prov:value
| - Alternatively, (78) may be treated with a reagent R102???C(O)???R103, wherein R102 and R103 independently of each other are substituents such as, but not limited to, H, alkyl, alkenyl, alkynyl, -alkylene-aryl, alkylene-cycloalkyl, and the like, in the presence of a reducing agent such as sodium cyanoborohydrode or sodium triacetoxyborohydride, to afford (79) wherein R101 should be understood as R1
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