Synthesis of a 14β-Hydroxysteroid Using the Transannular Diels-Alder Strategy
- 1 June 1997
- journal article
- letter
- Published by Georg Thieme Verlag KG in Synlett
- Vol. 1997 (6) , 689-690
- https://doi.org/10.1055/s-1997-3255
Abstract
Macrocyclic TCC triene 1, generated by an intramolecular alkylation of a β-ketoester on a π-allylpalladium complex followed by dehydrogenation, underwent a highly stereoselective transannular Diels-Alder reaction affording the tetracyclic compound 2 in an excellent yield.Keywords
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