Chemical and Biological Investigation of the Fungus Pulveroboletus ravenelii

Autor: Mark T. Hamann, Samir A. Ross, Frank R. Fronczek, Muriel Cuendet, J. M. Pezzuto, Rajendra G. Mehta, Christine J. G. Duncan
Rok vydání: 2002
Předmět:
Zdroj: Journal of Natural Products. 66:103-107
ISSN: 1520-6025
0163-3864
DOI: 10.1021/np0203990
Popis: Two new compounds, pulveraven A (1) and pulveraven B (2), as well as vulpinic acid (3) and its previously unreported polymorph were isolated from the fruiting body of Pulveroboletus ravenelii. The structures were determined using a combination of NMR, MS, IR, optical rotation, molecular modeling, and X-ray analysis. The isolates were evaluated for antimicrobial activity as well as their potential to inhibit cyclooxygenase (COX) activity and carcinogen-induced preneoplastic lesion formation with mouse mammary organ culture (MMOC).
Databáze: OpenAIRE