由[Ru2(μ-CO)2( MeCN )4(μ- dppm)2][BF4]2與Tol-C≡CH反應得碳碳耦合的產物﹐[Ru2(CO)2(μ﹐η1﹐η2-Tol-C≡C)(μ﹐η2﹐η2-Tol-CH═CH-C≡C-Tol) (μ-dppm)2][BF4] (11)｡由[Ru2(CO)4(μ﹐η1﹐η2-C≡CR)(μ- dppm)2][BF4] ( R＝ Ph；Tol )與bpy﹐Phen﹐Et2NCS2-反應得[Ru2(CO)(μ-CO)(μ﹐η1﹐η2-C≡C-R)(μ-dppm )2(η2-N^N)][BF4] { N^N＝bpy﹐R＝Ph (3)﹐Tol (4)；N^N＝Phen﹐R＝Ph (6) }與[Ru2(CO)(μ-CO)(μ﹐η1﹐η2-C≡C-Ph)(μ-dppm )2(η2-S2CNEt2)] (5)｡由[Ru2(CO)(μ-CO)(μ﹐η1﹐η2-C≡C-R)(μ-dppm )2(η2-N^N)][BF4] { N^N＝bpy﹐R＝Ph (3)﹐Tol (4)；N^N＝Phen﹐R＝Ph (6) }或[Ru2(CO)(μ-CO)(μ﹐η1﹐η2-C≡C-Ph)(μ-dppm )2(η2-S2CNEt2)] (5)與I2反應得[Ru2(CO)2(μ﹐η1﹐η2-C≡C-Ph)(μ-dppm )2(η2-S2CNEt2)(I)][I] (9)與[Ru2(CO)2(μ﹐η1﹐η2-C≡C-Ph)(μ-dppm )2(η2-N^N)(I)][I3]2 ( N^N＝bpy (8), Phen (7))｡其中錯化物4﹐7﹐9﹐11的單晶構造已鑑定﹐其雙釕鍵長分別為2.9093(6)﹐2.8970(14)﹐2.942(2)﹐2.9849(5) Å｡

Tolylacetylene Tol-C≡CH reacted with [Ru2(μ-CO)2( MeCN )4(μ- dppm)2][BF4]2 to afford a C-C coupled complex [Ru2(CO)2(μ﹐η1﹐η2-Tol-C≡C)(μ﹐η2﹐η2-Tol-CH═CH-C≡C-Tol) (μ-dppm)2][BF4] (11)｡The reactions of [Ru2(CO)4(μ﹐η1﹐η2-C≡CR)(μ- dppm)2][BF4] with bidentate ligands (N^N) produced [Ru2(CO)(μ-CO)(μ﹐η1﹐η2-C≡C-R)(μ-dppm )2(η2-N^N)][BF4] { N^N＝bpy﹐R＝Ph (3)﹐Tol (4)；N^N＝Phen﹐R＝Ph (6) } and [Ru2(CO)(μ-CO)(μ﹐η1﹐η2-C≡C-Ph)(μ-dppm )2(η2-S2CNEt2)] (5)｡The complexes then reacted with Iodine to give [Ru2(CO)2(μ﹐η1﹐η2-C≡C-Ph)(μ-dppm )2(η2-N^N)(I)][I3]2 ( N^N＝bpy (8), Phen (7)) and [Ru2(CO)2(μ﹐η1﹐η2-C≡C-Ph)(μ-dppm )2(η2-S2CNEt2)(I)][I] (9)｡The single-crystal structures of complexes 4﹐7﹐9 and 11 have been determined with Ru-Ru bond distances 2.9093(6)﹐2.8970(14)﹐2.942(2) and 2.9849(5) Å﹐respectively｡

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