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Diastereoselective β-elimination. Synthesis of chiral alkoxy-allenes

Mangeney, Pierre
Normant, Jean F.
Published in Tetrahedron Letters. 1985, vol. 26, no. 35, p. 4197-4200
Abstract Chiral-alkoxy-allenes are obtazned by reaction by chiral acetyleric acetals with Grignard reagents in the presence of catalytic amount of copper salt. The crucial step is a highly diastereoselective ß-elimination reaction of the transient alkenyl organometallic species.
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ALEXAKIS, Alexandre, MANGENEY, Pierre, NORMANT, Jean F. Diastereoselective β-elimination. Synthesis of chiral alkoxy-allenes. In: Tetrahedron Letters, 1985, vol. 26, n° 35, p. 4197-4200.

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Deposited on : 2010-06-21

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