Em. Belgsir et Hj. Schafer, TEMPO-modified graphite felt electrodes: attempted enantioselective oxidation of rac-1-phenylethanol in the presence of (-)-sparteine, CHEM COMMUN, (5), 1999, pp. 435-436
At a TEMPO-modified graphite felt electrode (TMGFE) rac-1-phenylethanol 2 i
s not enantioselectively oxidised in the presence of(-)-sparteine 1, but in
stead 1 is dehydrogenated to its iminium salt; 2 is oxidised in solution by
the oxoammonium salt 6 in the absence of 1, but not on the TMGFE in the ra
nge 0-1.0 V vs, Ag/AgNO3.