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6 results 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

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

Version 1 posted 13 January 2021

461

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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

243

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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

600

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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

237

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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

242

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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

635

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6 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

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

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

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

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

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

6 results in Authors: Pier Alexandre Champagne