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2 article(s) from Hyatt, I. F. Dempsey

Hypervalent iodine-guided electrophilic substitution: para-selective substitution across aryl iodonium compounds with benzyl groups

Cyrus Mowdawalla,
Faiz Ahmed,
Tian Li,
Kiet Pham,
Loma Dave,
Grace Kim and
I. F. Dempsey Hyatt

Full Research Paper
Published 14 May 2018

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1. Graphical Abstract
2. Scheme 1: Examples of the reductive iodonio-Claisen rearrangement compared to new reactivity seen with benzyl...
  
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3. Scheme 2: Crossover reaction experiments.
  
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4. Scheme 3: Suggested mechanism based on product formation and crossover experiments.
  
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5. Scheme 4: Proposed mechanism for the generation of 2i from Table 2, entry 8.
  
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Graphical Abstract

Beilstein J. Org. Chem. 2018, 14, 1039–1045, doi:10.3762/bjoc.14.91

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Decarboxylative and dehydrative coupling of dienoic acids and pentadienyl alcohols to form 1,3,6,8-tetraenes

Ghina’a I. Abu Deiab,
Mohammed H. Al-Huniti,
I. F. Dempsey Hyatt,
Emma E. Nagy,
Kristen E. Gettys,
Sommayah S. Sayed,
Christine M. Joliat,
Paige E. Daniel,
Rupa M. Vummalaneni,
Andrew T. Morehead Jr,
Andrew L. Sargent and
Mitchell P. Croatt

Full Research Paper
Published 28 Feb 2017

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1. Graphical Abstract
2. Scheme 1: Prior and current decarboxylative couplings.
  
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3. Scheme 2: Esters examined in the decarboxylation reaction.
  
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4. Scheme 3: Possible mechanistic pathways.
  
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5. Figure 1: Calculated HOMO of transition state between E and F.
  
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Graphical Abstract

Beilstein J. Org. Chem. 2017, 13, 384–392, doi:10.3762/bjoc.13.41

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