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40.5.1.1.1.10.2 Variation 2: Using Hydrogen Peroxide and Sodium Tungstate

DOI: 10.1055/sos-SD-040-00666

Geffken, D.; Köllner, M. A.Science of Synthesis, (200940966.

Several β-(hydroxyamino) alcohols are prepared in low to modest yields from β-benzylamino alcohols[‌196‌] by oxidation with hydrogen peroxide and sodium tungstate; similarly, some 2-phenylalkylamines are converted into the respective N-(2-phenylalkyl)hydroxylamines in low yield.[‌197‌] More efficiently, oxidation of primary amines to afford N-alkylhydroxylamines 155 is accomplished in yields of 6580% with the ureahydrogen peroxide complex and sodium tungstate as catalyst (Scheme 49).[‌198‌]

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