6533b823fe1ef96bd127e348

RESEARCH PRODUCT

On the handedness of helical aggregates of C3 tricarboxamides: a multichiroptical characterization

Ettore CastiglioniSergio AbbateJuan CasadoBelén Nieto-ortegaJoaquín CalboFrancisco J. RamírezFátima GarcíaLuis SánchezGiovanna LonghiJuan T. López NavarreteEnrique Ortí

subject

chemistry.chemical_classificationPolymersMetals and AlloysStereoisomerismGeneral ChemistryPolymerDichroic glassAmidesCatalysisSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsCharacterization (materials science)Supramolecular polymersCrystallographychemistryMaterials ChemistryCeramics and Composites

description

A complete chiroptical characterization of the supramolecular polymers formed by tricarboxamides (S)-1 and (R)-1 is performed using ECD, VCD and CPL dichroic techniques. The helical aggregates show an intense CPL signal and their absolute P- or M-configuration is assigned with the help of theoretical calculations.

https://doi.org/10.1039/c5cc03054d