[A new compound, apiopaeonoside, isolated from the root of Paeonia suffruticosa].
The structure was elucidated as paeonol-[D-apio-β- D-furanosyl (1→6)-β-D-glucopyranoside on the basis of spectral data, hydrolytic reaction and preparation of derivatives.
[Determination of annonaceous acetogenins in annonaceae plants by HPLC].
- L. Sun, J. Yu, D. Li, J. Li, X. D. Yang, S. L. Yang
- Chemistry, BiologyYao xue xue bao = Acta pharmaceutica Sinica
- 1 September 2001
The method is rapid, accurate and suitable for the analysis of the antitumor acetogenins in Annonaceae plants by HPLC for the first time.
[Studies on the chemical constituents of Kaempferia marginata].
Marginatol is a new isopimarene diterpenoid and was elucidated as 8(14), 15-isopimaradiene-6 alpha-ol, which was isolated for the first time from this plant.
[Studies on Chinese curcuma. II. Comparison of the chemical components of essential oils from rhizome of five species medicinal curcuma plants].
The essential oils from five species of curcuma plants in China, Curcuma longa,C. wenyujin, C. aeruginosa, C, kwangsinensis and C. sp., were analysed by GLC, GLC-MS and TLC.On OV-17 column, more than…
[A-ring formylated flavonoids and oxoaporphinoid alkaloid from Dasymaschalon rostratum Merr. et Chun].
- L. Zhou, J. Yu, J. Guo, S. L. Yang
- BiologyZhongguo Zhong yao za zhi = Zhongguo zhongyao…
- 2001
An interesting discovery in chemotaxonomy which reveals the close relationship between the two genera Desmos and Dasymaschalon.
[Studies on constituents of ganoderma capense IV. The chemical structures of ganoine, ganodine and ganoderpurine].
- J. Yu, R. Chen, Z. Yao, Y. Zhai, S. L. Yang, J. Ma
- ChemistryYao xue xue bao = Acta pharmaceutica Sinica
- 1990
Two novel pyrrole alkaloids--ganoine and ganodine and a novel purine alkaloid ganoderpurine have been isolated from the mycelium of Ganoderma capense (Lloyd)Teng (Polyporaceae) obtained by submerged…
[Studies on the chemical constituents of Annona muricata].
- J. Yu, H. Gui, X. Luo, L. Sun, P. Zhu, Z. L. Yu
- Chemistry, BiologyYao xue xue bao = Acta pharmaceutica Sinica
- 1 June 1997
The structures and relative stereochemistry of I, VI and Vb were elucidated on the basis of spectral analysis and examination of their acetates and/or mesitoate.
[Chemical constituents in volatile oil from fruits of Alpinia oxyphylla Miq].
- X. Luo, J. Yu, L. Xu, S. L. Yang, J. Feng, S. Ou
- Chemistry, MedicineZhongguo Zhong yao za zhi = Zhongguo zhongyao…
- 1 April 2001
Sixty-four compounds were identified on the basis of GC-MS, the main ones being p-cymene, valence, linalool, myrtenal, alpha-pinene, beta- pinene, furopelargone A and terpinen-4-ol, and three sesquiterpenes valencene, nootkanone and nootkanol are reported for the first time.
[Ontogenetic chemical changes of the active constituents in mudan (Paeonia suffruticosa) and shaoyao (P. lactiflora].
Changes in 7 active constituents of the toot of "Mudan" and "Shaoyao" were determined by means of a quantitative HPTLC scanning method and showed that all these constituents were higher from May to June and September to October, and lower in April and from July to August respectively.
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