1,7-Electrocyclisation of non-stabilised α,β∶γ,δ-unsaturated azomethine ylides
| Autor: | Miklos Nyerges, David J. Bendell, Ian Garnett, Paul W. Groundwater, Andrea Arany |
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| Rok vydání: | 1999 |
| Předmět: | |
| Zdroj: | Journal of the Chemical Society, Perkin Transactions 1. :2605-2608 |
| ISSN: | 1364-5463 0300-922X |
| DOI: | 10.1039/a904571f |
| Popis: | The generation of α,β∶γ,δ-unsaturated azomethine ylides 8 is described, starting from N-substituted α-amino acids 7 and aldehydes 6, 12. These azomethine ylides undergo a 1,7-electrocyclisation, followed by a [1,5]-hydrogen shift, to give the dihydrobenzazepines 10a–f and 13. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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