Under a proper reaction condition, simple ester enolates add to d,e-unsaturated esters highly stereoselectively to give erythro or threoglutarates. Previously, we have shown that lithium enolates derived from simple monoesters react with fi,p-unsaturated esters to give glutarates in high yiela. 1)
✦ LIBER ✦
Carbonyl olefination with a-stannyl ester enolates: A new synthesis of α,β-unsaturated esters
✍ Scribed by Antonio Zapata; Beatriz M. Núñez; Fernando J. Ferrer
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 180 KB
- Volume
- 424
- Category
- Article
- ISSN
- 0022-328X
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