Heteroatom-Centered Radicals - Free-Radical-Induced DNA Damage and Its Repair - page 126

Heteroatom-
Centered Radicals

7.1 General Remarks 137

7.2 Oxygen-Centered Radicals 137

7. 2 .1 β -Fragmentation, 1,2-H-Shift

and H-Abstraction Reactions 138

7.2.2 Phenoxyl Radicals 140

7.3 Nitrogen-Centered Radicals 142

7.4 Sulfur-Centered Radicals 143

7.4.1 Hydrogen and Electron-Transfer Reactions

by Thiols/Thiolate Ions

144

7.4.2 H-Abstraction by the Thiyl Radical 145

7.4.3 Addition of Thiyl Radicals

to C

− C Double Bonds 148

7.4.4 Three-Electron-Bonded Intermediates

in Sulfur Radical Reactions 148

References 151