Autor: |
Angyal, SJ, Nicholls, RG, Pinhey, JT |
Zdroj: |
Australian Journal of Chemistry; 1979, Vol. 32 Issue: 11 p2433-2440, 8p |
Abstrakt: |
Contrary to earlier reports on closely related compounds, the reaction of all four diastereomers of 5α-cholestane-2,3-diol bismethanesulfonate with sodium iodide gives 5α-cholest-2-ene. The rate of the reaction decreases in the order 2α,3α > 2α 3β 28,3α ≈ 2β,3β. The reactions of the 5α-cholestan-2- and -3-yl methanesulfonates with sodium iodide were also investigated. The relative reaction rates are explained by considering the steric effects of the substituents. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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