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Steroidal bitter principles from tacca plantaginea structures of taccalonolide A and B
Abstract Two new steroidal bitter principles have been isolated from a Chinese medicinal plant Tacca plantaginea . The structures of taccalonolide A 1 and B 2 were elucidated by spectral and chemical… Expand
Miyoshianines A and B, two new lycopodium alkaloids from Huperzia miyoshiana.
- X. Tong, Changheng Tan, Xiao-Qiang Ma, Bao-de Wang, Shan-hao Jiang, Da-yuan Zhu
- Biology, Medicine
- Planta medica
- 1 June 2003
Two new Lycopodium alkaloids are isolated from Huperzia miyoshiana (Makino) Ching (Huperziaceae) and their structures were determined by means of spectroscopic techniques. Expand
New epoxyserratanes from Huperzia serrata.
Three new serratane-type epoxytriterpenoids were isolated from the whole plant of Huperzia serrata, and the structures of these new compounds were characterized on the basis of spectral data and single-crystal X-ray analysis. Expand
Taccalonolide C and D, two pentacyclic steroids of Tacca plantaginea
Abstract Two pentacyclic steroidal bitter principles, taccalonolide C and D have been isolated from Tacca plantaginea and the structures were established by spectroscopic methods.
New lycopodium alkaloids from Huperzia serrata.
- Changheng Tan, Bao-de Wang, Shan-hao Jiang, Da-yuan Zhu
- Medicine, Biology
- Planta medica
- 1 February 2002
Three new lycopodium alkaloids were isolated from the herb Huperzia serrata along with a known compound, phlegmariurine B, which were elucidated based on spectroscopic studies. Expand
Phenolic compounds from Ranunculus chinensis
- Yanping Zou, Changheng Tan, Bao-de Wang, Shan-hao Jiang, Dayuan Zhu
- Chemistry of Natural Compounds
- 26 March 2010
Ranunchinesin A, a new phenolic compound, and four known phenolic compounds were isolated from Ranunculus chinensis Bge. The structure of the new compound was elucidated by spectral methods.
Flavonoid Glycosides from Ranunculus chinensis Bge.
Four new flavonoid glycosides, 3-O-[α-L-arabinopyranosyl-(1→2)-β-D-galactopyranosyl]-7-O-β-D-glucopyranosylkaempferol (1),… Expand
[Studies on chemical constituents in root of Paeonia sinjiangensis].
- Zhaobin Song, Bao-de Wang, Hang Ba, X. Tong, Da-yuan Zhu, F. Jiang
- Chemistry, Medicine
- Zhongguo Zhong yao za zhi = Zhongguo zhongyao…
- 1 August 2004
Five compounds were obtained from this plant for the first time and their structures were identified on the basis of spectral analysis and their physical-chemical constants. Expand
Chemical Constituents from Myrsine africana L.
Three new compounds, myrsinoside A (=2,4-dihydroxy-6-methylphenyl β-D-(6′-galloyl)glucopyranoside; 1), myrsinoside B (2,4-dihydroxy-6-methylphenyl β-D-glucopyranoside; 2), and… Expand