K Nakao, M Nishimura, T Tamachi… - Journal of the …, 2006 - ACS Publications
Fully conjugated giant macrocyclic oligothiophenes with 60π, 90π, 120π, 150π, and 180π
frames (1, 2, 3, 4 and 5) have been designed, and their butyl-substituted derivatives (1a, 2a …