Regioselective oxidation of carbohydrate triols: facile synthesis of 2,3-O-isopropylidene-β-d-threo-hexo-2,4-diulo-pyranose and 1,2-O-isopropylidene-β-d-threo-hexo-2,5,diulo-pyranose
Regioselective oxidation of carbohydrate triols: facile synthesis of 2,3-O-isopropylidene-β-d-threo-hexo-2,4-diulo-pyranose and 1,2-O-isopropylidene-β-d-threo-hexo-2,5,diulo-pyranose