Four new isoprenoid-substituted phenolic constituents, semilicoisoflavone B,isoangustone A, 1-methoxyficifolinol, and licoriphenone, along with nine known phenolic compounds, were isolated from a commercial licorice (root of Glycyrrhiza sp.) and their stuctures were elucidated on the basis of spectroscopic and chemical means.
No takes yet. Share an insight, caveat, or question.
Tsuda et al. (1990) studied this question.