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
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