Two new 24-methyl lanostane triterpenoids,hispindic acids A and B（1 and 2）,and a new phenolic compound,hispinine（7）,along with nine known compounds（3-6,and 8-12）,were isolated from the fruiting bodies of Inonotu...Two new 24-methyl lanostane triterpenoids,hispindic acids A and B（1 and 2）,and a new phenolic compound,hispinine（7）,along with nine known compounds（3-6,and 8-12）,were isolated from the fruiting bodies of Inonotus hispidus.Their structures were elucidated based on the extensive analysis of spectroscopic data（NMR and HRMS）.Hispindic acid A（1） possesses an unusual formyl group at C-30.Compounds 1,3-4,and 8 showed stronger activate abilities of melanogenesis and tyrosinase in B16 melanoma cells than those of positive control,8-methoxypsoralen,at 50 μmol/L展开更多
基金supported by the Recruitment Program of Global Experts(to Tao Yuan),Chinathe Xinjiang Key Research and Development Program(No.2016B03038-3)
文摘Two new 24-methyl lanostane triterpenoids,hispindic acids A and B（1 and 2）,and a new phenolic compound,hispinine（7）,along with nine known compounds（3-6,and 8-12）,were isolated from the fruiting bodies of Inonotus hispidus.Their structures were elucidated based on the extensive analysis of spectroscopic data（NMR and HRMS）.Hispindic acid A（1） possesses an unusual formyl group at C-30.Compounds 1,3-4,and 8 showed stronger activate abilities of melanogenesis and tyrosinase in B16 melanoma cells than those of positive control,8-methoxypsoralen,at 50 μmol/L
