The absolute stereochemistry of some clerodane diterpenoids from Teucrium species

M. Martínez‐Ripoll, J. Fayos, María Concepción Garcia-Alvarez, Giuseppe Savona, Franco Piozzi, Mariapia Paternostro, James R. Hanson

Journal of the Chemical Society Perkin Transactions 1 · 1981 · 41 citations · 0 references

Concepts

Abstract

The absolute configurations of 19-acetylgnaphalin, and another diterpenoid from T. gnaphalodes, probably identical with teucrin P1, have been determined by X-ray analysis; they belong to the neoclerodane series. Isofruticolone has also been shown to belong to this series.