Nat Prod Sci.  2021 Sep;27(3):169-171. 10.20307/nps.2021.27.3.169.

A New Phenolic Compound from Lespedeza tomentosa

Affiliations
  • 1College of Pharmacy, Kangwon National University, Chuncheon 24341, Korea
  • 2College of Agriculture and Life science, Kangwon National University, Chuncheon 24341, Korea
  • 3School of Medicine, Kangwon National University, Chuncheon 24341, Korea

Abstract

A new phenolic compound and three known flavonoids isolated from the MeOH extracts of Lespedeza tomentosa. Based on spectral data, the isolated compounds were identified as methyl 4,5-dihydroxy-3-methoxy-2-(3-methylbut-2-en-1-yl)benzoate (1), 1-methoxylespeflorin G11 (2), farrerol (3) and 1-methoxylespeflorin I2 (4). Methyl 4,5- dihydroxy-3-methoxy-2-(3-methylbut-2-en-1-yl)benzoate (1) is newly isolated from plant source.

Keyword

Lespedeza tomentosa; flavanone; coumestan; pterocarpan; phenolic compound
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