An investigation into the total synthesis of clerocidin: stereoselective synthesis of a clerodane intermediate

A key clerodane intermediate was prepared during the investigation of the total synthesis of clerocidin. The diterpene backbone was synthesized by an enantioselective Robinson annulation followed by trapping of the enolate using allyl bromide. Selective hydrogenation conditions were developed to int...

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Bibliographic Details
Published in:Tetrahedron: asymmetry Vol. 9; no. 18; pp. 3179 - 3183
Main Authors: Almstead, Ji-In Kim, Demuth, Thomas P., Ledoussal, Benoit
Format: Journal Article
Language:English
Published: Elsevier Ltd 18-09-1998
Online Access:Get full text
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Summary:A key clerodane intermediate was prepared during the investigation of the total synthesis of clerocidin. The diterpene backbone was synthesized by an enantioselective Robinson annulation followed by trapping of the enolate using allyl bromide. Selective hydrogenation conditions were developed to introduce the axial methyl group at the C 8 position. A palladium-mediated carbonylation reaction was employed to generate the key α,β-unsaturated dialdehyde.
ISSN:0957-4166
1362-511X
DOI:10.1016/S0957-4166(98)00349-8