Crystal Structures, EPR Spectra, and Magnetic Properties of a Series of Ionic Multi‐Component Complexes [(TBPDA)
<sub>2</sub>
·(C
<sub>60</sub>
<sup>·–</sup>
)·(D
<sup>+</sup>
)] (D = Cp*
<sub>2</sub>
Cr, Cp*
<sub>2</sub>
Co, TDAE)
作者:Dmitri V. Konarev、Andrey Yu. Kovalevsky、Salavat S. Khasanov、Gunzi Saito、Akihiro Otsuka、Rimma N. Lyubovskaya
DOI:10.1002/ejic.200500541
日期:2005.12
New ionic multi-component complexes [(TBPDA)2·(C60·–)·(D+)] [TBPDA = N,N,N′,N′-tetrabenzyl-p-phenylenediamine; D = decamethylchromocene (Cp*2Cr, 1) and decamethylcobaltocene (Cp*2Co, 2)] were obtained additionally to previously characterized [(TBPDA)2·(C60·–)·(TDAE·+)] [TDAE = tetrakis(dimethylamino)ethylene, 3]. The presence of D+, C60·–, and neutral TBPDA in 1–3 was proved by the IR and UV/Visible/NIR
新型离子多组分络合物[(TBPDA)2·(C60·-)·(D+)] [TBPDA = N,N,N',N'-四苄基-对苯二胺;D = 十甲基铬茂 (Cp*2Cr, 1) 和十甲基钴茂 (Cp*2Co, 2)] 除了先前表征的 [(TBPDA)2·(C60·–)·(TDAE·+)] [TDAE = 四(二甲氨基)乙烯,3]。IR 和 UV/Visible/NIR 光谱证明了 D+、C60·– 和中性 TBPDA 在 1-3 中的存在。D+ 和 C60·– 在 1 和 3 中形成松散的层,并被庞大的 TBPDA 分子空间隔开。C60·-自由基阴离子在层内与TBPDA的亚苯基交替形成π-π堆积,而无序的Cp*2Cr+阳离子被隔离在TBPDA的8个苄基形成的空隙中。复合物的 EPR 光谱显示单洛伦兹线,g = 2.2526 和 ΔH = 215 mT (1)、g = 1.9999 和 ΔH = 6.7