1.
J Org Chem
; 74(21): 8448-51, 2009 Nov 06.
Artigo
em Inglês
| MEDLINE
| ID: mdl-19799398
RESUMO
We report an efficient synthesis of dibenzo[a,m]rubicenes and tetrabenzo[a,f,r,m]rubicenes involving ICl-mediated benzannulation of 1,4-diphenyl-2,5-dialkynylbenzene 5 as the key step. Preliminary data on the photophysical properties of these new indeno-PAHs are reported.