Iodine-promoted oxidative homocoupling of methyl 2-arylacetates under equilibrium conditions using potassium tert-butoxide as a base

Iodine-promoted dimerization of enolates of methyl 2-arylacetates generated with tBuOK under equilibrium conditions are reported. The oxidative homocoupling reaction furnishes a mixture of dl and meso dimers in moderate to good yields and diastereoselectivity. Electron-withdrawing substituents on th...

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Main Authors: Ahmed Y. Nuriye, Joseph Barr
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Results in Chemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211715622001266
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author Ahmed Y. Nuriye
Joseph Barr
author_facet Ahmed Y. Nuriye
Joseph Barr
author_sort Ahmed Y. Nuriye
collection DOAJ
description Iodine-promoted dimerization of enolates of methyl 2-arylacetates generated with tBuOK under equilibrium conditions are reported. The oxidative homocoupling reaction furnishes a mixture of dl and meso dimers in moderate to good yields and diastereoselectivity. Electron-withdrawing substituents on the aryl ring seem to facilitate dimerization leading to higher yields and ortho-substituted aryl acetates afford better diastereoselectivity.
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spelling doaj.art-3dde626fc2d5457b8bc6ab8aea4ca8412022-12-22T03:00:45ZengElsevierResults in Chemistry2211-71562022-01-014100407Iodine-promoted oxidative homocoupling of methyl 2-arylacetates under equilibrium conditions using potassium tert-butoxide as a baseAhmed Y. Nuriye0Joseph Barr1Corresponding author.; Department of Chemistry, The Pennsylvania State University, Abington College, 1600 Woodland Road, Abington, PA 19001, United StatesDepartment of Chemistry, The Pennsylvania State University, Abington College, 1600 Woodland Road, Abington, PA 19001, United StatesIodine-promoted dimerization of enolates of methyl 2-arylacetates generated with tBuOK under equilibrium conditions are reported. The oxidative homocoupling reaction furnishes a mixture of dl and meso dimers in moderate to good yields and diastereoselectivity. Electron-withdrawing substituents on the aryl ring seem to facilitate dimerization leading to higher yields and ortho-substituted aryl acetates afford better diastereoselectivity.http://www.sciencedirect.com/science/article/pii/S2211715622001266Oxidative homocouplingEnolate chemistryDiarylsuccinatePotassium tert-butoxide
spellingShingle Ahmed Y. Nuriye
Joseph Barr
Iodine-promoted oxidative homocoupling of methyl 2-arylacetates under equilibrium conditions using potassium tert-butoxide as a base
Results in Chemistry
Oxidative homocoupling
Enolate chemistry
Diarylsuccinate
Potassium tert-butoxide
title Iodine-promoted oxidative homocoupling of methyl 2-arylacetates under equilibrium conditions using potassium tert-butoxide as a base
title_full Iodine-promoted oxidative homocoupling of methyl 2-arylacetates under equilibrium conditions using potassium tert-butoxide as a base
title_fullStr Iodine-promoted oxidative homocoupling of methyl 2-arylacetates under equilibrium conditions using potassium tert-butoxide as a base
title_full_unstemmed Iodine-promoted oxidative homocoupling of methyl 2-arylacetates under equilibrium conditions using potassium tert-butoxide as a base
title_short Iodine-promoted oxidative homocoupling of methyl 2-arylacetates under equilibrium conditions using potassium tert-butoxide as a base
title_sort iodine promoted oxidative homocoupling of methyl 2 arylacetates under equilibrium conditions using potassium tert butoxide as a base
topic Oxidative homocoupling
Enolate chemistry
Diarylsuccinate
Potassium tert-butoxide
url http://www.sciencedirect.com/science/article/pii/S2211715622001266
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