S. Lopez et al., INERT CARBON FREE-RADICALS .13. NEW FREE-RADICALS OF PTM (PERCHLOROTRIPHENYLMETHYL) SERIES WITH META FUNCTIONALIZATION, Tetrahedron, 51(26), 1995, pp. 7301-7312
The synthesis of new organic free radicals of the PTM (perchlorotriphe
nylmethyl) series with different substituents in the 3- and 5-position
s of one phenyl ring and their a-H precursors are described. All these
radicals are stable red solids with high melting points. Their electr
on spin resonance spectra in solution and their magnetic susceptibilit
ies in solid are reported and commented upon. Electrochemical behavior
of radical 5 by means of cyclic voltammetry is also presented.