Bednářová, E.; Colacino, E.; Lamaty, F.; Kotora, M. A Ruthenium Complex-Catalyzed Cyclotrimerization of Halodiynes with Nitriles. Synthesis of 2- and 3-Halopyridines. Advanced Synthesis & Catalysis 2016, 358 (12), 1916-1923 DOI: 10.1002/adsc.201600127.