Diterpenoids of Leonotis species. Part IV. Dubiin, a furanoid labdane derivative from L. dubia E. Mey

1 January 1973

journal article
research article
Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Perkin Transactions 1

p. 1701-1704
https://doi.org/10.1039/p19730001701

Abstract

The furanoid δ-lactone dubiin, C₂₂H₃₀O₆, isolated from Leonotis dubia E. Mey, is identified as 6β-acetoxy-15,16-epoxy-9-hydroxylabda-13(16),14-dien-19,20-olactone (1).

Keywords

LEONOTIS SPECIES
PART IV
DITERPENOIDS
LABDANE DERIVATIVE
FURANOID LABDANE
Δ LACTONE
LEONOTIS DUBIA
FURANOID Δ

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