faster rate of browning (Fig. 8). At higher temperatures, sufficient energy was obtained to enable additional intact drug molecules to interact with the lactose. Therefore, the rate of the bro