for inhibitors 8-14, correlation of the -logK(s) or -logK(i) values against N deviates from linearity. A discontinuity of the -logK(s) versus N plot, concave downwards, is indicative of a rate determining step change in the pre-steady state of acetylcholinesterase inhibitions by inhibitors 8-14.
烷烃-1-N-
氨基甲酸酯-n-醇(1-7)和1,n-
烷烃-二-N-
丁基氨基甲酸酯(8-14)是
乙酰胆碱酯酶的有效假底物
抑制剂。对于
抑制剂1-7,稳态前-logK(s)值和稳态-logK(i)的值与系链长度(N)线性相关。然而,对于
抑制剂8-14,-logK(s)或-logK(i)值与N的相关性偏离线性。-logK对N图的不连续性(向下凹)表示在
抑制剂8-14抑制
乙酰胆碱酯酶的稳定前状态中确定步长变化的速率。