Deuteration of aromatic rings under very mild conditions through keto-enamine tautomeric amplification

Mehr, S. H. M. , Fukuyama, K., Bishop, S., Lelj, F. and MacLachlan, M. J. (2015) Deuteration of aromatic rings under very mild conditions through keto-enamine tautomeric amplification. Journal of Organic Chemistry, 80(10), pp. 5144-5150. (doi: 10.1021/acs.joc.5b00539) (PMID:25906051)

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Abstract

We have discovered a surprising, mild method for deuteration of select aromatic compounds that is facilitated by a keto-enamine tautomeric intermediate. The mechanism of the reaction has been studied using kinetics experiments and detailed computational analysis. It was found that a chain of water molecules has a substantial role in lowering the activation barrier to the tautomerization-enhanced deuteration reaction. Our results demonstrate that tautomeric forms of aromatic molecules can be exploited to bring about enhanced reactivity.

Item Type:Articles
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Mehr, Dr Hessam
Authors: Mehr, S. H. M., Fukuyama, K., Bishop, S., Lelj, F., and MacLachlan, M. J.
College/School:College of Science and Engineering > School of Chemistry
Journal Name:Journal of Organic Chemistry
Publisher:American Chemical Society
ISSN:0022-3263
ISSN (Online):1520-6904
Published Online:23 April 2015

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