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Schiff碱与锰(Ⅲ)的单核和双核配合物的合成与结构 被引量:3

SYNTHESIS AND CHARACTERIZATION OF THE MONO AND DI MERIC COMPLEXES OF Mn(Ⅲ) WITH TRIDENTATE SCHIFF BASE LIGANDS: L (L=N (3 HYDROXYPROPYL) SALICYDENIMINE, N (3 HYDROXYPROPYL) 3 METHOXYL SALICYDENIMINE)
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摘要 本文报道合成了以水杨醛及邻香草醛缩丙醇胺 Schiff 碱与锰( Ⅲ) 的六个新型配合物,其中[ Mn2(salpa)2 ( Ph C O O)2 ]·2 C H2 Cl2 ,[ Mn2 (vanpa)2 ( Ph C O O)2 ]·2 C H Cl3 ,[ Mn2 (vanpa)2 ( Cl C H2 C O O)2 ]( H2vanpa 为邻香草醛缩丙醇胺; H2salpa 为水杨醛缩丙醇胺) 三个为双核,[ Mn( Hsalpa)2( H2 O) Cl] ,[ Mn( Hvanpa)2( H2 O) Br] 和[ Mn( Hsalpa)2( N C S)] 三个为单核。并对配合物的合成进行了讨论,同时对配合物的红外光谱进行了归属。对配合物[ Mn2(vanpa)2( Ph C O O)2]·2 C H Cl3 进行了单晶结构测定,其锰与锰间的距离为2 .848 〓,对配合物的磁距也进行了测定。 ;Six new complexes of Schiff base ligands, N (3 hydroxypropyl) salicydenimine (H\-2salpa) and N (3 hydroxypropyl) 3 methoxyl salicydenimine (H\-2vanpa), coordinate to manganese (Ⅲ) are synthesized, among which [Mn\-2(salpa)\-2(PhCOO)\-2]·2CH\-2Cl\-2, [Mn\-2(vanpa)\-2(PhCOO)\-2]·2CHCl\-3 and [Mn\-2(vanpa)\-2(ClCH\-2COO)\-2] are dimeric complexes, while [\{Mn(Hsalpa)\-2\}(H\-2O)Cl], \{[Mn(vanpa)\-2(H\-2O)Br]\} and [Mn(Hsalpa)\-2(NCS)] are monomeric complexes. Their IR spectra have been assigned. The synthetic procedure is also discussed. [Mn\-2(vanpa)\-2(PhCOO)\-2]·2CHCl\-3 is determined by X ray crystal structural analysis. The Mn…Mn distance of 2.848 is by far the shortest dimeric manganese (Ⅲ) complex of this type.\;\;
出处 《无机化学学报》 SCIE CAS CSCD 北大核心 1999年第5期583-589,共7页 Chinese Journal of Inorganic Chemistry
基金 上海市科技发展基金
关键词 配合物 水杨醛 邻香草醛缩 丙醇胺 席夫碱 manganese\ \ \ complexes\ \ \ Schiff base\ \ \ IR spectra\ \ \ crystal structure magnetic moment
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参考文献7

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二级参考文献2

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