6533b7dcfe1ef96bd1273314

RESEARCH PRODUCT

ChemInform Abstract: Synthesis of Elemane Bis-lactones Structurally Related to Vernolepin.

Begoña GarcíaGonzalo BlayLuz CardonaLuisa LahozJosé R. Pedro

subject

Terpenechemistry.chemical_classificationchemistry.chemical_compoundChemical transformationNatural productchemistryStereochemistryVernolepinHemiacetalGeneral MedicineRing (chemistry)LactoneSantonin

description

Abstract The chemical transformation of santonin into an elemane bis -lactone structurally related to the antitumour compound vernolepin is reported. The transformation of ring A of santonin into a hemiacetal δ-lactone was achieved in eleven steps. The spectroscopic characteristics of the synthetic product obtained in this way revealed that the proposed structure for the natural product should be revised.

https://doi.org/10.1002/chin.199832242