1374751-50-4Relevant academic research and scientific papers
Synthesis of oxygen-substituted hexa-peri-hexabenzocoronenes through ir-catalyzed direct borylation
Yamaguchi, Ryuichi,Hiroto, Satoru,Shinokubo, Hiroshi
supporting information; experimental part, p. 2472 - 2475 (2012/07/28)
Direct C-H borylation of hexa-peri-hexabenzocoronenes (HBCs) has been achieved under iridium catalysis, which allows efficient synthesis of hydroxy-substituted HBCs by oxidation of the boryl groups. Further oxidation of dihydroxy HBC with phenyliodine bis(trifluoroacetate) (PIFA) afforded tetraoxo-substituted HBC without any regioisomers, which can be considered as a π-extended quinone.
