Dash, S; Ghosh, A; Bandyopadhyay, S; Kalita, P; Vishwakarma, R; Srinivasan, A; Suresh, C H; Chandrashekar, T K
(Wiley Online, 2023-10-16)
Synthesis of core-modified 28π non-fused hexaphyrin is reported. The optical and 1H NMR spectral analysis reveals the non-aromatic nature of the macrocycle in its freebase form at 298 K. However, the non-aromatic nature ...