Short-step synthesis and chiroptical properties of polyaza[5]–[9]helicenes with blue to green-colour emission
Takashi Otani, Takuma Sasayama, Chisaki Iwashimizu, Kyalo Stephen Kanyiva, Hidetoshi Kawai, Takanori Shibata
Abstract
We have developed a two- or three-step synthesis of polyaza[5]–[9]helicenes by consecutive N–H/C–H coupling with a hypervalent iodine reagent.
Topics & Concepts
Aggregation-induced emissionChemistryCombinatorial chemistryStereochemistryOpticsPhysicsFluorescenceSynthesis and Properties of Aromatic CompoundsPhotochromic and Fluorescence ChemistryDNA and Nucleic Acid Chemistry