1227.(4 pts) What is the best sequence of reactions to synthesize the desired product? 123PrNH2Step 1Step 2Step 3a) HNO3/H2SO4PrMgBr/H3O+H2/Pdb) HNO3/H2SO4 AlCl3/PrBrH2/Pdc) AlCl3/PrClHNO3/H2SO4 H2/Pdd) HNO3/H2SO4H2/PdPrMgBr/H3O+e) AlCl3/EtCOClHNO3/H2SO4 H2/PdComments: This question tests synthesis of aromatic compounds, including the directing effects of functional groups. There are several variants of such questions in the practice set (also see “the last
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