3-Azidothieno[2,3-b]pyridine Thermolysis as a Route to Novel peri-Annelated Heterocyclic Derivatives – Benzo(furo)thieno[2,3,4-ij]-2,7-naphthyridines

Abstract

For the final print and online versions, the compound numbers in refs. 12 and 14 have been corrected to match the schemes and text. In addition, reagent 3 is now mentioned in the text (in the paragraph discussing Scheme 1) and in the experimental section (ref. 12).