摘要
Two new glabretal triterpenes, pancastatins A (1) and B (2), were isolated from the immature fruits of Poncirus trifoliata. Their chemical structures were elucidated by spectroscopic analyses including one- and two-dimensional NMR and high-resolution electrospray ionization mass spectrometry. Compounds 1 and 2 exhibited selective cytotoxicity against PANC-1 pancreatic cancer cells under low-glucose stress conditions.
- 出版日期2015-12