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Novel Hopanoic Acid and Depside from the Lichen Dirinaria applanata

Original Article

JOURNAL 1441

Records of Natural Products
VOLUME & ISSUE
Year: 2020 Issue: 4 July-August
PAGES
p.248 - 255
DOI ADDRESS
http://doi.org/10.25135/rnp.161.19.10.1441
STATISTICS
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AUTHORS
  • Trong Tuan Nguyen
  • Mai Van Hieu
  • Thanh Q. C. Nguyen
  • Huynh Van Loi
  • Huu Lai Nghia
  • Tran Thi Tuyet Hoa
  • Kenji Kanaori
PDF OF ARTICLE

GRAPHICAL ABSTRACT

ABSTRACT

From the extract of lichen Dirinaria applanata, two hopane derivatives including 1b-acetoxy-3b-hydroxy-21a-hopan-29-oic acid (1), hopane-3b, 6b, 21a-triol (2) and a depside namely 2-O¢-methylnordivaricatic acid (3) were isolated and identified by extensive analyzing 1D-NMR, 2D-NMR, HRESI-MS, and FT-IR. Notably, compound 1 and 3 were novel compounds while compound 2 was isolated from this lichen species for the first time.

 KEYWORDS
  • Dirinaria applanata
  • lichen
  • hopan-29-oic acid
  • depside

SUPPORTING INFORMATION

Supporting Information
Download File A2-161-RNP-1910-1441-SI.pdf (2.06 MB)