Four new benzofurans from seeds of Styrax perkinsiae.
- Qi-Lin Li, Bo-gang Li, Huayi Qi, Xiao-ping Gao, Guo-lin Zhang
- ChemistryPlanta Medica
- 1 July 2005
Four new benzofurans trans-5-(3-hydroxypropyl)-7-methoxy-2-[2,3-dihydro-3-Hydroxymethyl-7- meth oxygen-2-(3,4-methylenedioxyphenyl)-benzofuran-5-yl]benz ofuran exhibited cytotoxic activity in vitro using two breast cancer cell lines MCF-7 and MDA-MB-231.
Chaetocochins A-C, epipolythiodioxopiperazines from Chaetomium cochliodes.
- Guo-You Li, Bo-gang Li, Tao Yang, Ju-fang Yan, Guang‐Ye Liu, Guo-lin Zhang
- Chemistry, BiologyJournal of Natural Products
- 25 August 2006
Three new epipolythiodioxopiperazines, chaetocochins A (1), B (2), and C (3), along with dethio-tetra (methylthio) chetomin (4) and chetomin (5), were isolated from the ethyl acetate extract of the…
Sesterterpenoids, terretonins A-D, and an alkaloid, asterrelenin, from Aspergillus terreus.
- Guo-You Li, Bo-gang Li, Guo-lin Zhang
- ChemistryJournal of Natural Products
- 27 July 2005
Four new sesterterpenoids, terretonins A-D (1-4), and a new alkaloid, asterrelenin (5), together with five known compounds, were isolated from the ethyl acetate extract of a solid-state fermented…
Chemical study on Cyathula officinalis Kuan
- R. Zhou, Bo-gang Li, Guo-lin Zhang
- ChemistryJournal of Asian natural products research
- 1 June 2005
Four new compounds, 4-[(1-ethoxy-2-hydroxy)ethyl]phenol (1), 2,3-isopropylidene cyasterone (2), 24-hydroxycyasterone (3) and 2,3-isopropylidene isocyasterone (4), together with fourteen known…
Steroidal saponins from Myriopteron extensum and their cytotoxic activity.
- Ming-Fu Yang, Yu-Yuan Li, Xiao-ping Gao, Bo-gang Li, Guo-lin Zhang
- ChemistryPlanta Medica
- 1 June 2004
Two new steroidal saponins were isolated from the whole plants of Myriopteron extensum (Wight) and exhibited significant cytotoxicity against eight cancer cell lines with a mean GI value of 0.346 microg/mL.
Three new limonoids from Cipadessa cinerascens.
- Xiao-hong Yuan, Bo-gang Li, Chun-Xia Xu, Min Zhou, Huayi Qi, Guo-lin Zhang
- ChemistryChemical and pharmaceutical bulletin
- 1 June 2007
Three new limonoids, cipadesins D--F (1--3), together with 8,15-dihydroxy-13E-labdane, beta-sitosterol and beta-daucosterol, were isolated from the leaves and bark of Cipadessa cinerascens. Their…
A novel alkaloid from Mitrephora maingayi
- Rong Yu, Bo-gang Li, Q. Ye, Guo-lin Zhang
- ChemistryNatural Product Research
- 1 June 2005
A novel alkaloid, maingayinine, together with dicentrinone, dicentrinene, L-2-O-methyl-chiro-inositol, allantoin, glaucine, N-phenyl-2-naphthylamine, terephthalic acid and ayanin, was isolated from…
Glycosides from Roots of Cyathula officinalis Kuan
- R. Zhou, Bo-gang Li, Guo-lin Zhang
- Chemistry
- 1 March 2005
To search for new and bioactive compounds from traditional Chinese medicines, a new glycoside, 3-O-[alpha-L-rhamnopyranosyl-(1 -> 3)-(n-butyl-beta-D-glucopyranosiduronate)]-28-O-beta-D-glucopyranosyl…
[Studies on the chemical constituents of Pseudotsuga sinensis].
- Jin-hai Yi, Guo-lin Zhang, Bo-gang Li
- ChemistryYao xue xue bao = Acta pharmaceutica Sinica
- 1 May 2002
Compounds III and VI are new compounds isolated from P. sinensis for the first time based on the analysis of spectral data of IR, UV, MS, 1D and 2D-NMR.
A New Sesquiterpene Glucoside from Erigeron Breviscapus
- Bin Chen, Bo-gang Li, Guo-lin Zhang
- ChemistryNatural Product Research
- 1 January 2003
A new sesquiterpene glucoside, erigeside E, was isolated from the ethanol extracts of the whole plants of Erigeron breviscapus (Vant.) Hand-Mazz. Its structure was elucidated on the basis of spectral…
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