Two new minor constituents,musinisins A(1)and B(2),together with five known compounds(3-7),were isolated from the aerial parts of Munronia sinica.Their structures were established by means of spectroscopic methods and...Two new minor constituents,musinisins A(1)and B(2),together with five known compounds(3-7),were isolated from the aerial parts of Munronia sinica.Their structures were established by means of spectroscopic methods and the absolute stereochemistry of 1 was determined by single crystal X-ray experiment.Compound 4 showed antiangiogenic activity evaluated by a zebrafish model and apoptosis-inducing effect on A549 lung cancer cells.展开更多
基金supported financially by the Bureau of Science and Technology of Kunming City.
文摘Two new minor constituents,musinisins A(1)and B(2),together with five known compounds(3-7),were isolated from the aerial parts of Munronia sinica.Their structures were established by means of spectroscopic methods and the absolute stereochemistry of 1 was determined by single crystal X-ray experiment.Compound 4 showed antiangiogenic activity evaluated by a zebrafish model and apoptosis-inducing effect on A549 lung cancer cells.