Molecules (Apr 2019)

Anti-<i>Mycobacterium tuberculosis</i> Terpenoids from <i>Resina Commiphora</i>

  • Chuan-Zhi Zhu,
  • Bin-Yuan Hu,
  • Jia-Wang Liu,
  • Yi Cai,
  • Xin-Chun Chen,
  • Da-Peng Qin,
  • Yong-Xian Cheng,
  • Zong-De Zhang

DOI
https://doi.org/10.3390/molecules24081475
Journal volume & issue
Vol. 24, no. 8
p. 1475

Abstract

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Four new compounds including two new sesquiterpenoid dimers, commiphoroids E (1) and F (2), a new triterpenoid (3), and a new sesquiterpenoid (4), along with three known terpenoids (5−7) were isolated from Resina Commiphora, whose structures were identified by NMR spectra, HRESIMS, and X-ray diffraction analysis. Compounds 1 and 2 both bear an O-bridge ring and feature a plausible [4 + 2] Diels–Alder cycloaddition reaction. Antimycobacterial activities show that all the tested compounds (200 μM) could inhibit the growth of both sensitive and clinically multi-drug resistant (MDR) isolated strains. In addition, cellular toxicity of the isolates against human cancer cells and THP-1 monocyte cells was examined.

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