The synthesis of novel polycyclic heterocyclic ring systems. 2. Naphtho[2,1-b:4,3-g]bisbenzo[b]thiophene

Article abstract of DOI:10.1002/jhet.5570330351

The novel polycyclic heterocyclic ring system, naphtho[2,1-b:4,3-g]bisbenzo[b]thiophene was synthesized from 5-[2-(2-bromo-3-thienyl)ethenyl]naphtho[2,1-b][1]benzothiophene. The assignment of its ¹H and ¹³C nmr spectra was also accomplished by utilizing two-dimensional nmr methods.