Kinetic parameters (kOH, M−1 s−1; Ea, kJ mol−1; ΔS#298, J K−1 mol−1 obtained for the base hydrolysis (μ = 0.1 M) of trans-CrCl2(en)+2, trans-(RR,SS)-CrBr2(tnentn)+ and trans(RSSR)-CrBr2 (cyclam)+ are 3.62 X 10−2; 98.3; +49: 80.9; 127; +211: 140; 123; +200 respectively at 298.2 K. The rates of sec-NH proton exchange (kexch, M−1 s−1 for trans-(RR,SS)-CrX2(tnentn)+, X = F, Cl and trans(RSSR)-CrCl2(teta)+
动力学参数(k OH,M -1 s -1 ; E a,kJ mol -1 ;ΔS #298,JK -1 mol -1用于反式CrCl 2(en)的碱
水解(μ= 0.1 M )+ 2,反式-(RR,SS)-CrBr 2(tnentn)+和反式(RSSR)-CrBr 2(cyclam)+为3.62 X 10 -2 ; 98.3; +49:80.9; 127; +211:140; 123; +200分别在298.2 K时。sec-NH质子交换的速率(k exch,M -1 s -1为反式- (RR,SS)-CrX 2(tnentn)+,X = F,Cl和反式(RSSR)-CrCl 2(TETA)+是1×10 2,1×10 3和3.5×10 2分别在298.2 K.反式-(SS)-CrF 2(tnentn)+外消旋体(k rac,M -1 s -1;μ= 0.13 M),动力学参数为0.27;88