Synthesis of the necine base (−)-supinidine from (S )-glutamic acid
Autor: | Alan T. Hewson, Douglas Mitchell, Carole M. Boynton |
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Rok vydání: | 2000 |
Předmět: | |
Zdroj: | Journal of the Chemical Society, Perkin Transactions 1. :3599-3602 |
ISSN: | 1364-5463 1470-4358 |
Popis: | A route is described towards the pyrrolizidine nucleus from derivatives of 5-acetylpyrrolidin-2-one using an intramolecular Wittig reaction with vinylphosphonium salts. The acetoxy ketone 15, derived from (S)-N-benzyloxycarbonylpyroglutamic acid, affords 16, a known precursor of (−)-supinidine. |
Databáze: | OpenAIRE |
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