利用ESR和NMR线宽效应测定二硫蒽及其正离子自由基间的电子交换速率常数  

RATE OF ELECTRON EXCHANGE BETWEEN THIANTHRENE AND ITS CATION RADICAL AS STUDIED BY ESR AND NMR LINE-BROADEMNG EFFECT

作　　者：吕建明[1] 杨立[1] 陈平 刘有成[1] 刘中立[1] 

机构地区：[1]兰州大学应用有机化学国家重点实验室

出　　处：《波谱学杂志》1995年第1期1-6,共6页Chinese Journal of Magnetic Resonance

摘　　要：根据ＥＳＲ和ＮＭＲ线宽效应，测定了二硫直及其正离子自由基高氯酸盐之间在快交换和慢交换过程中电子转移反应的速率常数．Rare constants of electron exchange between thian threne and its canon radical percblond in the fast-exchange and slow-exchange regions were determined by ESR and NMR line-broadening effect.

关 键 词：正离子自由基 电子交换 ESR NMR 二硫蒽 

分 类 号：O625.154[理学—有机化学]