## Abstract Incorporation of tritium into selected polar solvents was studied in the presence of bases and buffering substances. Tritium gas was used as a tritium source and the, reaction was catalyzed by PdO, Pd/BaSO~4~, Raney nickel.
The effect of catalytic reaction conditions on the incorporation of tritium in unsaturated compounds
β Scribed by V. P. Shevchenko; I. Yu. Nagayev; N. F. Myasoedov
- Publisher
- John Wiley and Sons
- Year
- 1989
- Tongue
- French
- Weight
- 736 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0022-2135
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β¦ Synopsis
We have obtained multiple-tritium-labelled 5-d-androstan-
-butyl-p-coumaric acid and dihydrofusicoccin. By varying the conditions for the hydrogenation of terminal double bonds one can considerably increase the molar radioactivity of such compounds through isotopic exchange. We discuss some tentative explanations of the effect of the labelling reaction conditions upon the synthesis of compounds with desired properties.
π SIMILAR VOLUMES
## Abstract The incorporation of tritium gas into dioxan, tetrahydrofuran, ethyl acetate, dimethylformamide, dimethylacetamide, dimethylsulfoxide and acetic acid anhydride was studied in the presence of heterogeneous catalysts PdO (Adams), PtO~2~ (Adams), Pd/BaSO~4~ (10%). For the solvents and cata
The effect of the polarity of seven solvents (c = 2-60) on the rate of ozone reactions with stilbene and ally1 chloride has been studied. The data show that the rate of the reaction is insensitive to the medium polarity. The results of earlier publications are revised and are shown to be in agreemen