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Selenoesters in organic synthesis. 2. Synthesis of α,β -unsaturated ketones.

✍ Scribed by A.F. Sviridov; M.S. Ermolenko; D.V. Yashunsky; N.K. Kochetkov


Publisher
Elsevier Science
Year
1983
Tongue
French
Weight
182 KB
Volume
24
Category
Article
ISSN
0040-4039

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✦ Synopsis


An efficient synthesis of d +-unsaturated ketones based on reaction of alkenylcopper(l)reagents with selenoesters (or acylchlorides) has bee11 elaborated.


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Synthesis of chiral β -alkoxy- α,β -unsa
✍ André Lubineau; Annie Malleron 📂 Article 📅 1984 🏛 Elsevier Science 🌐 French ⚖ 153 KB

The title compounds are synthesized in one-pot from the easily available sodium salts of unsymmetrical 1,3\_dicarbonyl derivatives and chiral alkoxides. Die&.-Alder additions still play a major role in preparative organic chemistry and asymmetric induction in such reactions represents a challenge i