supported by a grant from the National Natural Science Foundation of China(No.39525025 and No.30200350)
A novel dimeric coumarin (1), a dimeric of seselin named diseselin A, was isolated from the aerial part of Clausena lenis. The structure was elucidated based on the MS, 1D and 2D NMR data.
supported by the National Natural Science Foundation for Outstanding Young Scientists to Prof.Xiao Jiang Hao(No.39525025).
Two new monoterpene diglycosides, wincaloside A (1) and wincaloside B (2), along with loganin (3) were isolated from the stem barks of Winchia calophylla A. DC. The structures of 1 and 2 were established by spectrosco...
This work was financially supported by the National Natural Science Foundation of China (NSFC) for outstanding young scientists to X. J. Hao (No. 39525025); which is gratefully acknowledged. All spectra were recorded by the analytical group of the Stat
A new diterpenoid, 15-O-acetylspiraminol (1), was isolated from the aerial parts of Spireae japonica L. f. var. ovalifolia. The structure was charaterized mainly based on spectral analysis.
This work was financially supported by the National Natural Science Foundation of Outstanding Young Scientists to Prof.X.J.Hao(No.39525025)
A new binary carbazole alkaloid, 8, 8-biskoenigine (1), along with its monomer, koenigine, was isolated from the dried leaves of Murraya koenigii collected in Xishuangbanna, Yunnan province. The structure of 1 was es...
This work was financially supported by a grant from the National Nature Science Foundation of China for Outstanding Young Scientists to Dr.X.J.Hao(No.39525025).
Three derivatives of micromelin, named hydramicromelins A-C (1-3), were isolated from the aerial part of Micromelum integerrimum (Buch.-Ham) Roem., respectively. Hydramicromelins A-C (1-3) were epimers which possessed...
the National Natural Science Foundation of China (NSFC) for outstanding young scientists to X. J. Hao (No. 39525025), which is g
Five new diterpenoid alkaloids. 19-O-deethlyspiramine N (1), deacetylspiramine S (2), spiramidine A (3), spiramidine B (4) and deacetylspiramine F (5) were isolated from the aerial parts of Spirae japonica L. f. var o...