ChemInform Abstract: Efficient Synthesis of Novel Thieno[3, 2‐b]‐, [2, 3‐c]‐ and [3, 2‐c]Pyridones by Sonogashira Coupling of Bromothiophenes with Terminal Alkynes and Subsequent Intramolecular C—N Bond‐Forming Reaction. Issue 33 (25th July 2013) - Iaroshenko, Viktor O.; Ali, Sajid; Babar, Tariq Mahmood; Abbasi, Muhammad S. A.; Sosnovskikh, Vyacheslav Ya.; Villinger, Alexander; Tolmachev, Andrey; Langer, Peter