Enantioselective three-component synthesis of 4-arylated dehydroprolines: [3+2] annulation of allenylstannane and α-imino ester |
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| Authors: | Kohei Fuchibe |
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| Institution: | Department of Chemistry, Faculty of Science, Gakushuin University, 1-5-1 Mejiro, Toshima-ku, Tokyo 171-8588, Japan |
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| Abstract: | An enantioselective 3+2] annulation reaction of allenylstannane and α-imino ester was developed. Stille coupling of the resulting 4-stannyl dehydroproline gave optically active 4-arylated dehydroprolines in good yields. |
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| Keywords: | Allenylstannane Annulation Asymmetric synthesis α-Imino ester Proline Stille coupling |
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