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Highly Enantioselective Synthesis of γ-Hydroxy-α,β-acetylenic Esters by Asymmetric Alkyne Addition to Aldehydes

✍ Scribed by Ge Gao; Qin Wang; Xiao-Qi Yu; Ru-Gang Xie; Lin Pu

Publisher: John Wiley and Sons
Year: 2006
Tongue: English
Weight: 114 KB
Volume: 45
Category: Article
ISSN: 0044-8249
DOI: 10.1002/anie.200500469

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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

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