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Preparation and stereoselectivity of 1,3-dipolar cycloaddition ofD-glucose-derived nitrones to N-arylmaleimides

✍ Scribed by L Fišera; U. A. R. Al-Timari; P. Ertl; N. Prónayová


Publisher
Springer Vienna
Year
1993
Tongue
English
Weight
585 KB
Volume
124
Category
Article
ISSN
0026-9247

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✍ Hong-Kui Zhang; Wing-Hong Chan; Albert W. M. Leeb; Wai-Yeung Wong 📂 Article 📅 2008 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 445 KB 👁 1 views

## Abstract magnified image Asymmetric 1,3‐dipolar cycloadditions of chiral nitrones to 1‐propene‐1,3‐sultone (**1**) were investigated. Chiral nitrones **6a‐e** reacted with sultone **1** in toluene at 90 °C for 24‐36 h to give the corresponding isoxazolidines in moderate yields with high regiose