In this study,two new kaurane diterpenes(16,17),together with 12 lignans(1-12),a triterpene(15),and two other compounds(13,14)were isolated from the woods of Agathis dammara.The structure of the new compound was deter...In this study,two new kaurane diterpenes(16,17),together with 12 lignans(1-12),a triterpene(15),and two other compounds(13,14)were isolated from the woods of Agathis dammara.The structure of the new compound was determined by HR ESIMS and 1D/2D NMR spectroscopy,and its absolute configuration was determined by electronic circular dichroism(ECD)exciton chirality method.Compounds 5,11,14 exhibit significant hypoglycaemic activity in zebrafish,and their mechanism of action is to enhance glucose uptake in zebrafish.展开更多
基金supported by Project XWZY-2023-0303 supported by Traditional Chinese Medicine Foundation of Xiamen.
文摘In this study,two new kaurane diterpenes(16,17),together with 12 lignans(1-12),a triterpene(15),and two other compounds(13,14)were isolated from the woods of Agathis dammara.The structure of the new compound was determined by HR ESIMS and 1D/2D NMR spectroscopy,and its absolute configuration was determined by electronic circular dichroism(ECD)exciton chirality method.Compounds 5,11,14 exhibit significant hypoglycaemic activity in zebrafish,and their mechanism of action is to enhance glucose uptake in zebrafish.
