Synthesis of (-)-xialenon A by enantioselective alpha-deprotonation-rearrangement of a meso-epoxide

The first total synthesis of (-)-xialenon A was achieved via enantioselective transannular desymmetrisation of a substituted cycloctene oxide using an organolithium/(-)-α-isosparteine combination. Oxidation of the resulting bicyclo[3.3.0]octanol gave an enone which underwent stereoselective conjugat...

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Main Authors: Hodgson, D, Galano, J, Christlieb, M
Format: Journal article
Language:English
Published: 2003
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author Hodgson, D
Galano, J
Christlieb, M
author_facet Hodgson, D
Galano, J
Christlieb, M
author_sort Hodgson, D
collection OXFORD
description The first total synthesis of (-)-xialenon A was achieved via enantioselective transannular desymmetrisation of a substituted cycloctene oxide using an organolithium/(-)-α-isosparteine combination. Oxidation of the resulting bicyclo[3.3.0]octanol gave an enone which underwent stereoselective conjugate allylation; subsequent α′-hydroxylation on the more hindered face of a derived enone using hypervalent iodine chemistry led to the natural product. © 2003 Elsevier Ltd. All rights reserved.
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spelling oxford-uuid:36f926a5-45e9-42b8-99d1-c984df23c8582022-03-26T13:41:11ZSynthesis of (-)-xialenon A by enantioselective alpha-deprotonation-rearrangement of a meso-epoxideJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:36f926a5-45e9-42b8-99d1-c984df23c858EnglishSymplectic Elements at Oxford2003Hodgson, DGalano, JChristlieb, MThe first total synthesis of (-)-xialenon A was achieved via enantioselective transannular desymmetrisation of a substituted cycloctene oxide using an organolithium/(-)-α-isosparteine combination. Oxidation of the resulting bicyclo[3.3.0]octanol gave an enone which underwent stereoselective conjugate allylation; subsequent α′-hydroxylation on the more hindered face of a derived enone using hypervalent iodine chemistry led to the natural product. © 2003 Elsevier Ltd. All rights reserved.
spellingShingle Hodgson, D
Galano, J
Christlieb, M
Synthesis of (-)-xialenon A by enantioselective alpha-deprotonation-rearrangement of a meso-epoxide
title Synthesis of (-)-xialenon A by enantioselective alpha-deprotonation-rearrangement of a meso-epoxide
title_full Synthesis of (-)-xialenon A by enantioselective alpha-deprotonation-rearrangement of a meso-epoxide
title_fullStr Synthesis of (-)-xialenon A by enantioselective alpha-deprotonation-rearrangement of a meso-epoxide
title_full_unstemmed Synthesis of (-)-xialenon A by enantioselective alpha-deprotonation-rearrangement of a meso-epoxide
title_short Synthesis of (-)-xialenon A by enantioselective alpha-deprotonation-rearrangement of a meso-epoxide
title_sort synthesis of xialenon a by enantioselective alpha deprotonation rearrangement of a meso epoxide
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