Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Xu-Hua Huang"'
Autor:
Xu-Hua Huang, 黃旭華
102
Original equipment manufacturers of advanced products often offer service contracts for system support to their customers, for which spare parts are needed. In order to provide better service to their customers, these suppliers need to ensur
Original equipment manufacturers of advanced products often offer service contracts for system support to their customers, for which spare parts are needed. In order to provide better service to their customers, these suppliers need to ensur
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/32796221583864674122
Publikováno v:
Chemistry of Natural Compounds. 56:1016-1018
A new flavonoid glycoside 1, together with nine known compounds, has been isolated from Scutellaria barbata D. Don. The structure of compound 1 was elucidated as acacetin 7-O-β-D-galactopyranosyl(1→2)-β-Dglucopyranoside by spectroscopic data (1D
A New Phenolic Glycoside from Viburnum Melanocarpum Fruits and its α-Glucosidase Inhibitory Activity
Publikováno v:
Chemistry of Natural Compounds. 56:246-248
A new phenolic glycoside 1, together with its enantiomer (2), was isolated from the ethanolic extract of Viburnum melanocarpum P. S. Hsu fruits by repeated column chromatography. Its structure was identified as (7R,8S)-guaiacylglycerol 4-O-β-D-(6-O-
Autor:
Xu-Hua Huang, Jian-Hua Shao, Chun-Chao Zhao, Jia Chen, Xiu-Hua Shan, Xiao-Qing Xu, Wen-Ting Zhang
Publikováno v:
Records of Natural Products, Vol 10, Iss 5, Pp 604-608 (2016)
Two new phenolic compounds, Schitenoside A (1) and Schitenoside B (2), have been isolated together with six known compounds: 3,4-dihydroxyphenethyl alcohol-4-O-β-D-glucopyranoside (3), 2-(3-hydroxy-4-methoxyphenyl) ethanol 1-O-α-L-rhamnopyranosyl-(
Publikováno v:
Chemistry of Natural Compounds. 53:1035-1037
A new flavonoid glycoside 1, along with seven known compounds (2–8), was isolated from Viburnum macrocephalum f. keteleeri by repeated column chromatography. Its structure was identified as apigenin-7-O-[6-O-(5-methoxy-3-hydroxy-3-methyl-5-oxovaler
Publikováno v:
Chemistry of Natural Compounds. 53:626-628
A new lignan glucoside, galiveroside A (1), and seven known compounds (2–8), were isolated from Galium verum L. The structure of 1 was elucidated on the basis of extensive spectroscopic analyses. Compound 1, at the concentration of 5 mg/mL, showed
Autor:
Chun-Chao Zhao, Kang Xingdong, Xiao-Qing Xu, Wen-Ting Zhang, Jia Chen, Si-Hui Li, Xu-Hua Huang
Publikováno v:
Chemistry of Natural Compounds. 53:254-256
Three new phenolic compounds 1, 2, and 3 have been isolated from Eucommia ulmoides by repeated column chromatography. Their structures were identified as (+)-erythro-7-O-ethylguaiacylglycerol (1), (–)-erythro-7-O-ethylguaiacylglycerol (2), and 1,3-
Publikováno v:
Chemistry of Natural Compounds. 52:1005-1007
A new phenolic compound, schitenoside C (1), and 23 known compounds (2–24), were isolated from Schizonepeta tenuifolia by repeated column chromatography. Their structures were assigned by spectroscopic data interpretation. Among them, compounds 2
Publikováno v:
Chemistry of Natural Compounds. 52:222-223
A new phenolic compound 1 was isolated from Viburnum fordiae Hance by repeated column chromatography. Its structure was identified as 7,8-bis-O-isopropylidene-dihydroeugenol (1) by spectral analysis. In addition, compound 1 was evaluated in vitro for