Cimiracemosides I-P, new 9,19-cyclolanostane triterpene glycosides from Cimicifuga racemosa

J Nat Prod. 2002 Oct;65(10):1391-7. doi: 10.1021/np0200818.

Abstract

Eight new and 13 known triterpene glycosides, along with the known compounds glyceryl-1-palmitate and daucosterol-6'-linoleate were isolated from the roots/rhizomes of Cimicifuga racemosa. The new compounds, designated as cimiracemosides I-P (1, 3-9), were determined by spectral analysis to be 7-dehydro-23-epi-12,26-dideoxyacteol-3-O-beta-D-xylopyranoside (1), 12-O-acetyl-25-anhydrocimigenol-3-O-alpha-L-arabinopyranoside (3), 12-O-acetyl-25-anhydrocimigenol-3-O-beta-D-xylopyranoside (4), 4',23-O-diacetylshengmanol-3-O-beta-D-xylopyranoside (5), 4',23-O-diacetylshengmanol-3-O-alpha-L-arabinopyranoside (6), 23-epi-acetylacteol-3-O-alpha-L-arabinopyranoside (7), 4'-O-acetyl-26-deoxyactein (8), and 16beta:23;24:25-diepoxy-12beta-O-acetyl-3beta-hydroxy-9,19-cyclolanost-23,26-olide-O- beta-D-xylopyranoside (9).

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Cimicifuga / chemistry*
  • Glycosides / chemistry
  • Glycosides / isolation & purification*
  • Magnetic Resonance Spectroscopy
  • Spectrometry, Mass, Electrospray Ionization
  • Triterpenes / chemistry
  • Triterpenes / isolation & purification*

Substances

  • Glycosides
  • Triterpenes