Synthesis, Table of Contents Synthesis 2011(23): 3928-3928 DOI: 10.1055/s-0031-1289596 ADDENDA © Georg Thieme Verlag Stuttgart ˙ New York Regioselective Syntheses of Substituted Pyridines and 2,2′-Bipyridines by Cobalt-Catalyzed [2+2+2] Cycloaddition of α,ω-Diynes with Nitriles Recommend Article Abstract Full Text PDF Download All articles of this category Correction to: Regioselective Syntheses of Substituted Pyridines and 2,2′-Bipyridines by Cobalt-Catalyzed [2+2+2] Cycloaddition of α,ω-Diynes with NitrilesSynthesis 2011; 2011(14): 2247-2254DOI: 10.1055/s-0030-1260068 Sugiyama Yu-ki. Okamoto Sentaro. Synthesis 2011, 2247 On page 2248, second column, line 6: ”3-alkynylpyridines or 3-(2-pyridyl)pyridines 4" should be ”2-alkynylpyridines or 2-(2-pyridyl)pyridines 3". In the title of Table 1, ”R = Me" should be ”R³ = Me", and in Table 4, the column heading ”R²" should be ”R¹".