| http://www.w3.org/ns/prov#value | - Functionalization of 3-ethoxy-2-nitropyridine with ethyl 2-chloropropionate in the presence of benzaldehyde and dry air, followed by catalytic hydrogenation, preferably in the presence of Pd/C in an inert solvent, such as ethanol, affords amine (IIIa).
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