Absolute configuration and host-guest binding of chiral porphyrin-cages by a combined chiroptical and theoretical approach

oleh: Jiangkun Ouyang, Anne Swartjes, Marc Geerts, Pieter J. Gilissen, Danni Wang, Paula C. P. Teeuwen, Paul Tinnemans, Nicolas Vanthuyne, Sara Chentouf, Floris P. J. T. Rutjes, Jean-Valère Naubron, Jeanne Crassous, Johannes A. A. W. Elemans, Roeland J. M. Nolte

Format: Article
Diterbitkan: Nature Portfolio 2020-09-01

Deskripsi

Vibrational circular dichroism (VCD) spectroscopy can be useful for determining the absolute configuration of chiral molecules, as long as the signal intensities are high enough. Here, the authors establish the absolute configurations of two large chiral porphyrin cages and, notably, discover that host-guest binding enhances their VCD intensities.