Rare-earth metal dichloride and bis(alkyl) complexes containing amidinate-amidopyridinate ligands: synthesis, structure, and reactivity
作者:V. Yu. Rad’kov、A. V. Cherkasov、T. A. Kovylina、A. A. Trifonov
DOI:10.1007/s11172-016-1660-0
日期:2016.12
amidinateamidopyridinate obtained in situ by metallation of N,N’-bis(2,6-dimethylphenyl)-N-6-[(2,6-dimethylphenyl)amino]pyridin-2-yl}acetimidamide ((2,6-Me2C6H3)NH(2,6-C6H3N)N(2,6-Me2C6H3)C(Me)=N(2,6-Me2C6H3), L1H) (1) with n-butyllithium in THF at–70 °C was used to synthesize the yttrium dichloride complex (L1)YCl2(THF)2 (2). The lutetium bis(alkyl) complex, namely, N’-(2,6-diisopropylphenyl)-N-(2,6-dimethylphenyl-N-6-[(2
无水氯化钇与通过 N,N'-双(2,6-二甲基苯基)-N-6-[(2,6-二甲基苯基)氨基]吡啶金属化原位获得的等摩尔量的脒氨基吡啶酸锂的反应- 2-基}乙酰亚胺 ((2,6-Me2C6H3)NH(2,6-C6H3N)N(2,6-Me2C6H3)C(Me)=N(2,6-Me2C6H3), L1H) (1) 与 n在–70 °C 的THF 中使用-丁基锂合成二氯化钇配合物(L1)YCl2(THF)2 (2)。镥双(烷基)络合物,即N'-(2,6-二异丙基苯基)-N-(2,6-二甲基苯基-N-6-[(2,6-二甲基苯基)酰胺基]吡啶-2-基}乙酰亚氨基双(三甲基甲硅烷基甲基)镥(4),由N'-(2,6-二异丙基苯基)-N-(2,6-二甲基苯基)-N-(6-((2,6-二甲基苯基)氨基)反应得到)吡啶-2-基)乙酰亚胺((2,6-Me2C6H3)NH(2,6-C6H3N)N-(2,6-Me2C6H3)C(Me)=N(2