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Hetero-helicenes Synthesis Through 1,3-Dipolar-Cycloaddition of Sydnones with Arynes: Synthesis, Origins of Selectivity and Application to pH Triggered Chiroptical Switch with CPL-sign Reversal

Expédite Yen-Pon, Floris Buttard, Lucas Frédéric, Pierre Thuéry, Frédéric Taran, Grégory Pieters, Pier Alexandre Champagne, Davide Audisio

Version 1 posted 13 January 2021

483

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Organic Chemistry

Working Paper

Mechanisms of the Gewald synthesis of 2-aminothiophenes from elemental sulfur

Jyoti Sharma, Pier Alexandre Champagne

Version 1 posted 14 May 2024

323

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1

Citations

Biological and Medicinal Chemistry

Working Paper

Transpersulfidation or H2S Release? Understanding the Landscape of Persulfide Chemical Biology

Kaylin Fosnacht, Jyoti Sharma, Pier Alexandre Champagne, Michael Pluth

Version 1 posted 30 April 2024

336

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Organic Chemistry

Working Paper

Substituent effects on the equilibria between cyclopropylcarbinyl, bicyclobutonium, homoallyl, and cyclobutyl cations

Sean Larmore, Pier Alexandre Champagne

Version 1 posted 21 December 2023

294

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Catalysis

Working Paper

Identifying the true origins of selectivity in chiral phosphoric acid catalyzed N-acyl-azetidine desymmetrizations

Pier Alexandre Champagne

Version 1 posted 01 September 2021

258

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Organic Chemistry

Working Paper

Computational elucidation of the reaction mechanisms of elemental sulfur and polysulfides with cyanide and phosphines

Jyoti Sharma, Pier Alexandre Champagne

Version 1 posted 22 November 2022

307

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Organic Chemistry

Working Paper

Cyclopropylcarbinyl-to-homoallyl carbocation equilibria influence the stereospecificity in the nucleophilic substitution of cyclopropylcarbinols

Sean Larmore, Pier Alexandre Champagne

Version 2 posted 27 January 2023

752

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1

Citations

Organic Chemistry

Working Paper

Benchmark of Density Functional Theory Methods for the Study of Organic Polysulfides

Jyoti Sharma, Pier Alexandre Champagne

Version 1 posted 26 April 2022

763

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8 results in Pier Alexandre Champagne in Authors: Pier Alexandre Champagne

Hetero-helicenes Synthesis Through 1,3-Dipolar-Cycloaddition of Sydnones with Arynes: Synthesis, Origins of Selectivity and Application to pH Triggered Chiroptical Switch with CPL-sign Reversal

Mechanisms of the Gewald synthesis of 2-aminothiophenes from elemental sulfur

Transpersulfidation or H2S Release? Understanding the Landscape of Persulfide Chemical Biology

Substituent effects on the equilibria between cyclopropylcarbinyl, bicyclobutonium, homoallyl, and cyclobutyl cations

Identifying the true origins of selectivity in chiral phosphoric acid catalyzed N-acyl-azetidine desymmetrizations

Computational elucidation of the reaction mechanisms of elemental sulfur and polysulfides with cyanide and phosphines

Cyclopropylcarbinyl-to-homoallyl carbocation equilibria influence the stereospecificity in the nucleophilic substitution of cyclopropylcarbinols

Benchmark of Density Functional Theory Methods for the Study of Organic Polysulfides

8 results in Authors: Pier Alexandre Champagne