complexes of the type trans-[(R)Co(Chel)S](+/0) with L, where chel = (DO)(DOH)pn = 2,2'-(1,3-diaminopropanebis(2-methyl-3-butanone)oxime), R = CH(3), L = imidazole, pyrazole, 1,2,4-triazole and 1-methylimidazole, and S = water and MeOH, and chel = (Hdmg)(2) = bis(dimethylglyoximate), R = CH(2)Cl, CH(2)Br, and CH(2)I, L = thiourea and pyridine, and S = water, were studied in detail as a function of temperature
反式-[(R)Co(Chel)S](+ / 0)与L的配合物的
配体取代反应,其中chel =(DO)(DOH)pn = 2,2'-(1,3-二
氨基
丙烷双(2-甲基-3-
丁酮)
肟),R = CH(3),L =
咪唑,
吡唑,
1,2,4-三唑和1-甲基
咪唑,S =
水和MeOH,chel =(Hdmg )(2)=双(二甲基乙二
肟酸二甲酯),R = CH(2)Cl,CH(2)Br和CH(2)I,L =
硫脲和
吡啶,以及S =
水,作为温度和压力。报告的激活参数(DeltaH,DeltaS和DeltaV)支持解离互换(I(d))机制的操作。反式[RCo(Hdmg)(2)L](R = CH(2)Cl,CH(2)Br和CH(2)I; L = H(2)O和Py)复合物类型完全在B3LYP /
LAN
L2DZp级别进行了优化,结构数据支持基于报告的激活参数的机械分配。