Publications by authors named "Ao-Xue Ding"

Eight previously undescribed sesquiterpene lactones (1-8), together with six known ones (9-14) were isolated from the aerial parts of Tithonia diversifolia (Hemsl.) A. Gray.

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The phytochemical investigation of the aerial parts of Isodon japonica var. glaucocalyx afforded four undescribed (glaucocalyxin O-R, 1-4) and six known ent-kauranoids (5-10). Their structures were established using NMR and MS measurements.

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Article Synopsis
  • Thirteen new iridoid compounds (1-13) were discovered, along with five known ones (14-18), from the roots and rhizomes of the plant Valeriana jatamansi Jones.
  • The structures of these compounds were determined using various analytical techniques, including MS, NMR, and circular dichroism spectra.
  • Among the isolated compounds, 14, 16, and 17 demonstrated moderate protective effects against cell death in A549 cells, while 15 and 18 exhibited weak protective effects.
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