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Diastereoselective conjugate addition to chiral α,β ethylenic acetals

✍ Scribed by P. Mangeney; A. Alexakis; J.F. Normant

Book ID
104218818
Publisher
Elsevier Science
Year
1986
Tongue
French
Weight
184 KB
Volume
27
Category
Article
ISSN
0040-4039

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✦ Synopsis

The phenyl copper reagent associated with Lewis acid (BF3) reacts regio (SN2') and stereoselectively with chiral o,B ethylenic acetals.

📜 SIMILAR VOLUMES

Diastereoselective addition of a silylke
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Chirala-thioaldehydes 2-6 undergo chelation or non-chelation controlled addition of silylketene acetal 1, depending on the nature of the Lewis acid catalyst and of the ligands at the stereocenter. Lewis acid (L.a.) promoted addition of silyl enolethers and silylketene acetals to aldehydes represents

ChemInform Abstract: Asymmetric Cleavage
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