Synthesis of 4-aminomethyl-tetrahydrofuran-2-carboxylates with 2,4-cis and 2,4-trans relationships

Templated tetrahydrofuran-based γ-azido esters were prepared with the C-2 and C-4 functionalities in cis and trans relative configurations. This was achieved by ring contraction of the suitably protected 2-O-triflates of pentono-1,5-lactones (d-ribose and l-arabinose) with subsequent introduction of...

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Manylion Llyfryddiaeth
Prif Awduron: Edwards, A, Sanjayan, G, Hachisu, S, Soengas, R, Stewart, A, Tranter, G, Fleet, G
Fformat: Journal article
Iaith:English
Cyhoeddwyd: 2006
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author Edwards, A
Sanjayan, G
Hachisu, S
Soengas, R
Stewart, A
Tranter, G
Fleet, G
author_facet Edwards, A
Sanjayan, G
Hachisu, S
Soengas, R
Stewart, A
Tranter, G
Fleet, G
author_sort Edwards, A
collection OXFORD
description Templated tetrahydrofuran-based γ-azido esters were prepared with the C-2 and C-4 functionalities in cis and trans relative configurations. This was achieved by ring contraction of the suitably protected 2-O-triflates of pentono-1,5-lactones (d-ribose and l-arabinose) with subsequent introduction of the azide via the 4-O-triflate. Access to a corresponding β-azido ester was achieved in good yield. Little elimination product was observed by introduction of the azide via the 3-O-triflate. These azido esters are scaffolds, which may be predisposed to adopt secondary structural motifs, for example, for use as peptidomimetics; they may also be utilised for the preparation of stereodiverse compound libraries. © 2006 Elsevier Ltd. All rights reserved.
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spelling oxford-uuid:85ab9b6d-45c6-4c4c-8d49-c7b007060c792022-03-26T21:59:09ZSynthesis of 4-aminomethyl-tetrahydrofuran-2-carboxylates with 2,4-cis and 2,4-trans relationshipsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:85ab9b6d-45c6-4c4c-8d49-c7b007060c79EnglishSymplectic Elements at Oxford2006Edwards, ASanjayan, GHachisu, SSoengas, RStewart, ATranter, GFleet, GTemplated tetrahydrofuran-based γ-azido esters were prepared with the C-2 and C-4 functionalities in cis and trans relative configurations. This was achieved by ring contraction of the suitably protected 2-O-triflates of pentono-1,5-lactones (d-ribose and l-arabinose) with subsequent introduction of the azide via the 4-O-triflate. Access to a corresponding β-azido ester was achieved in good yield. Little elimination product was observed by introduction of the azide via the 3-O-triflate. These azido esters are scaffolds, which may be predisposed to adopt secondary structural motifs, for example, for use as peptidomimetics; they may also be utilised for the preparation of stereodiverse compound libraries. © 2006 Elsevier Ltd. All rights reserved.
spellingShingle Edwards, A
Sanjayan, G
Hachisu, S
Soengas, R
Stewart, A
Tranter, G
Fleet, G
Synthesis of 4-aminomethyl-tetrahydrofuran-2-carboxylates with 2,4-cis and 2,4-trans relationships
title Synthesis of 4-aminomethyl-tetrahydrofuran-2-carboxylates with 2,4-cis and 2,4-trans relationships
title_full Synthesis of 4-aminomethyl-tetrahydrofuran-2-carboxylates with 2,4-cis and 2,4-trans relationships
title_fullStr Synthesis of 4-aminomethyl-tetrahydrofuran-2-carboxylates with 2,4-cis and 2,4-trans relationships
title_full_unstemmed Synthesis of 4-aminomethyl-tetrahydrofuran-2-carboxylates with 2,4-cis and 2,4-trans relationships
title_short Synthesis of 4-aminomethyl-tetrahydrofuran-2-carboxylates with 2,4-cis and 2,4-trans relationships
title_sort synthesis of 4 aminomethyl tetrahydrofuran 2 carboxylates with 2 4 cis and 2 4 trans relationships
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