NabHg or lianG IH]」 Reduction OH IO Oxidation KMno R NaBH4 or LiAlH4 ROH o H RCH,OH [H Reduction nucleophilic addition hO OH [ H ] Reduction [ O ] Oxidation NaBH4 or LiAlH4 KMnO4 R H O R H O- [ H ] Reduction NaBH4 or LiAlH4 + H - H ROH RCH2OH nucleophilic addition