活化分子氧和过氧化物制备单线态氧研究进展

Research Progress in Preparation of Singlet Oxygen by Activation of Molecular Oxygen and Peroxides

单线态氧(^(1)O_(2))是一种活性氧物质(ROS),具有较高的化学反应性和较长的寿命,在有机合成、环境修复、医疗健康等诸多领域具有巨大的应用潜力。因此,^(1)O_(2)的制备至关重要。本文总结了单线态氧的制备策略,并分析了其发展趋势。综述了通过能量转移到氧分子的三线态从而产生单线态氧的机理。此外,还系统总结了催化过氧化氢、过二硫酸盐、过一硫酸盐等过氧化物制备单线态氧的方法和机理,并指出了目前研究的不足,对新型过氧化物及其相关机理的研究前景进行了展望。

Singlet oxygen(^(1)O_(2))is included in reactive oxygen species(ROS)with high chemical reactivity and long lifetime that has great potential to be applied in many fields,such as organic synthesis,environmental remediation and medical treatment.Therefore,the production of ^(1)O_(2) is of crucial significance,which can be achieved by different formation strategies.In this review,the preparation strategies of singlet oxygen are summarized,and its development trend is analyzed.The mechanism of singlet oxygen generation by energy transfer to the ground triplet state of oxygen molecule is summarized.Further,the methods and mechanisms of catalytic production of singlet oxygen by peroxides such as hydrogen peroxide,peroxydisulfate,and peroxymonosulfate have also been systematically summarized.Moreover,this study identifies the research gaps and proposes future perspectives in the aspects of novel peroxides and related mechanisms.