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ChemInform Abstract: Asymmetric Synthesis of γ-Hydroxy-α,β-acetylenic Esters Catalyzed by Oxazolidine—Titanium Complex.

✍ Scribed by Jincheng Mao; Jun Guo

Publisher
John Wiley and Sons
Year
2010
Weight
23 KB
Volume
41
Category
Article
ISSN
0931-7597

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Highly Enantioselective Synthesis of γ-H
Highly Enantioselective Synthesis of γ-Hydroxy-α,β-acetylenic Esters by Asymmetric Alkyne Addition to Aldehydes
✍ Ge Gao; Qin Wang; Xiao-Qi Yu; Ru-Gang Xie; Lin Pu 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 114 KB 👁 1 views

g-Hydroxy-a,b-acetylenic esters containing three adjacent and structurally very different functional groups are very useful in the synthesis of highly functionalized organic molecules. [1, 2] This class of compound is normally prepared by treatment of an alkyl propiolate with nBuLi at À78 8C