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40.1.1.1.2.2.1.4.2 Variation 2: Reduction with Borohydrides

DOI: 10.1055/sos-SD-040-00026

Margaretha, P.Science of Synthesis, (20094079.

Sodium borohydride, either in conjunction with lithium chlorideacid resin[‌44‌] or with titanium(IV) chloride,[‌29‌,‌45‌] has been used successfully for the reduction of a variety of oximes 42 to the corresponding amines 43 (Scheme 24). The lithium chlorideacid resin procedure is experimentally more convenient than using sodium borohydride in conjunction with titanium(IV) chloride, the latter in 0.5 molar ratio, as such reactions are usually performed in a drybox under argon.[‌29‌]

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References


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