Synthesis, Structure, and Solution Reduction Reactions of Volatile and Thermally Stable Mid to Late First Row Transition Metal Complexes Containing Hydrazonate Ligands
作者:Lakmal C. Kalutarage、Philip D. Martin、Mary Jane Heeg、Charles H. Winter
DOI:10.1021/ic400337m
日期:2013.5.6
MCl2 (M = Ni, Co, Fe, Mn, Cr) with 2 equiv of the hydrazonate salts K(tBuNNCHCtBuO), K(tBuNNCHCiPrO), or K(tBuNNCMeCMeO) afforded the complexes M(tBuNNCHCtBuO)2 (M = Ni, 65%; Co, 80%; Fe, 83%; Mn, 68%; Cr, 64%), M(tBuNNCHCiPrO)2 (M = Ni, 63%; Co, 86%; Fe, 75%), and M(tBuNNCMeCMeO)2 (M = Ni, 34%; Co, 29%; Fe, 27%). Crystal structure determinations of Co(tBuNNCHCtBuO)2, M(tBuNNCHCiPrO)2 (M = Ni, Co), and
用2当量的肼盐K(tBuNNCHCtBuO),K(tBuNNCHCiPrO)或K(tBuNNCMeCMeO)处理MCl 2(M = Ni,Co,Fe,Mn,Cr)得到配合物M(tBuNNCHCtBuO)2(M = Ni(65%; Co,80%; Fe,83%; Mn,68%; Cr,64%),M(tBuNNCHCiPrO)2(M = Ni,63%; Co,86%; Fe,75%),和M(tBuNNCMeCMeO)2(M = Ni,34%; Co,29%; Fe,27%)。Co(tBuNNCHCtBuO)2,M(tBuNNCHCiPrO)2(M = Ni,Co)和M(tBuNNCMeCMeO)2的晶体结构测定(M = Ni,Co,Fe)揭示了在金属中心周围具有四面体几何形状的单体配合物。为了评估这些新复合物作为薄膜生长前体的潜力,进行了制备升华,热重分析,固态分解研究以及与还原性核心试剂的溶