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生物通
4月
白藜芦醇及其偶氮/二氢类似物的光异构化机制与抗氧化活性比较研究 ...
本文采用密度泛函理论(DFT)、含时密度泛函理论(TD-DFT)和多态完全活性空间二阶微扰理论(MS-CASPT2)等量子化学方法,系统研究了白藜芦醇(Res)及其偶氮(AzoRes)、二氢(dhRes)衍生物的光异构化路径与抗氧化活性。研究发现:N=N桥联的AzoRes具有红移吸收光谱和势垒less光 ...
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