Monofluoroalkenylation of dimethylamino compounds through radical-radical cross-coupling

An unprecedented and challenging radical-radical cross-coupling of α-aminoalkyl radicals with monofluoroalkenyl radicals derived from gem-difluoroalkenes was achieved. This first example of tandem C(sp3)−H and C(sp2)−F bond functionalization through visible-light photoredox catalysis offers a facile...

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Bibliographic Details
Main Authors: Xie, Jin (Author) , Yu, Jintao (Author) , Rudolph, Matthias (Author) , Rominger, Frank (Author) , Hashmi, A. Stephen K. (Author)
Format: Article (Journal)
Language:English
Published: 28 June 2016
In: Angewandte Chemie. International edition
Year: 2016, Volume: 55, Issue: 32, Pages: 9416-9421
ISSN:1521-3773
DOI:10.1002/anie.201602347
Online Access:Verlag, Volltext: http://dx.doi.org/10.1002/anie.201602347
Verlag, Volltext: http://onlinelibrary.wiley.com/doi/10.1002/anie.201602347/abstract
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Author Notes:Jin Xie, Jintao Yu, Matthias Rudolph, Frank Rominger, and A. Stephen K. Hashmi
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Summary:An unprecedented and challenging radical-radical cross-coupling of α-aminoalkyl radicals with monofluoroalkenyl radicals derived from gem-difluoroalkenes was achieved. This first example of tandem C(sp3)−H and C(sp2)−F bond functionalization through visible-light photoredox catalysis offers a facile and flexible access to privileged tetrasubstituted monofluoroalkenes under very mild reaction conditions. The striking features of this redox-neutral method in terms of scope, functional-group tolerance, and regioselectivity are illustrated by the late-stage fluoroalkenylation of complex molecular architectures such as bioactive (+)-diltiazem, rosiglitazone, dihydroartemisinin, oleanic acid, and androsterone derivatives, which represent important new α-amino C−H monofluoroalkenylations.
Item Description:Gesehen am 20.09.2017
Physical Description:Online Resource
ISSN:1521-3773
DOI:10.1002/anie.201602347