Pennigritrem, a naturally-occurring penitrem A analogue with novel cyclisation in the diterpenoid moiety
Autor: | John N. Bilton, Richard N. Sheppard, Peter G. Mantle, Jeremy R. Biddle, Julia Penn |
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Rok vydání: | 1992 |
Předmět: | |
Zdroj: | Journal of the Chemical Society, Perkin Transactions 1. :23 |
ISSN: | 1364-5463 0300-922X |
Popis: | A prominent novel analogue of penitrem A has been resolved from the tremorgenic alkaloids of a strain of Penicillium nigricans and the structure, elucidated by NMR spectroscopy, shown to involve the terminal diterpenoid isoprene in a cyclisation which is unique amongst fungal indolediterpenoids. Consequent conformational changes in the biologically active moiety significantly reduced tremorgenicity. |
Databáze: | OpenAIRE |
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