Iodide-Mediated [3 + 2]-Cycloaddition Reaction with N-Tosylaziridines and α,β-Unsaturated Ketones
Autor: | Seijiro Hosokawa, Yuya Nakagawa, Keigo Yamaguchi |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | The Journal of Organic Chemistry. 86:7787-7796 |
ISSN: | 1520-6904 0022-3263 |
DOI: | 10.1021/acs.joc.1c00532 |
Popis: | The [3 + 2]-cycloaddition reaction between N-tosylaziridines and α,β-unsaturated ketones was promoted with lithium iodide. The reaction proceeded under mild conditions to provide N-tosylpyrrolidines. Quaternary carbon-possessing 3,3-disubstituted pyrrolidines including spiro compounds were afforded in high yields. A simple procedure with easy to handle reagents makes this reaction concise. The intramolecular version of this reaction was applied to synthesize tropane skeletons. |
Databáze: | OpenAIRE |
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