1. Academic Validation
  2. New phenylpropanoid allopyranosides from the rhizomes of Cimicifuga dahurica

New phenylpropanoid allopyranosides from the rhizomes of Cimicifuga dahurica

  • Bioorg Med Chem Lett. 2019 Jul 15;29(14):1774-1778. doi: 10.1016/j.bmcl.2019.05.011.
Qing Lu 1 Hai-Bo Li 2 Qian-Qian Pang 1 Wei-Yang Zhang 3 Zhen-Zhen Su 2 Da-Bo Pan 1 Xin-Sheng Yao 4 Yang Yu 5
Affiliations

Affiliations

  • 1 Institute of Traditional Chinese Medicine & Natural Products, College of Pharmacy and Guangdong Province Key Laboratory of Pharmacodynamic Constituents of TCM and New Drug Research, Jinan University, Guangzhou 510632, China.
  • 2 Kanion Pharmaceutical Co. Ltd., State Key Laboratory of New-tech for Chinese Medicine Pharmaceutical Process, Lianyungang 222001, China.
  • 3 Institute of Synthetic Biology, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China.
  • 4 Institute of Traditional Chinese Medicine & Natural Products, College of Pharmacy and Guangdong Province Key Laboratory of Pharmacodynamic Constituents of TCM and New Drug Research, Jinan University, Guangzhou 510632, China. Electronic address: tyaoxs@jnu.edu.cn.
  • 5 Institute of Traditional Chinese Medicine & Natural Products, College of Pharmacy and Guangdong Province Key Laboratory of Pharmacodynamic Constituents of TCM and New Drug Research, Jinan University, Guangzhou 510632, China. Electronic address: 1018yuyang@jnu.edu.cn.
Abstract

Five new phenylpropanoid allopyranosides (1-5), along with five known compounds (6-10) were isolated from the rhizomes of Cimicifuga dahurica. Their structures were established by means of spectroscopic analyses and chemical methods, as well as comparison with literatures. The anti-inflammatory activities of all isolates were evaluated. Compounds 6, 9 and 10 exhibited inhibitory effects on PGE2 production in LPS stimulated RAW 264.7 macrophages with IC50 values of 19.72, 6.33 and 39.90 µM, respectively.

Keywords

Anti-inflammatory; Cimicifuga dahurica; PGE(2); Phenylpropanoid glycosides.

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