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Functionalized eight-membered lactams via [3,3] sigmatropic rearrangement of 2-azetidinone-tethered 1,5-dienes

✍ Scribed by Benito Alcaide; Carolina Rodrı́guez-Ranera; Alberto Rodrı́guez-Vicente


Publisher
Elsevier Science
Year
2001
Tongue
French
Weight
69 KB
Volume
42
Category
Article
ISSN
0040-4039

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✍ Klaus Banert; Jana Schlott 📂 Article 📅 2000 🏛 Elsevier Science 🌐 French ⚖ 136 KB

AbstractÐThermolysis of bis-thiocarbamates derived from but-3-yne-1,2-diols resulted in the formation of buta-1,3-dienes with carbamoylthio groups in positions 1 and 2 with good to excellent yields. The stereochemistry of the products is controlled by substituents at C-1 of the starting material and