... The Journal of Organic ... Department of Chemistry, University of ... and experimental results for the RCM of 1 to afford phenanthrene and for the double RCM of 2,4',6',2' '-tetravinyl-[1,1';3',1' ']terphenyl (2) and 2,2',5',2' '-tetravinyl-[1,1';4',1']terphenyl (3) to afford dibenz[a,j]anthracene (4 ...