Chemical constituents of Nepalese propolis: Isolation of new dalbergiones and related compounds

Suraj Prakash Shrestha, Yuji Narukawa, Tadahiro Takeda

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13 Citations (Scopus)


Two new dalbergiones (1-2) and a new flavanone (3) were isolated along with nine other known flavonoids (4-12) from the methanolic extract of propolis collected from Chitwan, Nepal. The structures were determined on the basis of spectral analysis.

Original languageEnglish
Pages (from-to)73-76
Number of pages4
JournalJournal of Natural Medicines
Issue number1
Publication statusPublished - 2007 Jan 15



  • Dalbergione
  • Propolis
  • Stopped-flow LC-CD spectrum

ASJC Scopus subject areas

  • Pharmaceutical Science
  • Drug Discovery
  • Complementary and alternative medicine
  • Organic Chemistry

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