CH3CH2CH2 H Other Oxidation Reagents HH Collins reagent:Cr2O in pyridine Jones reagent:chromic acid in acetone ·KMnO4(strong oxidizer） Nitric acid (strong oxidizer) ·CuO,300°C(industrial dehydrogenation) Swern oxidation:dimethylsulfoxide,with oxalyl chloride and hindered base, oxidizes 2 alcohols to ketones and 1 alcohols to aldehydes. E> CH3CH2CH2 C H H Br O H H Chapter 11 9 Other Oxidation Reagents • Collins reagent: Cr2O3 in pyridine • Jones reagent: chromic acid in acetone • KMnO4 (strong oxidizer) • Nitric acid (strong oxidizer) • CuO, 300°C (industrial dehydrogenation) • Swern oxidation: dimethylsulfoxide, with oxalyl chloride and hindered base, oxidizes 2 alcohols to ketones and 1 alcohols to aldehydes. =>