Constituents of the roots of Rubia yunnanensis

Chem Pharm Bull (Tokyo). 2002 Feb;50(2):276-9. doi: 10.1248/cpb.50.276.

Abstract

Four new naphthohydroquinones, rubinaphthins A (1), B (2), C (3), and D (4), together with 11 known compounds were isolated and characterized from the roots of Rubia yunnanensis. The structures of 1-4 were elucidated by spectral analysis and chemical transformation.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Hydroquinones / chemistry
  • Hydroquinones / isolation & purification*
  • Rubiaceae / chemistry*

Substances

  • Hydroquinones