Ca. Kernag et al., Mild and convenient oxidation of aromatic heterocyclic primary alcohols by4-acetylamino-2,2,6,6-tetramethylpiperidine-1-oxoammonium perchlorate, TETRAHEDR L, 40(9), 1999, pp. 1635-1636
Hydroxymethyl substituted aromatic heterocycles, including pyridines, furan
s, and thiophenes, are oxidized to the corresponding aldehydes in excellent
yields by 4-acetylamino-2,2,6,6-tetramethylpiperidine-1-oxoammonium perchl
orate (1) with minimal workup. (C) 1999 Elsevier Science Ltd. All rights re
served.