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The α-β transition in zirconium in the presence of hydrogen

✍ Scribed by J. H. de Boer; J. D. Fast

Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
332 KB
Volume
55
Category
Article
ISSN
0165-0513

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Enantioselective hydrogenation of exocyclic α,β-unsaturated ketones: Part II. Hydrogenation in the presence of (S)-proline
✍ Gabriella Fogassy; Antal Tungler; Albert Lévai; Gábor Tóth 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 74 KB

In the asymmetric synthesis of chiral compounds, the reduction of prochiral unsaturated reactants has a great importance. (S)-proline as a chiral auxiliary is used in the hydrogenations of exocyclic ␣,␤-unsaturated ketones with palladium on carbon catalysts, producing the corresponding saturated ke