Enantioselective syntheses of α-methylene butyrolactones via asymmetric aminocarbonylation of tungsten-prop-2-ynyl compounds

Lin Hung Shiu; Sue-Lein Wang; Ming-Jung Wu; Rai-Shung Liu

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Enantioselective syntheses of α-methylene butyrolactones via asymmetric aminocarbonylation of tungsten-prop-2-ynyl compounds

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Enantioselective syntheses of α-methylene butyrolactones via asymmetric aminocarbonylation of tungsten-prop-2-ynyl compounds

Lin Hung Shiu, Sue-Lein Wang, Ming-Jung Wu and Rai-Shung Liu

Chemical Communications, (21), pp.2055-2056

1997

Abstract

A tungsten-η ₁ -vinylprop-2-ynyl compound undergoes enantioselective aminocarbonylation to afford an optically pure tungsten-π-γ-lactone; this π-allyl complex is useful for the efficient synthesis of optically pure α-methylene butyrolactone.

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Title: Enantioselective syntheses of α-methylene butyrolactones via asymmetric aminocarbonylation of tungsten-prop-2-ynyl compounds
Creators - without role: Lin Hung Shiu - Department of Chemistry , National Tsing Hua University
Sue-Lein Wang - Department of Chemistry , National Tsing Hua University
Ming-Jung Wu - Department of Chemistry , Kaoshiung Institute , Medical College
Rai-Shung Liu - Department of Chemistry , National Tsing Hua University
Identifiers: 9957769540106774
Academic Unit: Department of Chemistry, College of Science, National Tsing Hua University; National Tsing Hua University
Language: English
Resource Type: Journal article
Publication Details: Chemical Communications, (21), pp.2055-2056

Enantioselective syntheses of α-methylene butyrolactones via asymmetric aminocarbonylation of tungsten-prop-2-ynyl compounds

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