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Efficient oxidation of primary alcohols and beta -amino alcohols to the cor
responding aldehydes and alpha -amino aldehydes can be carried out at room
temperature and in methylene chloride, using trichloroisocyanuric acid in t
he presence of catalytic TEMPO: aliphatic, benzylic, and allylic alcohols,
and beta -amino alcohols are rapidly oxidized without no overoxidation to c
arboxylic acids. Secondary carbinols are slowly oxidized so that the reacti
on is highly chemoselective.