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Double asymmetric induction in 1,3-dipolar cycloaddition of five-membered cyclic nitrones to 2-(5H)-furanones

✍ Scribed by Sebastian Stecko; Konrad Paśniczek; Margarita Jurczak; Zofia Urbańczyk-Lipkowska; Marek Chmielewski

Book ID
108284031
Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
396 KB
Volume
17
Category
Article
ISSN
0957-4166

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Asymmetric 1,3-dipolar cycloadditions to
Asymmetric 1,3-dipolar cycloadditions to 5-menthyloxy-2[5H]-furanones.
✍ Ben de Lange; Ben L. Feringa 📂 Article 📅 1988 🏛 Elsevier Science 🌐 French ⚖ 254 KB

Cycloadditions of various 1,3-dipolar reagents to chiral butenolides 1 and 2 proceed with diastereomeric excess of 20-100%. Recently we reported a new class of C-4 and C-5 chiral synthons based on