Identification of three sulfate-conjugated metabolites of berberine chloride in healthy volunteers' urine after oral administration.
- Jun Pan, Chen Yu, Jianying Ren
- Chemistry, MedicineActa Pharmacologica Sinica
- 2002
Structures of M1, M2, and M3 were firmly identified as jatrorrhizine-3-sulfate, demethyleneberberine-2-solfate, and thalifendine-10-savage, and the major metabolite was M2.
Iridoid glycosides from Scrophularia ningpoensis
- Yiming Li, Shan-hao Jiang, Wentao Gao, Da-yuan Zhu
- Chemistry
- 15 January 1999
Terrestrinins A and B, two new steroid saponins from Tribulus terrestris
- Jin-Wen Huang, Changheng Tan, Shan-hao Jiang, Da-yuan Zhu
- ChemistryJournal of Asian natural products research
- 1 December 2003
Two new steroid saponins, named terrestrinins A (1) and B (2), along with six known compounds were isolated from the Chinese medicine herb Tribulus terrestris, and their chemical structures were…
Anthraquinones from Knoxia valerianoides
- Zhu Zhou, Shan-hao Jiang, Da-yuan Zhu, Long-ze Lin, G. Cordell
- Chemistry
- 1 June 1994
Serratene-type triterpenoids from Huperzia serrata.
- Hui Zhou, Changheng Tan, Shan-hao Jiang, Da-yuan Zhu
- Chemistry, BiologyJournal of Natural Products
- 27 September 2003
Seven new and 15 known serratene-type triterpenoids were isolated from the whole plant of Huperzia serrata and elucidated by means of spectroscopic analysis.
New indole N-oxide alkaloids from Evodia fargesii.
- Shi-Jin Qu, Quan-Wen Liu, Changheng Tan, Shan-hao Jiang, Da-yuan Zhu
- ChemistryPlanta Medica
- 1 February 2006
Three new indole N-oxide alkaloids, fargesine (5-hydroxy-12-methyl-10,11,12,13-tetrahydro-1 H-azepino[5,4,3-cd]indole N(12)-oxide, 1), plectocomine 12-methyl-5- O-beta-D-glucopyranoside N(12)-oxide…
Alkaloid patterns in Huperzia and some related genera of Lycopodiaceae Sensu Lato occurring in China and their contribution to classification
- Xiaoqiang Ma, Shan-hao Jiang, Da-yuan Zhu
- Chemistry, Biology
- 1 October 1998
Lycopodium alkaloids from Huperzia serrata
- Yan-Fang Yang, Shi-Jin Qu, Da-yuan Zhu
- ChemistryJournal of Asian natural products research
- 1 November 2010
12-Deoxyhuperzine O was reported as a naturally occurring alkaloid for the first time, and showed an antagonist effect on the N-methyl-d-aspartate receptor with an IC50 value of 0.92 μM.
Two New Nitrone Alkaloids from Huperzia serrata
- Wentao Gao, Yiming Li, Shan-hao Jiang, Da-yuan Zhu
- Chemistry
- 1 June 2008
Two new nitrone alkaloids were isolated from the whole plant of Huperzia serrata (Thunb.) Trev. They are both phlegmarine-type lycopodium alkaloids with a nitrone moiety. Their structures were…
New eremophilane-type sesquiterpenes from Ligularia hodgsonii.
- Ji-qing Xu, Yun-sen Li, Yiming Li, Shan-hao Jiang, Changheng Tan, Da-yuan Zhu
- ChemistryPlanta Medica
- 1 May 2006
Four new eremophilanlides together with a known sesquiterpene were isolated from the roots and rhizomes of Ligularia hodgsonii by means of mass, IR and NMR spectroscopy.
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