A new benzophenone glycoside,2,6-dihydroxy-4-O-β-D-glucopyranosylbenzophenone（1）,was isolated from the leaves of guajava L.Its structure was elucidated by spectral and chemical methods.1 showed significant activiti...A new benzophenone glycoside,2,6-dihydroxy-4-O-β-D-glucopyranosylbenzophenone（1）,was isolated from the leaves of guajava L.Its structure was elucidated by spectral and chemical methods.1 showed significant activities to secretion of NO in mouse peritoneal macrophages in 10μmol/L.展开更多
Phytochemical investigation on the ethanol extract from the leaves of Aquitaria sinensis led to the isolation of five new benzophenone glycosides,aquilarinensides A-E（1-5）.Their structures were elucidated by a combi...Phytochemical investigation on the ethanol extract from the leaves of Aquitaria sinensis led to the isolation of five new benzophenone glycosides,aquilarinensides A-E（1-5）.Their structures were elucidated by a combination of 1D and 2D NMR,HRMS,and chemical analysis.展开更多
基金National Science and Technology Project of China(No.2009ZX09311-004) for financial support
文摘A new benzophenone glycoside,2,6-dihydroxy-4-O-β-D-glucopyranosylbenzophenone（1）,was isolated from the leaves of guajava L.Its structure was elucidated by spectral and chemical methods.1 showed significant activities to secretion of NO in mouse peritoneal macrophages in 10μmol/L.
基金supported by the Special Program for New Drug Innovation of the Ministry of Science and Technology, China(Nos.2009ZX311-004,2009ZX0308-004)
文摘Phytochemical investigation on the ethanol extract from the leaves of Aquitaria sinensis led to the isolation of five new benzophenone glycosides,aquilarinensides A-E（1-5）.Their structures were elucidated by a combination of 1D and 2D NMR,HRMS,and chemical analysis.
