Heterohelicenes 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, P. Thuéry, Frédéric Taran, Grégory Pieters, Pier Alexandre Champagne, Davide Audisio
Abstract
transition, resulting in this rare case of reversible CPL sign inversion upon application of an external stimulus.
Topics & Concepts
RegioselectivityAryneCycloadditionChemistryComputational chemistryDipoleChromophoreCombinatorial chemistryPhotochemistryOrganic chemistryCatalysisSynthesis and Properties of Aromatic CompoundsCyclization and Aryne ChemistryAxial and Atropisomeric Chirality Synthesis