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Photoredox Catalytic Organic Transformations using Heterogeneous Carbon Nitrides
Angewandte Chemie International Edition ( IF 16.6 ) Pub Date : 2018-10-15 , DOI: 10.1002/anie.201802472
Aleksandr Savateev 1 , Indrajit Ghosh 1, 2 , Burkhard König 2 , Markus Antonietti 1
Affiliation  

Photoredox catalysis comprising homogeneous transition‐metal‐based systems, organic dyes, and semiconductors, has become a universal tool to catalyze a wide variety of chemical reactions with high selectivity and under mild conditions using visible light irradiation. This Minireview summarizes recent progress in photoredox catalysis mediated by heterogeneous carbon nitride materials such as mesoporous graphitic carbon nitride (mpg‐CN), polymeric carbon nitride, and potassium poly(heptazine imides) (K‐PHI). Because of the high thermal, chemical, and photostability of these materials, as well as favorable conduction and valence band positions, carbon nitrides expand the reaction range of photocatalysis to many novel reactions, such as photocatalytic activation of elemental sulfur to furnish a convenient chemical route to organosulfur compounds.

中文翻译:

非均相碳氮化物的光氧化还原催化有机转化

包括均相过渡金属基体系,有机染料和半导体在内的光氧化还原催化已成为一种通用工具,可以在可见光辐射下以高选择性和温和条件催化多种化学反应。这份Minireview总结了由异质氮化碳材料介导的光氧化还原催化作用的最新进展,这些材料包括介孔石墨碳氮化物(mpg-CN),聚合碳氮化物和聚庚二酰亚胺钾(K-PHI)。由于这些材料的高热,化学和光稳定性以及良好的导带和价带位置,氮化碳将光催化的反应范围扩展到许多新的反应,例如元素硫的光催化活化以提供便捷的化学路线有机硫化合物。
更新日期:2018-10-15
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