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Thenorditerpenoidalkaloidsnotonlyhaveimportantpharmacologicalactivities,butalsomaysetoffalotofinterestingchemicalreactionsl'2.Inthecourseofourstudiesonsearchforhighactivity,lowtoxicitycompoundsandconversionoftheskeletons,aseriesofmodificationsofthesealkaloidshavebeenreported'.Inthepresentpaper,wereportsomechemicalreactionsincludingthedemethoxylation,O-demethylationandoxidation,ofthenorditerpenoidalkaloidspseudaconine1andisotalatizidine7.Treatmentofthenorditerpenoidalkaloidscontainingmethoxylgr… 相似文献
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The depolymerization, demethoxylation, and oxidation of lignin by the common oyster mushroom (Pleurotus ostreatus)is demonstrated 相似文献
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