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1,3-Dipolar Cycloadditions as a Tool for the Preparation of Multivalent Structures

✍ Scribed by Calvo-Flores, Francisco G.; Isac-García, Joaquín; Hernández-Mateo, Fernando; Pérez-Balderas, Francisco; Calvo-Asín, Jose A.; Sanchéz-Vaquero, Eduardo; Santoyo-González, Francisco

Book ID
111885878
Publisher
American Chemical Society
Year
2000
Tongue
English
Weight
60 KB
Volume
2
Category
Article
ISSN
1523-7060

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📜 SIMILAR VOLUMES

Intramolecular 1,3-dipolar cycloaddition
Intramolecular 1,3-dipolar cycloaddition as a tool for the preparation of azaspirocyclic keto aziridines. Synthesis of intermediates for the total synthesis of (±)-cephalotaxine
✍ Gary A. Molander; Martin Hiersemann 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 228 KB

The thermal intramolecular azide-enone 1,3-dipolar cycloaddition to azaspirocyclic keto aziridines 17 and 18 is reported, ct-Hydroxylation and oxidation to the corresponding diketo aziridine 2 provided an intermediate in a synthetic approach toward cephalotaxine 1.

ChemInform Abstract: Intramolecular 1,3-
ChemInform Abstract: Intramolecular 1,3-Dipolar Cycloaddition as a Tool for the Preparation of Azaspirocyclic Keto Aziridines. Synthesis of Intermediates for the Total Synthesis of (.+-.)-Cephalotaxine.
✍ G. A. MOLANDER; M. HIERSEMANN 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 2 views

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