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Intramolecular hetero Diels–Alder reactions of vinyl allenes and aldehydes

✍ Scribed by David Regás; Juan M. Ruiz; Marı́a M. Afonso; Antonio Galindo; J.Antonio Palenzuela

Book ID
108284751
Publisher
Elsevier Science
Year
2003
Tongue
French
Weight
103 KB
Volume
44
Category
Article
ISSN
0040-4039

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📜 SIMILAR VOLUMES

Vinyl-allenes as dienes in the Lewis aci
Vinyl-allenes as dienes in the Lewis acid-mediated hetero Diels–Alder reaction with aldehydes
✍ David Regás; Marı́a M Afonso; Antonio Galindo; J.Antonio Palenzuela 📂 Article 📅 2000 🏛 Elsevier Science 🌐 French ⚖ 115 KB

The Lewis acid-mediated, hetero Diels±Alder reaction of a vinyl-allene system with aldehydes as heterodienophiles has been carried out. In the cases studied, only two cycloadducts have been obtained, which correspond to the endo (major compound) and exo (minor compound) approach of the aldehyde thro