Chemical and photochemical electron transfer of new helianthrone derivatives: Aspects of their photodynamic activity

Keyphrases

• Electron Transfer 100%
• Photodynamic Effect 100%
• Semiquinone Radicals 80%
• Irradiation 60%
• Hypericin 40%
• Excited States 40%
• Electron Donor 40%
• Kinetic Study 20%
• Anions 20%
• UV-VIS Spectroscopy 20%
• Superoxide 20%
• Visible Light 20%
• Singlet Oxygen 20%
• Deprotonation 20%
• Density Functional 20%
• Reactive Oxygen Species 20%
• Spin Trapping 20%
• Photosensitizer 20%
• Photogeneration 20%
• Functional Level 20%
• Radical Oxygen Species 20%
• Molecular Skeleton 20%
• Type-II Mechanism 20%
• Buffer Solution 20%
• ENDOR Spectroscopy 20%
• Planarity 20%
• Cyclovoltammetry 20%
• Photochemical Destruction 20%
• Superoxide Ion 20%
• Bay Area 20%

Chemistry

• Electron Transport 100%
• Electron Transfer 80%
• Semiquinone 80%
• Excited State 40%
• Electron Donor 40%
• Superoxide 40%
• Hypericin 40%
• EPR Spectroscopy 20%
• Cyclic Voltammetry 20%
• UV/VIS Spectroscopy 20%
• Ground State 20%
• Kinetic Study 20%
• Deprotonation 20%
• Reactive Oxygen Species 20%
• Electron-Nuclear Double Resonance Spectroscopy 20%
• Spin Trapping 20%