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Thio Diels–Alder reactions of α,β-unsaturated 1,3-oxathiolanes with aliphatic olefins and 1,3-dienes

✍ Scribed by Sébastien Kerverdo; Louisette Lizzani-Cuvelier; Elisabet Duñach


Book ID
108284778
Publisher
Elsevier Science
Year
2003
Tongue
French
Weight
105 KB
Volume
44
Category
Article
ISSN
0040-4039

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Aza-Diels–Alder reactions and synthetic
✍ Shang-Shing P. Chou; Chia-Cheng Hung 📂 Article 📅 2000 🏛 Elsevier Science 🌐 French ⚖ 62 KB

The first aza-Diels-Alder reactions of arylsulfonyl isocyanates with thio-substituted 1,3-dienes via the 3-sulfolene precursors 1 gave the cyclized products 3 with complete control of regio-and chemoselectivity. The cyclized products 3a and 4 underwent further interesting reactions with nucleophiles