Redox Chemistry between Europium(III) Amide and Pyrrolyl-Functionalized Secondary Amines. Synthesis and Structural Characterization of Lithium and Novel Lanthanide Complexes Incorporating Functionalized Pyrrolyl Ligands
]Li2N(SiMe3)2}2 (6). When 2-(2,6-iPr2C6H3NHCH2)C4H3NH (2) was treated with ytterbium(III) amide [(Me3Si)2N]3YbIII(μ-Cl)Li(THF)3, a dinuclear ytterbium(III) amide with formula [(μ-η5:η1):η1-2-[(2,6-iPr2C6H3)NCH2]C4H3N]YbN(SiMe3)2}2 (7) was isolated and no oxidation of the secondary amine was observed. Reduction of ytterbium or imino-functionalized pyrrolyl compound was not observed by refluxing the
首次发现the (III)酰胺[(Me 3 Si)2 N] 3 Eu III(μ-Cl)Li(THF)3与吡咯基官能化的仲胺之间的氧化还原反应。2-(2,6-R 2 C 6 H 3 NHCH 2)C 4 H 3 NH(R = CH 3(1),R = i Pr(2))与2当量的amide(III)的相互作用[(Me 3 Si)2 N] 3 Eu III(μ-Cl)Li(THF)3导致与亚氨基官能化的吡咯基锂复合物的隔离的仲胺的氧化[η 2:η 1 -2-(2,6--R 2 ç 6 ħ 3 N = CH)C 4 H ^ 3 N]李(THF )} 2(R = CH 3(4),R = i Pr(5))。当氘代化合物2-(2,6-R 2 C 6 H 3 NHCHD)C 4 H 3 NH(R = CH 3(1a)时,R = i Pr(2a))分别用2当量的((III)酰胺[(Me 3 Si)2 N]