Baozhong Zhang, Gregory P. Manning, Micha A. Dobrowolski, Micha K. Cyraski, and Graham J. Bodwell.
Nonplanar Aromatic Compounds. 9. Synthesis, Structure, and Aromaticity of 1:2,13:14-Dibenzo[2]paracyclo[2](2,7)- pyrenophane-1,13-diene, Org. Lett., 10 (2), 273 -276, 2008. Pyrenophane and an octaphenyl derivative were synthesized using two different routes. Computer calculations were used to examine structure and aromaticity.