Iridium−Molybdenum Carbido Complex via C−Se Activation of a Selenocarbonyl Ligand: (μ-Se 2 )[Ir 2 {C≡Mo(CO) 2 (Tp*)} 2 (CO) 2 (PPh 3 ) 2 ] (Tp* = hydrotris(dimethylpyrazolyl)borate)

C−H Bond Activation of Thiophenes by Ir

C−H Bond Activation of Thiophenes by Ir Complexes of the Hydrotris(3,5-dimethylpyrazolyl)borate Ligand, Tp Me2

✍ Paneque, Margarita; Poveda, Manuel L.; Salazar, Verónica; Taboada, Soraya; Carmo 📂 Article 📅 1999 🏛 American Chemical Society 🌐 English ⚖ 422 KB

Structural Characterization and Intramol

Structural Characterization and Intramolecular Aliphatic C−H Oxidation Ability of MIII(μ-O)2MIII Complexes of Ni and Co with the Hydrotris(3,5-dialkyl-4-X-pyrazolyl)borate Ligands Tp3.0.CO;2-C/asset/equation/tex2gif-sup-3.gif?v=1&t=h5lp536o&s=a03c9eb1fe277a993afb16d61a4b5e5e1fd6ae14" class="inlineGraphic"> (X=Me, H, Br) and Tp3.0.CO;2-C/asset/equation/tex2gif-sup-4.gif?v=1&t=h5lp536o&s=f62756419e66415fd41eb92c51dc480468265b22" class="inlineGraphic">

✍ Shiro Hikichi; Michito Yoshizawa; Yasuyuki Sasakura; Hidehito Komatsuzaki; Yoshi 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 531 KB

The nickel complex 2 Ni shows reactivity about 10 3 times greater than that of the cobalt analogue 2 Co . The oxidation ability of the M III (m-O) 2 M III core should be affected by the hindered Tp R ligand system, which can stabilize the 2 oxidation state of the metal centers.