Tanzawaic Acids A, B, C, and D: Inhibitors of Superoxide Anion Production fromPenicillium citrinum
摘要:
Tanzawaic acids have been isolated from Penicillium citrinum and their structures were elucidated by spectroscopic analysis. Their relative stereochemistries were also clarified by detailed analyses of 1H–1H coupling constants and NOE data. Tanzawaic acid B (GS-1302-1) significantly inhibits superoxide anion production in human neutrophils.
Tanzawaic acids have been isolated from Penicillium citrinum and their structures were elucidated by spectroscopic analysis. Their relative stereochemistries were also clarified by detailed analyses of 1H–1H coupling constants and NOE data. Tanzawaic acid B (GS-1302-1) significantly inhibits superoxide anion production in human neutrophils.