Antiaromatic bisindeno-[n]thienoacenes with small singlet biradical characters: Syntheses, structures and chain length dependent physical properties

Chemistry

• Absorption Spectroscopy 33%
• Antiaromaticity 66%
• Cyclic Voltammetry 33%
• Density Functional Theory 33%
• Electronic Property 33%
• Electronic State 33%
• EPR Spectroscopy 33%
• Ground State 100%
• Indene 33%
• NMR Spectroscopy 33%
• Optical Property 33%
• Polycyclic Hydrocarbon 33%
• Quinonoid Zwitterion 66%
• Raman Spectroscopy 33%
• Ring Formation 33%
• Spintronics 33%
• Structure 100%
• Two-Photon Absorption 33%
• X-Ray Crystallographic Analysis 33%

Keyphrases

• Annulation 16%
• Antiaromaticity 33%
• ESR Spectroscopy 16%
• Gradual Increase 16%
• Ground State Geometry 16%
• Ground State Structure 16%
• Indene 16%
• Length-dependent 100%
• Organic Spintronics 16%
• Spectroelectrochemistry 16%
• Thienoacene 100%