Two undescribed Tricholoma triterpenoids,namely tricholopardins C(1)and D(2),were isolated from the wild mushroom Tricholoma pardinum.Their structures with absolute configurations were elucidated by spectroscopic meth...Two undescribed Tricholoma triterpenoids,namely tricholopardins C(1)and D(2),were isolated from the wild mushroom Tricholoma pardinum.Their structures with absolute configurations were elucidated by spectroscopic methods,as well as the single crystal X-ray diffraction.Compounds 1 and 2 were further obtained by chemical conversions from the known analogues.Compound 1 showed significant cytotoxicity to MCF-7 and Hela cell lines with IC_(50)values of 4.7μM and 9.7μM,respectively.Its mechanism of inducing MCF-7 cell apoptosis was studied briefly.展开更多
基金This work was financially supported by the National Natural Science Foundation of China(81872762)the Hubei Provincial Natural Science Foundation of China(2019CFB387).
文摘Two undescribed Tricholoma triterpenoids,namely tricholopardins C(1)and D(2),were isolated from the wild mushroom Tricholoma pardinum.Their structures with absolute configurations were elucidated by spectroscopic methods,as well as the single crystal X-ray diffraction.Compounds 1 and 2 were further obtained by chemical conversions from the known analogues.Compound 1 showed significant cytotoxicity to MCF-7 and Hela cell lines with IC_(50)values of 4.7μM and 9.7μM,respectively.Its mechanism of inducing MCF-7 cell apoptosis was studied briefly.
