Synthesis of macrolactam analogues of radicicol and their binding to heat shock protein Hsp90

A series of macrolactam analogues of the naturally occurring resorcylic acid lactone radicicol have been synthesised from methyl orsellinate in 7 steps, involving chlorination, protection of the two phenolic groups, and hydrolysis to the benzoic acid. Formation of the dianion and quenching with a We...

Full description

Bibliographic Details
Main Authors: Dutton, Bridie L., Kitson, Russell R.A., Parry-Morris, Sarah, Roe, S. Mark, Prodromou, Chrisostomos, Moody, Christopher J.
Format: Article
Published: Royal Society of Chemistry 2014
Online Access:https://eprints.nottingham.ac.uk/3299/
_version_ 1848790996547010560
author Dutton, Bridie L.
Kitson, Russell R.A.
Parry-Morris, Sarah
Roe, S. Mark
Prodromou, Chrisostomos
Moody, Christopher J.
author_facet Dutton, Bridie L.
Kitson, Russell R.A.
Parry-Morris, Sarah
Roe, S. Mark
Prodromou, Chrisostomos
Moody, Christopher J.
author_sort Dutton, Bridie L.
building Nottingham Research Data Repository
collection Online Access
description A series of macrolactam analogues of the naturally occurring resorcylic acid lactone radicicol have been synthesised from methyl orsellinate in 7 steps, involving chlorination, protection of the two phenolic groups, and hydrolysis to the benzoic acid. Formation of the dianion and quenching with a Weinreb amide results in acylation of the toluene methyl group that is followed by amide formation and ring closing metathesis to form the macrocyclic lactam. Final deprotection of the phenolic groups gives the desired macrolactams whose binding to the N-terminal domain of yeast Hsp90 was studied by isothermal titration calorimetry and protein X-ray crystallography.
first_indexed 2025-11-14T18:21:29Z
format Article
id nottingham-3299
institution University of Nottingham Malaysia Campus
institution_category Local University
last_indexed 2025-11-14T18:21:29Z
publishDate 2014
publisher Royal Society of Chemistry
recordtype eprints
repository_type Digital Repository
spelling nottingham-32992020-05-04T16:42:37Z https://eprints.nottingham.ac.uk/3299/ Synthesis of macrolactam analogues of radicicol and their binding to heat shock protein Hsp90 Dutton, Bridie L. Kitson, Russell R.A. Parry-Morris, Sarah Roe, S. Mark Prodromou, Chrisostomos Moody, Christopher J. A series of macrolactam analogues of the naturally occurring resorcylic acid lactone radicicol have been synthesised from methyl orsellinate in 7 steps, involving chlorination, protection of the two phenolic groups, and hydrolysis to the benzoic acid. Formation of the dianion and quenching with a Weinreb amide results in acylation of the toluene methyl group that is followed by amide formation and ring closing metathesis to form the macrocyclic lactam. Final deprotection of the phenolic groups gives the desired macrolactams whose binding to the N-terminal domain of yeast Hsp90 was studied by isothermal titration calorimetry and protein X-ray crystallography. Royal Society of Chemistry 2014-02-28 Article PeerReviewed Dutton, Bridie L., Kitson, Russell R.A., Parry-Morris, Sarah, Roe, S. Mark, Prodromou, Chrisostomos and Moody, Christopher J. (2014) Synthesis of macrolactam analogues of radicicol and their binding to heat shock protein Hsp90. Organic and Biomolecular Chemistry, 12 (8). pp. 1328-1340. ISSN 1477-0520 http://pubs.rsc.org/en/Content/ArticleLanding/2014/OB/c3ob42211a#!divAbstract doi:10.1039/C3OB42211A doi:10.1039/C3OB42211A
spellingShingle Dutton, Bridie L.
Kitson, Russell R.A.
Parry-Morris, Sarah
Roe, S. Mark
Prodromou, Chrisostomos
Moody, Christopher J.
Synthesis of macrolactam analogues of radicicol and their binding to heat shock protein Hsp90
title Synthesis of macrolactam analogues of radicicol and their binding to heat shock protein Hsp90
title_full Synthesis of macrolactam analogues of radicicol and their binding to heat shock protein Hsp90
title_fullStr Synthesis of macrolactam analogues of radicicol and their binding to heat shock protein Hsp90
title_full_unstemmed Synthesis of macrolactam analogues of radicicol and their binding to heat shock protein Hsp90
title_short Synthesis of macrolactam analogues of radicicol and their binding to heat shock protein Hsp90
title_sort synthesis of macrolactam analogues of radicicol and their binding to heat shock protein hsp90
url https://eprints.nottingham.ac.uk/3299/
https://eprints.nottingham.ac.uk/3299/
https://eprints.nottingham.ac.uk/3299/