Zobrazeno 1 - 10
of 173
pro vyhledávání: '"Da-Yuan Zhu"'
Publikováno v:
PLoS ONE, Vol 7, Iss 12, p e52352 (2012)
A rapid and effective method was developed for separation and identification of diester-diterpenoid alkaloids (DDA) in the roots of Aconitum carmichaeli by ultra-high-pressure liquid chromatography coupled with high resolution LTQ-Orbitrap tandem mas
Externí odkaz:
https://doaj.org/article/4e6d64882caa400db04ef01e83f47d4e
Autor:
Kun Jiang, Chang-Heng Tan, Jun-Jie Tan, Jun Chang, Shi-Jin Qu, Da-Yuan Zhu, Junqi Bai, Hong-Feng Luo
Publikováno v:
Helvetica Chimica Acta. 97:64-69
Asprellols A–C (1–3, resp.), three new 24-nortriterpenoids, were isolated from the CHCl3-soluble fraction of 95% EtOH extract of the roots of Ilex asprella, together with a known nortriterpenoid. The structures of the new compounds were elucidate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29b22c5bcdcbac88949585f1e5bef320
https://doi.org/10.1002/hlca.201300147
https://doi.org/10.1002/hlca.201300147
Publikováno v:
Biochemical Systematics and Ecology. 51:171-174
Chemical investigation of the aerial part of Chonemorpha griffithii has led to the isolation of 20 compounds, comprising six lignans (1–6), six triterpenoids (7–12), four phenolic acids (13–16), two flavonoids (17 and 18), one cyclitol (19) and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc7abc5e897c3f07e6b881540b3ab55a
https://doi.org/10.1016/j.bse.2013.08.025
https://doi.org/10.1016/j.bse.2013.08.025
Publikováno v:
Helvetica Chimica Acta. 96:119-123
Chemical investigation on the stem and root of Melicope pteleifolia afforded three new prenylated benzene metabolites as racemic mixtures, named pteleifolins A–C (1–3, resp.). Their gross structures were elucidated on the basis of spectroscopic a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2488b49a23d1e2b8759d297bfc16e518
https://doi.org/10.1002/hlca.201200211
https://doi.org/10.1002/hlca.201200211
Autor:
Lisha Tang, Long Yu, Lihuan Cao, Hengrui Zhu, Zulong Liu, Wenbo Yu, Xianmei Yang, Da-Yuan Zhu, Shi-Jin Qu, Songmin Jiang, Chang-Heng Tan
Publikováno v:
Anti-cancer agents in medicinal chemistry. 18(2)
Background: Multi-drug resistance (MDR) remains a major impediment in cancer therapy. A major goal for scientists is to discover more effective compounds that are able to circumvent MDR and simultaneously have minimal adverse side effects. Objective:
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e39d4e20cf8d0286667d72e1dc766e86
https://pubmed.ncbi.nlm.nih.gov/28782465
https://pubmed.ncbi.nlm.nih.gov/28782465
Autor:
Lan Mingsheng, Shi-Jin Qu, Ma Jianxiong, Hong-Feng Luo, Da-Yuan Zhu, Jun-Jie Tan, Chang-Heng Tan
Publikováno v:
Journal of Asian Natural Products Research. 14:1073-1077
Two new arylnaphthalene lignan glycosides, named reticulatusides A (1) and B (2), together with eight known compounds were isolated from the 95% EtOH extract of the whole plant of Phyllanthus reticulatus. The structures of the new compounds were eluc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b564ec696db792761d387c69e402386b
https://doi.org/10.1080/10286020.2012.712040
https://doi.org/10.1080/10286020.2012.712040
Publikováno v:
Phytochemistry. 72:1927-1932
C 9 -iridoid glycosides, wallichiisides A–C ( 1 – 3 ), and four dimers, wallichiisides D–G ( 4 – 7 ), together with 13 known glycosidic compounds, were isolated from whole plants of Eriophyton wallichii Benth. Their structures were elucidated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3aa59cdf67c6fbf86d03399a81743a8a
https://doi.org/10.1016/j.phytochem.2011.04.019
https://doi.org/10.1016/j.phytochem.2011.04.019
Autor:
Shanfei Zhang, Jun-Jie Tan, Shi-Jin Qu, Jian-Guo Cai, Da-Yuan Zhu, Chang-Heng Tan, Yiping Ling
Publikováno v:
Journal of Asian Natural Products Research. 13:178-181
A new dammarane-type triterpenoid saponin, (20R)-ginsenoside ST(2) (1), along with five known saponins was isolated from the hongshen extract of Shenmai injection. The structure of 1 was elucidated to be (20R)-dammar-23(E)-ene-3β,6α,12β,20,25-pent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b5c0a116c5daecb5f2691c34353f216
https://doi.org/10.1080/10286020.2010.545055
https://doi.org/10.1080/10286020.2010.545055
Publikováno v:
Helvetica Chimica Acta. 93:2276-2280
A new purine derivative, 3-(3-methylbut-2-en-1-yl)isoguanine (1), and a new cleistanthane-type diterpenoid glucoside, 19-hydroxyspruceanol 19-O-β-D-glucopyranoside (2), together with eight known compounds were isolated from the whole plant of Phylla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4de915fbf91619e82004d75b1f07bd80
https://doi.org/10.1002/hlca.201000168
https://doi.org/10.1002/hlca.201000168
Publikováno v:
Chinese Journal of Chemistry. 21:1364-1368
Thirteen triterpenoids, including three new ones, miyoshianols A (1), B (2) and C (3), were isolated from Huperzia miyoshiana. The structures of these new compounds were established as 3-O-dihydroferuloyltohogenol (1), 16-oxo-3β, 21β-dihydroxy-serr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2962df590a6d28b678fb4ac60e2a25e
https://doi.org/10.1002/cjoc.20030211026
https://doi.org/10.1002/cjoc.20030211026