Secondary metabolites from Peperomia sui

Abstract

One chromone, peperosuione (1), together with eighteen known compounds were identified from the whole plant of Peperomia sui (Piperaceae). Peperovulcanone A (2) isolated firstly from the P. vulcanica also obtained from this study, its structure was revised on the basis of spectroscopic evidences. All of the isolates constituents were determined by means of spectral analyses.