Radical Cations
Radical Cations
Radical Cations
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n-C-X •+ Bond Dissociation<br />
� Iminium ion used in the “cation pool” method is generated via n-C-X •+ cleavage<br />
N<br />
CO 2Me<br />
SiMe 3<br />
N<br />
CO 2Me<br />
SiMe 3<br />
– F<br />
Bn 4NBF 4, DCM<br />
anode, –78 °C<br />
N<br />
CO 2Me<br />
� F – assisted C–Si bond cleavage<br />
–e –<br />
BF 4 –<br />
N<br />
CO 2Me<br />
J. Yoshida et al. J. Am. Chem. Soc. 2005, 127, 7324.
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