deprotonating agent, the solvent, and the counteranion, the species [Mn(NITIm)(H(2)O)(2)]CH(3)COO, 1, [Mn(NITIm)(DMSO)(2)]BPh(4), 2, [Mn(NITIm)(H(2)O)(ImH)]NO(3), 3, and [Mn(NITIm)(NITImH)]ClO(4), 4, have been obtained, which differ by the additional ligands completing the metal coordination sphere. Complexes 1-3 are cis isomers and 4 is found as the mer modification; in all compounds, one observes a regular
锰(II)与双螯合
硝酰基硝基氧
配体2-(2-
咪唑并)-4,4,5,5-四甲基-4,5-二氢-
1H-咪唑基-3-氧化物-1的扩展线性络合物在
金属和有机自旋载体交替出现的地方制备了-氧基(NITIm)。取决于去质子化剂,溶剂和抗衡阴离子,物质[Mn(NITIm)(H(2)O)(2)] CH(3)COO,1,[Mn(NITIm)(
DMSO)(2) ] BPh(4),2,[Mn(NITIm)(H(2)O)(ImH)] NO(3),3和[Mn(NITIm)(NITImH)] ClO(4),4所获得的,这与完成
金属配位球的其他
配体不同。配合物1-3是顺式异构体,发现4是mer修饰。在所有化合物中,人们都会观察到Lambda和Delta
金属环境的规则交替。它们的磁性相似,Mn(II)-氮氧化物相互作用J约为-45 cm(-)(1)(H = -2JS(i)()。S(j)()),并且它们在5 K以下显示弱的