Spectroscopic properties of macrocyclic oligo(phenyldiacetylenes)-II. Synthesis and theoretical study of diacetylenic dehydrobenzoannulene derivatives with weak electron-donor and -acceptor groups
Keywords: Dehydrobenzoannulenes; Diphenyldiacetylenes; Aromaticity; Donor; Acceptor; Substituent effects; Resonance interaction; Vibrational spectroscopy