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Synthesis of (±)tylophorine by the intramolecular cycloaddition of an azide with an ω-chloroalkene

✍ Scribed by William H. Pearson; Rajesh Walavalkar

Book ID
108372253
Publisher
Elsevier Science
Year
1994
Tongue
French
Weight
973 KB
Volume
50
Category
Article
ISSN
0040-4020

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The intramolecular cycloaddition of azid
The intramolecular cycloaddition of azides with ω-chloroalkenes. A facile route to (±)-swainsonine and other indolizidine alkaloids
✍ William H. Pearson; Ko-Chung Lin 📂 Article 📅 1990 🏛 Elsevier Science 🌐 French ⚖ 348 KB

## A potentialb general route to the I-asabi~clo[n.m.O]alkune skeleton of various alkaloids is embodied in the intramolecular 1 J-&polar cycknuidition of aliphatic askies with axhloroalkenes. Cycloaddition is followed &Y rearrangement and intramolecular N-alkytation, @or&ng bicyctic iminium ions 1 i