A new dihydroflavone (1), named macrophyllol A, was isolated from the roots of Uvaria macrophylla. Its structure was elucidated on the basis of spectroscopic evidence.
A New flavone named Macrophyllol was isolated from the roots of Uvaria macrophylla. The structure of 1 was elucidated on the basis of spectroscopic evidence.
目的:从紫玉盘Uvaria macrophylla var. microcarpa中分离具有抗癌活性成分。方法:用色谱方法分离紫玉盘中化学成分,用波谱技术(IR,ESI-MS,1H-NMR,13C-NMR,HMQC,COSY,HMBC,NOESY)进行鉴定结构。结果:从紫玉盘中分离得到4个化合物,uvarim...目的:从紫玉盘Uvaria macrophylla var. microcarpa中分离具有抗癌活性成分。方法:用色谱方法分离紫玉盘中化学成分,用波谱技术(IR,ESI-MS,1H-NMR,13C-NMR,HMQC,COSY,HMBC,NOESY)进行鉴定结构。结果:从紫玉盘中分离得到4个化合物,uvarimacrins A(1),B(2)and C(4)和uvamalols D(3)。结论:化合物(1),(2),(4)均为新化合物,(3)首次从紫玉盘中分离得到。展开更多
文摘A new dihydroflavone (1), named macrophyllol A, was isolated from the roots of Uvaria macrophylla. Its structure was elucidated on the basis of spectroscopic evidence.
基金This project is supported by the National Natural Science Foundation of Beijing
文摘A New flavone named Macrophyllol was isolated from the roots of Uvaria macrophylla. The structure of 1 was elucidated on the basis of spectroscopic evidence.
